Bundle libfluidsynth-2.3.0 and drop 2.1.9

Author: jet2jet

README.md

@@ -19,13 +19,15 @@ npm install --save js-synthesizer
 
 ### From main thread
 
-Copies `dist/js-synthesizer.js` (or `dist/js-synthesizer.min.js`) and `externals/libfluidsynth-2.2.1.js` (libfluidsynth JS file) to your project, and writes `<script>` tags as following order:
+Copies `dist/js-synthesizer.js` (or `dist/js-synthesizer.min.js`) and `externals/libfluidsynth-2.3.0.js` (libfluidsynth JS file) to your project, and writes `<script>` tags as following order:
 
 ```html
-<script src="libfluidsynth-2.2.1.js"></script>
+<script src="libfluidsynth-2.3.0.js"></script>
 <script src="js-synthesizer.js"></script>
 ```
 
+> If you want to use Soundfont version 3 (.sf3) files, use `externals/libfluidsynth-2.3.0-with-libsndfile.js` instead of `externals/libfluidsynth-2.3.0.js`.
+
 When scripts are available, please check whether `waitForReady` resolves.
 
 ```js
@@ -87,7 +89,7 @@ js-synthesizer supports AudioWorklet process via `dist/js-synthesizer.worklet.js
 
 ```js
 var context = new AudioContext();
-context.audioWorklet.addModule('libfluidsynth-2.2.1.js')
+context.audioWorklet.addModule('libfluidsynth-2.3.0.js')
     .then(function () {
         return context.audioWorklet.addModule('js-synthesizer.worklet.js');
     })
@@ -118,7 +120,7 @@ js-synthesizer and libfluidsynth can be executed on a Web Worker. Executing on a
 To use js-synthesizer on a Web Worker, simply call `importScripts` as followings:
 
 ```js
-self.importScripts('libfluidsynth-2.2.1.js');
+self.importScripts('libfluidsynth-2.3.0.js');
 self.importScripts('js-synthesizer.js');
 ```
 

externals/README.md

@@ -1,4 +1,8 @@
-# External files
-
-This directory contains the files that are not part of fluid-js, especially libfluidsynth library from [fluidsynth-emscripten](https://github.com/jet2jet/fluidsynth-emscripten) project.
-fluidsynth-emscripten and FluidSynth, the base of fluidsynth-emscripten, are licensed under [GNU Lesser General Public License (v2.1)](./LICENSE.fluidsynth.txt).
+# External files
+
+This directory contains the files that are not part of js-synthesizer, especially libfluidsynth library from [fluidsynth-emscripten](https://github.com/jet2jet/fluidsynth-emscripten) project.
+fluidsynth-emscripten and FluidSynth, the base of fluidsynth-emscripten, are licensed under [GNU Lesser General Public License (v2.1)](./LICENSE.fluidsynth.txt).
+
+## libfluidsynth-x.x.x.js and libfluidsynth-x.x.x-with-libsndfile.js
+
+There are two JS files for the same version (>= 2.3.0). The `-libsndfile` file is built with `libsndfile` library, which enables to load Soundfile version 3 (.sf3) files. If you want to use SF3 files, use `libfluidsynth-x.x.x-with-libsndfile.js` instead of `libfluidsynth-x.x.x.js`.