octmidi — Get the note number, in octave-point-decimal units, of the current MIDI event.
Get the note number of the current MIDI event, expressed in octave-point-decimal units, for local processing.
Here is an example of the octmidi opcode. It uses the file octmidi.csd.
Example 251. Example of the octmidi opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
; Audio out Audio in No messages MIDI in
-odac -iadc -d -M0 ;;;RT audio I/O with MIDI in
; For Non-realtime ouput leave only the line below:
; -o octmidi.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
; Initialize the global variables.
sr = 44100
kr = 4410
ksmps = 10
nchnls = 1
; Instrument #1.
instr 1
; This example expects MIDI note inputs on channel 1
i1 octmidi
print i1
endin
</CsInstruments>
<CsScore>
;Dummy f-table to give time for real-time MIDI events
f 0 8000
e
</CsScore>
</CsoundSynthesizer>