<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac -M1 -Q1 ;;;realtime audio out and midi in and midi out
;-iadc ;;;uncomment -iadc if realtime audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o midinoteonkey.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
sr = 44100
ksmps = 32
nchnls = 2
0dbfs = 1
instr 1 ;uses external midi device
kkey init 0 ;initialize key number
kvel init 0 ;initialize velocity
midinoteonkey kkey, kvel ;MIDI note number value
printk2 kkey ;display the key value when it changes and when key is pressed
midion 1, kkey, kvel ;sent note to external device
endin
</CsInstruments>
<CsScore>
f 0 30 ;runs for 30 seconds
i 1 0 2 62 ; play these notes from score as well
i 1 + 2 65
e
</CsScore>
</CsoundSynthesizer>