<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
; Audio out   Audio in    No messages
-odac           -iadc     -d     ;;;RT audio I/O
; For Non-realtime ouput leave only the line below:
; -o vibrato.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
  ; Create a vibrato waveform.
  kaverageamp init 2500
  kaveragefreq init 6
  krandamountamp init 0.3
  krandamountfreq init 0.5
  kampminrate init 3
  kampmaxrate init 5
  kcpsminrate init 3
  kcpsmaxrate init 5
  ifn = 1
  kvamp vibrato kaverageamp, kaveragefreq, krandamountamp, \
                krandamountfreq, kampminrate, kampmaxrate, \
                kcpsminrate, kcpsmaxrate, ifn

  ; Generate a tone including the vibrato.
  a1 oscili 10000+kvamp, 440, 2

  out a1
endin


</CsInstruments>
<CsScore>

; Table #1, a sine wave for the vibrato.
f 1 0 256 10 1
; Table #1, a sine wave for the oscillator.
f 2 0 16384 10 1

; Play Instrument #1 for 2 seconds.
i 1 0 2
e


</CsScore>
</CsoundSynthesizer>