diff --git a/lib/atem.coffee b/lib/atem.coffee
index 1cbfa57..820a71f 100644
--- a/lib/atem.coffee
+++ b/lib/atem.coffee
@@ -51,7 +51,7 @@ class ATEM
     Ack:     0x10
 
   state:
-    tallys : []
+    tallys: []
     channels: {}
     video:
       upstreamKeyNextState: []
@@ -277,6 +277,19 @@ class ATEM
       arr.push(buffer)
     arr
 
+  _numberToBytes: (number, numberOfBytes) ->
+    bytes = []
+    for i in [0...numberOfBytes]
+      shift = numberOfBytes - i - 1
+      bytes.push((number >> (8 * shift)) & 0xFF)
+    bytes
+
+  _stringToBytes: (str) ->
+    bytes = []
+    for i in [0...str.length]
+      bytes.push(str.charCodeAt(i))
+    bytes
+
   _merge: (obj1, obj2) ->
     obj2 = {} unless obj2?
     for key2 of obj2
@@ -352,4 +365,24 @@ class ATEM
   sendAudioLevelNumber: (enable = true) ->
     @_sendCommand('SALN', [enable, 0x00, 0x00, 0x00])
 
+  startRecordMacro: (number, name, description) -> # ATEM response with "MRcS"
+    nameLength = name?.length || 0
+    descriptionLength = description?.length || 0
+    bytes = [0x00, number]
+    bytes = bytes.concat(@_numberToBytes(nameLength, 2))
+    bytes = bytes.concat(@_numberToBytes(descriptionLength, 2))
+    bytes = bytes.concat(@_stringToBytes(name)) if nameLength > 0
+    bytes = bytes.concat(@_stringToBytes(description)) if descriptionLength > 0
+
+    @_sendCommand('MSRc', bytes)
+
+  stopRecordMacro: -> # ATEM response with "MRcS"
+    @_sendCommand('MAct', [0xFF, 0xFF, 0x02, 0x81]) # Filling number field with 0xFF means special action
+
+  runMacro: (number) -> # ATEM response with "MRPr"
+    @_sendCommand('MAct', [0x00, number, 0x00, 0x7d])
+
+  deleteMacro: (number) -> # ATEM response with "MPrp"
+    @_sendCommand('MAct', [0x00, number, 0x05, 0x00])
+
 module.exports = ATEM
diff --git a/test/test-atem.coffee b/test/test-atem.coffee
index 6b230e8..4d8aa4b 100644
--- a/test/test-atem.coffee
+++ b/test/test-atem.coffee
@@ -371,6 +371,27 @@ describe 'Atem', ->
 
     after initialize
 
+  describe 'runMacro', ->
+    before (done) ->
+      sw.changeProgramInput(1)
+      setTimeout(done, 100)
+
+    it 'expects run macro', (done) ->
+      sw.startRecordMacro(99, 'Test Macro', 'Hey! This is macro.')
+      sw.changeProgramInput(2)
+      sw.stopRecordMacro()
+      sw.changeProgramInput(1)
+      sw.runMacro(99)
+      setTimeout( ->
+        expect(sw.state.video.programInput).be.eq(2)
+        done null, null
+      , 500)
+
+    after (done) ->
+      sw.deleteMacro(99)
+      sw.changeProgramInput(1)
+      setTimeout(done, 100)
+
   after ->
     console.log """\n-------- ATEM Information --------
       ATEM Model: #{sw.state._pin}(#{sw.state.model})