<CsoundSynthesizer>

<CsOptions>
; Select audio/midi flags here according to platform
; Audio out   Audio in    No messages   Look for midifile in folder manual/examples
-odac           -iadc     -d   -F midichn_advanced.mid ;;;RT audio I/O
; For Non-realtime ouput leave only the line below:
; -o fluid2.wav -W ;;; for file output any platform
</CsOptions>

<CsInstruments>

sr = 44100
kr = 4410
ksmps = 10  
nchnls = 2
0dbfs = 32767

; LOAD SOUNDFONTS
gienginenum1	fluidEngine
gienginenum2	fluidEngine
isfnum1	fluidLoad	"Piano Steinway Grand Model C (21,738KB).sf2", gienginenum1, 1	; Bright Steinway, program 1, channel 1
		fluidProgramSelect	gienginenum1, 1, isfnum1, 0, 1 ; Concert Steinway with reverb, program 2, channel 3
		fluidProgramSelect	gienginenum1, 3, isfnum1, 0, 2
isfnum2	fluidLoad	"63.3mg The Sound Site Album Bank V1.0.sf2", gienginenum2, 1	; General MIDI, program 50, channel 2
		fluidProgramSelect	gienginenum2, 2, isfnum2, 0, 50

; SEND NOTES TO STEINWAY SOUNDFONT

instr 1 ; FluidSynth Steinway Rev
  ; INITIALIZATION
	mididefault		60, p3 ; Default duration of 60 -- overridden by score.
	midinoteonkey	p4, p5 ; Channels MIDI input to pfields.
  ; Use channel assigned in fluidload.
  ichannel   = 1
  ikey       = p4
  ivelocity  = p5
	fluidNote	gienginenum1, ichannel, ikey, ivelocity
endin

instr 2 ; GM soundfont
  ; INITIALIZATION
             mididefault   60, p3 ; Default duration of 60 -- overridden by score.
             midinoteonkey p4, p5 ; Channels MIDI input to pfields.
  ; Use channel assigned in fluidload.
  ichannel   = 2
  ikey       = p4
  ivelocity  = p5
             fluidNote gienginenum2, ichannel, ikey, ivelocity
endin

instr 3 ; FluidSynth Steinway Rev
  ; INITIALIZATION
             mididefault   60, p3 ; Default duration of 60 -- overridden by score.
             midinoteonkey p4, p5 ; Channels MIDI input to pfields.
  ; Use channel assigned in fluidload.
  ichannel   = 3
  ikey       = p4
  ivelocity  = p5
             fluidNote gienginenum1, ichannel, ikey, ivelocity
endin

; COLLECT AUDIO FROM ALL SOUNDFONTS

instr 100 ; Fluidsynth output
  ; INITIALIZATION
  ; Normalize so iamplitude for p5 of 80 == ampdb(80).
  iamplitude1 = ampdb(p4) * 100000
  iamplitude2 = ampdb(p5) * 100000

; AUDIO
aleft1, aright1 fluidOut   gienginenum1
aleft2, aright2 fluidOut   gienginenum2
                outs       (aleft1 * iamplitude1) + (aleft2 * iamplitude2),  \
                           (aright1 * iamplitude1) + (aright2 * iamplitude2)
endin


</CsInstruments>

<CsScore>
i 1 0 36 60 100
i 2 1 36 60 100
i 3 3 36 63 100
i 100 0 40 8 8
e

</CsScore>

</CsoundSynthesizer>