<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 FLbutton.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

; Using FLbuttons to create on screen controls for play, 
; stop, fast forward and fast rewind of a sound file
; This example also makes use of a preset graphic for buttons.

sr = 44100
kr = 44100
ksmps = 1
nchnls = 2

FLpanel "Buttons", 240, 400, 100, 100
    ion = 0
    ioff = 0
    itype = 1
    iwidth = 50
    iheight = 50
    ix = 10
    iy = 10
    iopcode = 0
    istarttim = 0
    idur = -1  ;Turn instruments on idefinitely

    ; Normal speed forwards
    gkplay, ihb1 FLbutton "@>", ion, ioff, itype, iwidth, iheight, ix, iy, iopcode, 1, istarttim, idur, 1 
    ; Stationary 
    gkstop, ihb2 FLbutton "@square", ion,ioff, itype, iwidth, iheight, ix+55, iy, iopcode, 2, istarttim, idur
    ; Double speed backwards
    gkrew, ihb3 FLbutton "@<<", ion, ioff, itype, iwidth, iheight, ix + 110, iy, iopcode, 1, istarttim, idur, -2
    ; Double speed forward
    gkff, ihb4 FLbutton "@>>", ion, ioff, itype, iwidth, iheight, ix+165, iy, iopcode, 1, istarttim, idur, 2
    ; Type 1
    gkt1, iht1 FLbutton "1-Normal Button", ion, ioff, 1, 200, 40, ix, iy + 65, -1 
    ; Type 2
    gkt2, iht2 FLbutton "2-Light Button", ion, ioff, 2, 200, 40, ix, iy + 110, -1 
    ; Type 3
    gkt3, iht3 FLbutton "3-Check Button", ion, ioff, 3, 200, 40, ix, iy + 155, -1 
    ; Type 4
    gkt4, iht4 FLbutton "4-Round Button", ion, ioff, 4, 200, 40, ix, iy + 200, -1 
    ; Type 21
    gkt5, iht5 FLbutton "21-Plastic Button", ion, ioff, 21, 200, 40, ix, iy + 245, -1 
    ; Type 22
    gkt6, iht6 FLbutton "22-Plastic Light Button", ion, ioff, 22, 200, 40, ix, iy + 290, -1
    ; Type 23
    gkt7, iht7 FLbutton "23-Plastic Check Button", ion, ioff, 23, 200, 40, ix, iy + 335, -1 
FLpanelEnd
FLrun

; Ensure that only 1 instance of instr 1
; plays even if the play button is clicked repeatedly
insnum = 1
icount = 1
maxalloc insnum, icount

instr 1
    asig diskin2 "beats.wav", p4, 0, 1
    outs asig, asig
endin

instr 2
    turnoff2 1, 0, 0   ;Turn off instr 1
    turnoff   ;Turn off this instrument
endin

</CsInstruments>
<CsScore>

; Real-time performance for 1 hour.
f 0 3600
e


</CsScore>
</CsoundSynthesizer>