day_30_song_word_network.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "1e0c9750",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import networkx as nx\n",
    "import numpy as np\n",
    "\n",
    "# chords and lyrics from https://tabs.ultimate-guitar.com/tab/keane/somewhere-only-we-know-chords-109970\n",
    "\n",
    "# song and video at https://youtu.be/Oextk-If8HQ"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "a298474f",
   "metadata": {},
   "outputs": [],
   "source": [
    "# for visualization\n",
    "from IPython.display import SVG \n",
    "from sknetwork.visualization import svg_graph \n",
    "from sknetwork.data import Bunch \n",
    "from sknetwork.ranking import PageRank \n",
    "from scipy.sparse import csr_matrix\n",
    "\n",
    "def draw_graph(G, show_names=False, node_size=1, font_size=10, edge_width=0.5):\n",
    "\n",
    "    adjacency = nx.to_scipy_sparse_array(G, nodelist=None, dtype=None, weight='weight', format='csr')\n",
    "    adjacency = csr_matrix(adjacency) # fix to weird sknetwork-csr issue; comment out to troubleshoot\n",
    "    \n",
    "    names = np.array(list(G.nodes))\n",
    "    \n",
    "    graph = Bunch()\n",
    "    graph.adjacency = adjacency\n",
    "    graph.names = np.array(names)\n",
    "    \n",
    "    pagerank = PageRank()\n",
    "    scores = pagerank.fit_transform(adjacency)\n",
    "\n",
    "    if show_names:\n",
    "        \n",
    "        image = svg_graph(graph.adjacency, font_size=font_size, node_size=node_size, names=graph.names, width=700, height=500, scores=scores, edge_width=edge_width)\n",
    "    \n",
    "    else:\n",
    "        \n",
    "        image = svg_graph(graph.adjacency, node_size=node_size, width=700, height=500, scores = scores, edge_width=edge_width)\n",
    "    \n",
    "    return SVG(image)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "408b7999",
   "metadata": {},
   "outputs": [],
   "source": [
    "def tokenize(text):\n",
    "\n",
    "    text = text.replace('\\n', ' ').replace(',', '').replace('?', '')\n",
    "    tokens = text.split()\n",
    "    \n",
    "    return tokens"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "a3653de0",
   "metadata": {},
   "outputs": [],
   "source": [
    "def convert_tokens_to_edgelist(tokens):\n",
    "\n",
    "    edge_list = []\n",
    "\n",
    "    for i in range(len(tokens) - 1):\n",
    "        current_token = tokens[i]\n",
    "        next_token = tokens[i + 1]\n",
    "        edge_list.append((current_token, next_token))\n",
    "        \n",
    "    df = pd.DataFrame(edge_list)\n",
    "    df.columns = ['source', 'target']\n",
    "        \n",
    "    return df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e87bfab5",
   "metadata": {},
   "source": [
    "# Song/Word Graph\n",
    "\n",
    "Songs and text can be converted into networks and inspected or used."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "49321af8",
   "metadata": {},
   "outputs": [],
   "source": [
    "lyrics = \"\"\"I walked across an empty land\n",
    "I knew the pathway like the back of my hand\n",
    "I felt the earth beneath my feet\n",
    "Sat by the river and it made me complete\n",
    "Oh, simple thing, where have you gone?\n",
    "I'm getting old, and I need something to rely on\n",
    "So, tell me when you're gonna let me in\n",
    "I'm getting tired, and I need somewhere to begin\n",
    "I came across a fallen tree\n",
    "I felt the branches of it looking at me\n",
    "Is this the place we used to love?\n",
    "Is this the place that I've been dreaming of?\n",
    "Oh, simple thing, where have you gone?\n",
    "I'm getting old, and I need something to rely on\n",
    "So, tell me when you're gonna let me in\n",
    "I'm getting tired, and I need somewhere to begin\n",
    "And if you have a minute, why don't we go\n",
    "Talk about it somewhere only we know?\n",
    "This could be the end of everything\n",
    "So, why don't we go somewhere only we know?\n",
    "Somewhere only we know\n",
    "Oh, simple thing, where have you gone?\n",
    "I'm getting old, and I need something to rely on\n",
    "So, tell me when you're gonna let me in\n",
    "I'm getting tired, and I need somewhere to begin\n",
    "And if you have a minute, why don't we go\n",
    "Talk about it somewhere only we know?\n",
    "This could be the end of everything\n",
    "So, why don't we go?\n",
    "So, why don't we go?\n",
    "Ooh, oh-oh\n",
    "Ah, oh\n",
    "This could be the end of everything\n",
    "So, why don't we go somewhere only we know?\n",
    "Somewhere only we know\n",
    "Somewhere only we know\"\"\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "d2e3e009",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['I',\n",
       " 'walked',\n",
       " 'across',\n",
       " 'an',\n",
       " 'empty',\n",
       " 'land',\n",
       " 'I',\n",
       " 'knew',\n",
       " 'the',\n",
       " 'pathway',\n",
       " 'like',\n",
       " 'the',\n",
       " 'back',\n",
       " 'of',\n",
       " 'my',\n",
       " 'hand']"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lyric_tokens = tokenize(lyrics)\n",
    "lyric_tokens[0:16]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "7de2fb58",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>source</th>\n",
       "      <th>target</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>I</td>\n",
       "      <td>walked</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>walked</td>\n",
       "      <td>across</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>across</td>\n",
       "      <td>an</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>an</td>\n",
       "      <td>empty</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>empty</td>\n",
       "      <td>land</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "   source  target\n",
       "0       I  walked\n",
       "1  walked  across\n",
       "2  across      an\n",
       "3      an   empty\n",
       "4   empty    land"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = convert_tokens_to_edgelist(lyric_tokens)\n",
    "df.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "ac49c77e",
   "metadata": {},
   "outputs": [],
   "source": [
    "G = nx.from_pandas_edgelist(df, create_using=nx.DiGraph)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "4e7831d4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/svg+xml": [
       "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"818.88190304262\" height=\"540\">\n",
       "<defs><marker id=\"arrow-gray\" markerWidth=\"10\" markerHeight=\"10\" refX=\"9\" refY=\"3\" orient=\"auto\">\n",
       "<path d=\"M0,0 L0,6 L9,3 z\" fill=\"gray\"/></marker></defs>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 519 337 593 397\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 382 144 230 85\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 382 144 327 221\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 424 215 568 179\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 258 261 420 216\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 164 371 129 329\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 237 347 168 370\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 524 104 415 130\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 624 411 523 339\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 684 404 628 411\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 597 339 534 250\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 597 339 681 401\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 559 410 596 382\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 423 391 503 460\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 325 225 315 291\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 423 391 515 339\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 275 294 269 322\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 170 397 322 346\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 20 356 73 405\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 80 422 124 330\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 75 500 80 426\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 108 520 79 502\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 107 438 108 516\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 115 237 126 322\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 219 180 389 188\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 219 180 119 235\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 104 199 215 180\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 131 272 105 203\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 269 326 211 287\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 275 294 337 279\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 269 326 419 390\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 325 225 200 250\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 315 295 273 324\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 159 459 267 501\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 125 356 158 455\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 398 309 345 280\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 295 114 222 177\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 516 118 415 131\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 681 245 576 180\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 647 324 680 249\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 491 367 643 325\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 397 267 398 305\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 397 267 488 364\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 397 267 316 174\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 341 278 326 229\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 233 190 288 249\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 325 225 393 265\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 161 176 229 190\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 196 250 163 180\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 196 250 271 292\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 196 250 218 184\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 363 175 328 222\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 393 188 367 176\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 532 246 397 189\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 472 483 402 417\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 506 463 476 481\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 274 53 407 129\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 152 20 270 52\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 111 48 148 22\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 226 84 115 49\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 207 285 254 263\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 196 250 127 352\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 271 502 393 465\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 269 326 135 273\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 365 343 279 296\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 597 228 521 333\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 597 122 665 53\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 597 122 597 224\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 411 131 299 114\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 411 131 317 170\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 411 131 294 249\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 411 131 593 122\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 525 133 415 131\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 699 179 576 178\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 699 160 699 175\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 519 121\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 386 144\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 526 108\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 584 261 572 182\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 461 263\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 528 136\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 695 160\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 609 266 573 182\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 537 299 521 333\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 516 278 534 296\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 561 329 519 281\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 599 379 597 343\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 599 379 564 332\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 596 400 599 383\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 519 337 557 406\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 519 337 369 343\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 519 337 581 264\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 519 337 606 269\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 572 178 685 133\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 252 343 266 329\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 689 132 712 99\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 668 50 716 32\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 365 343 256 343\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 188 412 322 347\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 69 432 166 398\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 69 432 184 412\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 76 408 70 428\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 233 436 80 408\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 399 414 237 436\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 399 414 463 339\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 466 336 593 339\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 466 336 402 411\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 454 209 466 332\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 403 107 452 205\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 328 83 399 106\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 714 95 601 121\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 313 171 328 87\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 126 326 254 263\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 126 326 24 355\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 126 326 107 434\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 126 326 177 231\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 178 295 130 324\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 291 252 239 343\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 291 252 276 290\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 291 252 182 294\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 326 345 292 256\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 326 345 515 337\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 458 266 330 343\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 666 94 575 175\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 720 31 669 91\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 179 227 309 172\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 397 464 488 370\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<circle cx=\"519\" cy=\"337\" r=\"5.0\" style=\"fill:rgb(247, 177, 148);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"596\" cy=\"400\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"599\" cy=\"379\" r=\"5.0\" style=\"fill:rgb(138, 173, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"561\" cy=\"329\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"516\" cy=\"278\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"537\" cy=\"299\" r=\"5.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"609\" cy=\"266\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"572\" cy=\"178\" r=\"5.0\" style=\"fill:rgb(179, 3, 38);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"699\" cy=\"160\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"699\" cy=\"179\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"525\" cy=\"133\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"411\" cy=\"131\" r=\"5.0\" style=\"fill:rgb(224, 218, 215);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"597\" cy=\"122\" r=\"5.0\" style=\"fill:rgb(134, 169, 252);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"597\" cy=\"228\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"584\" cy=\"261\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"689\" cy=\"132\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"714\" cy=\"95\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"668\" cy=\"50\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"720\" cy=\"31\" r=\"5.0\" style=\"fill:rgb(88, 118, 226);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"666\" cy=\"94\" r=\"5.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"458\" cy=\"266\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"326\" cy=\"345\" r=\"5.0\" style=\"fill:rgb(187, 209, 247);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"291\" cy=\"252\" r=\"5.0\" style=\"fill:rgb(183, 207, 249);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"178\" cy=\"295\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"126\" cy=\"326\" r=\"5.0\" style=\"fill:rgb(237, 207, 192);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"179\" cy=\"227\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"313\" cy=\"171\" r=\"5.0\" style=\"fill:rgb(152, 185, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"328\" cy=\"83\" r=\"5.0\" style=\"fill:rgb(148, 181, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"403\" cy=\"107\" r=\"5.0\" style=\"fill:rgb(141, 175, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"454\" cy=\"209\" r=\"5.0\" style=\"fill:rgb(134, 169, 252);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"466\" cy=\"336\" r=\"5.0\" style=\"fill:rgb(183, 207, 249);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"399\" cy=\"414\" r=\"5.0\" style=\"fill:rgb(141, 175, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"233\" cy=\"436\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"76\" cy=\"408\" r=\"5.0\" style=\"fill:rgb(141, 175, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"69\" cy=\"432\" r=\"5.0\" style=\"fill:rgb(134, 169, 252);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"188\" cy=\"412\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"365\" cy=\"343\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"252\" cy=\"343\" r=\"5.0\" style=\"fill:rgb(64, 84, 199);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"269\" cy=\"326\" r=\"5.0\" style=\"fill:rgb(170, 198, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"131\" cy=\"272\" r=\"5.0\" style=\"fill:rgb(80, 107, 218);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"104\" cy=\"199\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"219\" cy=\"180\" r=\"5.0\" style=\"fill:rgb(152, 185, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"115\" cy=\"237\" r=\"5.0\" style=\"fill:rgb(88, 118, 226);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"107\" cy=\"438\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"108\" cy=\"520\" r=\"5.0\" style=\"fill:rgb(88, 118, 226);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"75\" cy=\"500\" r=\"5.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"80\" cy=\"422\" r=\"5.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"20\" cy=\"356\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"170\" cy=\"397\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"275\" cy=\"294\" r=\"5.0\" style=\"fill:rgb(123, 158, 248);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"423\" cy=\"391\" r=\"5.0\" style=\"fill:rgb(80, 107, 218);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"559\" cy=\"410\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"597\" cy=\"339\" r=\"5.0\" style=\"fill:rgb(152, 185, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"684\" cy=\"404\" r=\"5.0\" style=\"fill:rgb(88, 118, 226);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"624\" cy=\"411\" r=\"5.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"524\" cy=\"104\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"237\" cy=\"347\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"164\" cy=\"371\" r=\"5.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"258\" cy=\"261\" r=\"5.0\" style=\"fill:rgb(130, 165, 251);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"424\" cy=\"215\" r=\"5.0\" style=\"fill:rgb(127, 162, 250);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"382\" cy=\"144\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"325\" cy=\"225\" r=\"5.0\" style=\"fill:rgb(222, 219, 218);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"315\" cy=\"295\" r=\"5.0\" style=\"fill:rgb(96, 128, 232);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"207\" cy=\"285\" r=\"5.0\" style=\"fill:rgb(80, 107, 218);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"226\" cy=\"84\" r=\"5.0\" style=\"fill:rgb(64, 84, 199);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"111\" cy=\"48\" r=\"5.0\" style=\"fill:rgb(70, 93, 207);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"152\" cy=\"20\" r=\"5.0\" style=\"fill:rgb(76, 102, 214);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"274\" cy=\"53\" r=\"5.0\" style=\"fill:rgb(80, 107, 218);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"506\" cy=\"463\" r=\"5.0\" style=\"fill:rgb(64, 84, 199);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"472\" cy=\"483\" r=\"5.0\" style=\"fill:rgb(70, 93, 207);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"532\" cy=\"246\" r=\"5.0\" style=\"fill:rgb(88, 118, 226);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"393\" cy=\"188\" r=\"5.0\" style=\"fill:rgb(145, 179, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"363\" cy=\"175\" r=\"5.0\" style=\"fill:rgb(138, 173, 253);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"196\" cy=\"250\" r=\"5.0\" style=\"fill:rgb(96, 128, 232);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"161\" cy=\"176\" r=\"5.0\" style=\"fill:rgb(58, 76, 192);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"233\" cy=\"190\" r=\"5.0\" style=\"fill:rgb(64, 84, 199);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"341\" cy=\"278\" r=\"5.0\" style=\"fill:rgb(105, 139, 239);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"397\" cy=\"267\" r=\"5.0\" style=\"fill:rgb(96, 128, 232);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"491\" cy=\"367\" r=\"5.0\" style=\"fill:rgb(99, 131, 234);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"647\" cy=\"324\" r=\"5.0\" style=\"fill:rgb(99, 131, 234);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"681\" cy=\"245\" r=\"5.0\" style=\"fill:rgb(103, 136, 237);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"516\" cy=\"118\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"295\" cy=\"114\" r=\"5.0\" style=\"fill:rgb(82, 110, 220);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"398\" cy=\"309\" r=\"5.0\" style=\"fill:rgb(60, 79, 195);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"125\" cy=\"356\" r=\"5.0\" style=\"fill:rgb(58, 76, 192);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"159\" cy=\"459\" r=\"5.0\" style=\"fill:rgb(64, 84, 199);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"271\" cy=\"502\" r=\"5.0\" style=\"fill:rgb(70, 93, 207);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"397\" cy=\"464\" r=\"5.0\" style=\"fill:rgb(76, 102, 214);stroke:black;stroke-width:1.0\"/>\n",
       "<text text-anchor=\"start\" x=\"527\" y=\"337\" font-size=\"12\">I</text><text text-anchor=\"start\" x=\"604\" y=\"400\" font-size=\"12\">walked</text><text text-anchor=\"start\" x=\"607\" y=\"379\" font-size=\"12\">across</text><text text-anchor=\"start\" x=\"569\" y=\"329\" font-size=\"12\">an</text><text text-anchor=\"start\" x=\"524\" y=\"278\" font-size=\"12\">empty</text><text text-anchor=\"start\" x=\"545\" y=\"299\" font-size=\"12\">land</text><text text-anchor=\"start\" x=\"617\" y=\"266\" font-size=\"12\">knew</text><text text-anchor=\"start\" x=\"580\" y=\"178\" font-size=\"12\">the</text><text text-anchor=\"start\" x=\"707\" y=\"160\" font-size=\"12\">pathway</text><text text-anchor=\"start\" x=\"707\" y=\"179\" font-size=\"12\">like</text><text text-anchor=\"start\" x=\"533\" y=\"133\" font-size=\"12\">back</text><text text-anchor=\"start\" x=\"419\" y=\"131\" font-size=\"12\">of</text><text text-anchor=\"start\" x=\"605\" y=\"122\" font-size=\"12\">my</text><text text-anchor=\"start\" x=\"605\" y=\"228\" font-size=\"12\">hand</text><text text-anchor=\"start\" x=\"592\" y=\"261\" font-size=\"12\">felt</text><text text-anchor=\"start\" x=\"697\" y=\"132\" font-size=\"12\">earth</text><text text-anchor=\"start\" x=\"722\" y=\"95\" font-size=\"12\">beneath</text><text text-anchor=\"start\" x=\"676\" y=\"50\" font-size=\"12\">feet</text><text text-anchor=\"start\" x=\"728\" y=\"31\" font-size=\"12\">Sat</text><text text-anchor=\"start\" x=\"674\" y=\"94\" font-size=\"12\">by</text><text text-anchor=\"start\" x=\"466\" y=\"266\" font-size=\"12\">river</text><text text-anchor=\"start\" x=\"334\" y=\"345\" font-size=\"12\">and</text><text text-anchor=\"start\" x=\"299\" y=\"252\" font-size=\"12\">it</text><text text-anchor=\"start\" x=\"186\" y=\"295\" font-size=\"12\">made</text><text text-anchor=\"start\" x=\"134\" y=\"326\" font-size=\"12\">me</text><text text-anchor=\"start\" x=\"187\" y=\"227\" font-size=\"12\">complete</text><text text-anchor=\"start\" x=\"321\" y=\"171\" font-size=\"12\">Oh</text><text text-anchor=\"start\" x=\"336\" y=\"83\" font-size=\"12\">simple</text><text text-anchor=\"start\" x=\"411\" y=\"107\" font-size=\"12\">thing</text><text text-anchor=\"start\" x=\"462\" y=\"209\" font-size=\"12\">where</text><text text-anchor=\"start\" x=\"474\" y=\"336\" font-size=\"12\">have</text><text text-anchor=\"start\" x=\"407\" y=\"414\" font-size=\"12\">you</text><text text-anchor=\"start\" x=\"241\" y=\"436\" font-size=\"12\">gone</text><text text-anchor=\"start\" x=\"84\" y=\"408\" font-size=\"12\">I'm</text><text text-anchor=\"start\" x=\"77\" y=\"432\" font-size=\"12\">getting</text><text text-anchor=\"start\" x=\"196\" y=\"412\" font-size=\"12\">old</text><text text-anchor=\"start\" x=\"373\" y=\"343\" font-size=\"12\">need</text><text text-anchor=\"start\" x=\"260\" y=\"343\" font-size=\"12\">something</text><text text-anchor=\"start\" x=\"277\" y=\"326\" font-size=\"12\">to</text><text text-anchor=\"start\" x=\"139\" y=\"272\" font-size=\"12\">rely</text><text text-anchor=\"start\" x=\"112\" y=\"199\" font-size=\"12\">on</text><text text-anchor=\"start\" x=\"227\" y=\"180\" font-size=\"12\">So</text><text text-anchor=\"start\" x=\"123\" y=\"237\" font-size=\"12\">tell</text><text text-anchor=\"start\" x=\"115\" y=\"438\" font-size=\"12\">when</text><text text-anchor=\"start\" x=\"116\" y=\"520\" font-size=\"12\">you're</text><text text-anchor=\"start\" x=\"83\" y=\"500\" font-size=\"12\">gonna</text><text text-anchor=\"start\" x=\"88\" y=\"422\" font-size=\"12\">let</text><text text-anchor=\"start\" x=\"28\" y=\"356\" font-size=\"12\">in</text><text text-anchor=\"start\" x=\"178\" y=\"397\" font-size=\"12\">tired</text><text text-anchor=\"start\" x=\"283\" y=\"294\" font-size=\"12\">somewhere</text><text text-anchor=\"start\" x=\"431\" y=\"391\" font-size=\"12\">begin</text><text text-anchor=\"start\" x=\"567\" y=\"410\" font-size=\"12\">came</text><text text-anchor=\"start\" x=\"605\" y=\"339\" font-size=\"12\">a</text><text text-anchor=\"start\" x=\"692\" y=\"404\" font-size=\"12\">fallen</text><text text-anchor=\"start\" x=\"632\" y=\"411\" font-size=\"12\">tree</text><text text-anchor=\"start\" x=\"532\" y=\"104\" font-size=\"12\">branches</text><text text-anchor=\"start\" x=\"245\" y=\"347\" font-size=\"12\">looking</text><text text-anchor=\"start\" x=\"172\" y=\"371\" font-size=\"12\">at</text><text text-anchor=\"start\" x=\"266\" y=\"261\" font-size=\"12\">Is</text><text text-anchor=\"start\" x=\"432\" y=\"215\" font-size=\"12\">this</text><text text-anchor=\"start\" x=\"390\" y=\"144\" font-size=\"12\">place</text><text text-anchor=\"start\" x=\"333\" y=\"225\" font-size=\"12\">we</text><text text-anchor=\"start\" x=\"323\" y=\"295\" font-size=\"12\">used</text><text text-anchor=\"start\" x=\"215\" y=\"285\" font-size=\"12\">love</text><text text-anchor=\"start\" x=\"234\" y=\"84\" font-size=\"12\">that</text><text text-anchor=\"start\" x=\"119\" y=\"48\" font-size=\"12\">I've</text><text text-anchor=\"start\" x=\"160\" y=\"20\" font-size=\"12\">been</text><text text-anchor=\"start\" x=\"282\" y=\"53\" font-size=\"12\">dreaming</text><text text-anchor=\"start\" x=\"514\" y=\"463\" font-size=\"12\">And</text><text text-anchor=\"start\" x=\"480\" y=\"483\" font-size=\"12\">if</text><text text-anchor=\"start\" x=\"540\" y=\"246\" font-size=\"12\">minute</text><text text-anchor=\"start\" x=\"401\" y=\"188\" font-size=\"12\">why</text><text text-anchor=\"start\" x=\"371\" y=\"175\" font-size=\"12\">don't</text><text text-anchor=\"start\" x=\"204\" y=\"250\" font-size=\"12\">go</text><text text-anchor=\"start\" x=\"169\" y=\"176\" font-size=\"12\">Talk</text><text text-anchor=\"start\" x=\"241\" y=\"190\" font-size=\"12\">about</text><text text-anchor=\"start\" x=\"349\" y=\"278\" font-size=\"12\">only</text><text text-anchor=\"start\" x=\"405\" y=\"267\" font-size=\"12\">know</text><text text-anchor=\"start\" x=\"499\" y=\"367\" font-size=\"12\">This</text><text text-anchor=\"start\" x=\"655\" y=\"324\" font-size=\"12\">could</text><text text-anchor=\"start\" x=\"689\" y=\"245\" font-size=\"12\">be</text><text text-anchor=\"start\" x=\"524\" y=\"118\" font-size=\"12\">end</text><text text-anchor=\"start\" x=\"303\" y=\"114\" font-size=\"12\">everything</text><text text-anchor=\"start\" x=\"406\" y=\"309\" font-size=\"12\">Somewhere</text><text text-anchor=\"start\" x=\"133\" y=\"356\" font-size=\"12\">Ooh</text><text text-anchor=\"start\" x=\"167\" y=\"459\" font-size=\"12\">oh-oh</text><text text-anchor=\"start\" x=\"279\" y=\"502\" font-size=\"12\">Ah</text><text text-anchor=\"start\" x=\"405\" y=\"464\" font-size=\"12\">oh</text></svg>"
      ],
      "text/plain": [
       "<IPython.core.display.SVG object>"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "draw_graph(G, node_size=5, show_names=True, edge_width=1, font_size=12)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b0af409f",
   "metadata": {},
   "source": [
    "# Chord Graph"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "9f2fc409",
   "metadata": {},
   "outputs": [],
   "source": [
    "chords = \"\"\"C C/B Dm Gsus4 G\n",
    "C C/B Dm Gsus4 G\n",
    "Am Em Dm F G\n",
    "Am Em Dm F G\n",
    "C C/B Dm Gsus4 G\n",
    "C C/B Dm Gsus4 G\n",
    "Am Em Dm F G\n",
    "Am Em Dm F G\n",
    "F C G\n",
    "F C G\n",
    "Dm Em Dm\n",
    "Em Dm G\n",
    "Am Em Dm F G\n",
    "Am Em Dm F G\n",
    "Dm C/E G\n",
    "Dm C/E G\n",
    "Dm C/E G\n",
    "Dm Em\n",
    "Dm C G\n",
    "Dm C G\n",
    "Dm C G\n",
    "Dm Em C Dm\n",
    "Em Dm C\n",
    "\"\"\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "edb48f3e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['C', 'C/B', 'Dm', 'Gsus4', 'G']"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "chord_tokens = tokenize(chords)\n",
    "chord_tokens[0:5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "3e53ac29",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>source</th>\n",
       "      <th>target</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>C</td>\n",
       "      <td>C/B</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>C/B</td>\n",
       "      <td>Dm</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Dm</td>\n",
       "      <td>Gsus4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Gsus4</td>\n",
       "      <td>G</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>G</td>\n",
       "      <td>C</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  source target\n",
       "0      C    C/B\n",
       "1    C/B     Dm\n",
       "2     Dm  Gsus4\n",
       "3  Gsus4      G\n",
       "4      G      C"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = convert_tokens_to_edgelist(chord_tokens)\n",
    "df.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "40d7490d",
   "metadata": {},
   "outputs": [],
   "source": [
    "G = nx.from_pandas_edgelist(df, create_using=nx.DiGraph)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "58a4c8fb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/svg+xml": [
       "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"840.0\" height=\"560\">\n",
       "<defs><marker id=\"arrow-gray\" markerWidth=\"10\" markerHeight=\"10\" refX=\"9\" refY=\"3\" orient=\"auto\">\n",
       "<path d=\"M0,0 L0,6 L9,3 z\" fill=\"gray\"/></marker></defs>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 475 187 589 52\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 547 412 484 215\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 227 162 420 260\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 227 162 446 184\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 30 284 202 177\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 385 362 519 404\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 385 362 59 290\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 385 362 430 297\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 385 362 462 213\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 547 412 413 370\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 730 366 414 362\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 530 388\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 253 175\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 401 338\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 702 357\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 466 215\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 608 30 462 249\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 475 187 398 336\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 475 187 455 245\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 446 273 310 505\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<path stroke-width=\"1\" stroke=\"gray\" d=\"M 295 530 371 388\" marker-end=\"url(#arrow-gray)\"/>\n",
       "<circle cx=\"475\" cy=\"187\" r=\"30.0\" style=\"fill:rgb(244, 154, 123);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"608\" cy=\"30\" r=\"30.0\" style=\"fill:rgb(92, 123, 229);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"446\" cy=\"273\" r=\"30.0\" style=\"fill:rgb(190, 35, 45);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"730\" cy=\"366\" r=\"30.0\" style=\"fill:rgb(58, 76, 192);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"385\" cy=\"362\" r=\"30.0\" style=\"fill:rgb(179, 3, 38);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"30\" cy=\"284\" r=\"30.0\" style=\"fill:rgb(86, 115, 224);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"227\" cy=\"162\" r=\"30.0\" style=\"fill:rgb(163, 193, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"547\" cy=\"412\" r=\"30.0\" style=\"fill:rgb(145, 179, 254);stroke:black;stroke-width:1.0\"/>\n",
       "<circle cx=\"295\" cy=\"530\" r=\"30.0\" style=\"fill:rgb(58, 76, 192);stroke:black;stroke-width:1.0\"/>\n",
       "<text text-anchor=\"start\" x=\"508\" y=\"187\" font-size=\"16\">C</text><text text-anchor=\"start\" x=\"641\" y=\"30\" font-size=\"16\">C/B</text><text text-anchor=\"start\" x=\"479\" y=\"273\" font-size=\"16\">Dm</text><text text-anchor=\"start\" x=\"763\" y=\"366\" font-size=\"16\">Gsus4</text><text text-anchor=\"start\" x=\"418\" y=\"362\" font-size=\"16\">G</text><text text-anchor=\"start\" x=\"63\" y=\"284\" font-size=\"16\">Am</text><text text-anchor=\"start\" x=\"260\" y=\"162\" font-size=\"16\">Em</text><text text-anchor=\"start\" x=\"580\" y=\"412\" font-size=\"16\">F</text><text text-anchor=\"start\" x=\"328\" y=\"530\" font-size=\"16\">C/E</text></svg>"
      ],
      "text/plain": [
       "<IPython.core.display.SVG object>"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "draw_graph(G, node_size=30, show_names=True, edge_width=1, font_size=16)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "b8fd65f8",
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "53781a18",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.11.5"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}