<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;realtime audio out ;-iadc ;;;uncomment -iadc if realtime audio input is needed too ; For Non-realtime ouput leave only the line below: ;-o mp3len.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 ilen mp3len p4 ;calculate length of mp3 file print ilen asigL, asigR mp3in p4 outs asigL, asigR endin </CsInstruments> <CsScore> i 1 0 30 "XORNOT_jul-14-05.mp3" ; long signal e </CsScore> </CsoundSynthesizer>