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<CsoundSynthesizer>
<CsOptions>
; Audio out Audio in
-odac -iadc ;;;RT audio I/O
; -o cngoto.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
; Initialize the global variables.
sr = 44100
ksmps = 10
nchnls = 1
; Instrument #1.
instr 1
; Change kval linearly from 0 to 2 over
; the period set by the third p-field.
kval line 0, p3, 2
; If kval *is not* greater than or equal to 1 then play
; the high note. Otherwise, play the low note.
cngoto (kval >= 1), highnote
kgoto lownote
highnote:
kfreq = 880
goto playit
lownote:
kfreq = 440
goto playit
playit:
; Print the values of kval and kfreq.
printks "kval = %f, kfreq = %f\\n", 1, kval, kfreq
a1 oscil 10000, kfreq, 1
out a1
endin
</CsInstruments>
<CsScore>
; Table: a simple sine wave.
f 1 0 32768 10 1
; Play Instrument #1 for two seconds.
i 1 0 2
e
</CsScore>
</CsoundSynthesizer>
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