<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform ; Audio out Audio in -odac -iadc ;;;RT audio I/O ; For Non-realtime ouput leave only the line below: ; -o octave.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 ; The root note is A above middle-C (440 Hz) iroot = 440 ; Raise the root note by two octaves. ioctaves = 2 ; Calculate the new note. ifactor = octave(ioctaves) inew = iroot * ifactor ; Print out of all of the values. print iroot print ifactor print inew endin </CsInstruments> <CsScore> ; Play Instrument #1 for one second. i 1 0 1 e </CsScore> </CsoundSynthesizer>