Module el.midi
MIDI factories and utilities.
Functions in this module do not check arguments. It is the responsibility of calling code to ensure correct data is passed.
Info:
- Author: Michael Fisher
Messages
| controller (channel, controller, value) | Make a controller message |
| noteon (channel, note, velocity) | Make a note on message |
| noteoff (channel, note) | Make a regular note off message |
| noteoff (channel, note, velocity) | Make a note off message with velocity |
| program (channel, program) | Make a program change message. |
| pitch (channel, position) | Make a pitch wheel message. |
| aftertouch (channel, note, value) | Make an after touch message. |
| channelpressure (channel, value) | Make a channel-pressure message. |
| allnotesoff (channel) | Make an all notes off message. |
| allsoundsoff (channel) | Make an all sounds off message. |
| allcontrollersoff (channel) | Make an all controllers off message. |
| clock () | Make a clock message. |
| start () | Make a start message. |
| stop () | Make a stop message. |
| continue () | Make a continue message. |
Utils
| tohertz (note) | Convert a MIDI note to hertz. |
| clamp (value) | Clamp to a valid MIDI value (0 - 127) |
Messages
- controller (channel, controller, value)
-
Make a controller message
Parameters:
- channel integer MIDI Channel
- controller integer Controller number
- value integer Controller Value
Returns:
-
MIDI message packed as Integer
- noteon (channel, note, velocity)
-
Make a note on message
Parameters:
- channel integer MIDI Channel
- note integer Note number 0-127
- velocity integer Note velocity 0-127
Returns:
-
MIDI message packed as Integer
- noteoff (channel, note)
-
Make a regular note off message
Parameters:
- channel integer MIDI Channel
- note integer Note number
Returns:
-
MIDI message packed as Integer
- noteoff (channel, note, velocity)
-
Make a note off message with velocity
Parameters:
- channel integer MIDI Channel
- note integer Note number
- velocity integer Note velocity
Returns:
-
MIDI message packed as Integer
- program (channel, program)
-
Make a program change message.
Parameters:
- channel integer The midi channel (1 to 16)
- program integer Program number
Returns:
-
MIDI message packed as Integer
- pitch (channel, position)
-
Make a pitch wheel message.
Parameters:
- channel integer The midi channel (1 to 16)
- position integer The wheel position, in the range 0 to 16383
Returns:
-
MIDI message packed as Integer
- aftertouch (channel, note, value)
-
Make an after touch message.
Parameters:
- channel integer The midi channel (1 to 16)
- note integer The midi note, in the range 0 to 127
- value integer The after touch value.
Returns:
-
MIDI message packed as Integer
- channelpressure (channel, value)
-
Make a channel-pressure message.
Parameters:
- channel integer The midi channel (1 to 16)
- value integer The pressure value (0 to 127)
Returns:
-
MIDI message packed as Integer
- allnotesoff (channel)
-
Make an all notes off message.
Parameters:
- channel integer The midi channel (1 to 16)
Returns:
-
MIDI message packed as Integer
- allsoundsoff (channel)
-
Make an all sounds off message.
Parameters:
- channel integer The midi channel (1 to 16)
Returns:
-
MIDI message packed as Integer
- allcontrollersoff (channel)
-
Make an all controllers off message.
Parameters:
- channel integer The midi channel (1 to 16)
Returns:
-
MIDI message packed as Integer
- clock ()
-
Make a clock message.
Returns:
-
MIDI message packed as Integer
- start ()
-
Make a start message.
Returns:
-
MIDI message packed as Integer
- stop ()
-
Make a stop message.
Returns:
-
MIDI message packed as Integer
- continue ()
-
Make a continue message.
Returns:
-
MIDI message packed as Integer