<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform ; Audio out Audio in -odac -Ma -Q1 ;;;realtime audio out and midi out and midi in (all midi inputs) </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 midiout 192, 1, 21, 0 ;program change to instr. 21 inum notnum ivel veloc midion 1, inum, ivel endin </CsInstruments> <CsScore> i 1 0 3 80 100 ;play note for 3 seconds e </CsScore> </CsoundSynthesizer>