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  MIDI
   midi_note_on()
   midi_note_off()
   midi_ctrl()
   midi_prog()
   midi_play()
   midi_stop()
   midi_is_playing()

   midiin_channel()
   midiin_prog()
   midiin_note()
   midiin_ctrl()

  Misc
   sleep()

   url()
   rubik()

  PoKeys
   pk_digital()
   pk_analog()

Operators

Events

expr:functions:func-midi_prog

midi_prog()

Sends a MIDI program change message to a specified MIDI channel with a given program number.

Syntax

midi_prog(channel, program_number)

Parameters

Parameter Type Description Comment
channel Number The MIDI channel (0-15). Valid values are 0-15.
program_number Number The program number (0-127) to change the instrument to. A value between 0 and 127, representing the program change (instrument patch).

Return Value

  • True (1) if the program change message was successfully sent.
  • False (0) if the message was not sent.

Examples

Send a “program change” on channel 1, with program number 45 (a specific instrument)

midi_prog(1, 45); // returns 1 if successful

Send a “program change” on channel 0, with program number 10 (a different instrument)

midi_prog(0, 10); // returns 1 if successful

See also

expr/functions/func-midi_prog.txt · Last modified: 2025/03/03 18:32 by andrej

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