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-rw-r--r--examples/0-fltk_gui.csd169
-rw-r--r--examples/1-chord_sequence.csd104
-rw-r--r--examples/2-random_params.csd58
-rw-r--r--examples/3-controlchanges.csd77
4 files changed, 408 insertions, 0 deletions
diff --git a/examples/0-fltk_gui.csd b/examples/0-fltk_gui.csd
new file mode 100644
index 0000000..d81a48a
--- /dev/null
+++ b/examples/0-fltk_gui.csd
@@ -0,0 +1,169 @@
+<CsoundSynthesizer>
+<CsOptions>
+-odac
+-+rtmidi=virtual -M0
+</CsOptions>
+; ==============================================
+<CsInstruments>
+
+sr = 44100
+kr = 4410
+nchnls = 2
+0dbfs = 1
+seed 0
+
+gkop[][] init 4, 12
+giop[][] init 4, 12
+gkinstr[] init 8
+giinstr[] init 8
+giopwidth = 200
+gidiv = 60
+
+opcode operator, 0, i
+ iop xin
+ ix = giopwidth * iop
+ iy = 0
+ ihl FLbox sprintf("OP%d", iop+1), 1, 2, 14, giopwidth, 30, ix, iy
+ gkop[iop][0], giop[iop][0] FLslider "Level", 0, 63, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*1)
+ gkop[iop][1], giop[iop][1] FLslider "Key scale", 0, 3, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*2)
+ gkop[iop][2], giop[iop][2] FLslider "Attack", 0, 15, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*3)
+ gkop[iop][3], giop[iop][3] FLslider "Decay", 0, 15, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*4)
+ gkop[iop][4], giop[iop][4] FLslider "Sustain", 0, 15, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*5)
+ gkop[iop][5], giop[iop][5] FLslider "Release", 0, 15, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*6)
+ gkop[iop][6], giop[iop][6] FLslider "Waveform", 0, 7, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*7) ;; TODO have as scrollbox/text
+ gkop[iop][7], giop[iop][7] FLslider "Frequency multiplier", 0, 15, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*8)
+ gkop[iop][8], giop[iop][8] FLbutton "Tremolo", 1, 0, 3, giopwidth/2, 30, ix, iy+(gidiv*9), -1
+ gkop[iop][9], giop[iop][9] FLbutton "Vibrato", 1, 0, 3, giopwidth/2, 30, ix+(giopwidth/2), iy+(gidiv*9), -1
+ gkop[iop][10], giop[iop][10] FLbutton "Sustaining", 1, 0, 3, giopwidth/2, 30, ix, iy+(gidiv*9.5), -1
+ gkop[iop][11], giop[iop][11] FLbutton "Key env", 1, 0, 3, giopwidth/2, 30, ix+(giopwidth/2), iy+(gidiv*9.5), -1
+
+endop
+
+opcode randomise, 0, 0
+ iop = 0
+ while (iop < 4) do
+ FLsetVal_i random(30, 63), giop[iop][0]
+ FLsetVal_i random(0, 3), giop[iop][1]
+ FLsetVal_i random(0, 15), giop[iop][2]
+ FLsetVal_i random(0, 15), giop[iop][3]
+ FLsetVal_i random(0, 15), giop[iop][4]
+ FLsetVal_i random(0, 15), giop[iop][5]
+ FLsetVal_i random(0, 7), giop[iop][6]
+ FLsetVal_i random(0, 15), giop[iop][7]
+ FLsetVal_i random(0, 1), giop[iop][8]
+ FLsetVal_i random(0, 1), giop[iop][9]
+ FLsetVal_i random(0, 1), giop[iop][10]
+ FLsetVal_i random(0, 1), giop[iop][11]
+ iop += 1
+ od
+ FLsetVal_i random(0, 7), giinstr[2]
+ FLsetVal_i random(0, 7), giinstr[3]
+endop
+
+instr gui
+ FLpanel "OPL3", 1000, 768
+ operator 0
+ operator 1
+ operator 2
+ operator 3
+ ix = 800
+ iy = 0
+ ihl FLbox "Globals", 1, 2, 14, giopwidth, 30, ix, iy
+ gkinstr[0], giinstr[0] FLbutton "Mode 1/2 AM", 1, 0, 3, giopwidth/2, 30, ix, iy+(gidiv), -1
+ gkinstr[1], giinstr[1] FLbutton "Mode 3/4 AM", 1, 0, 3, giopwidth/2, 30, ix+(giopwidth/2), iy+(gidiv), -1
+ gkinstr[2], giinstr[2] FLslider "Feedback 1/2", 0, 7, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*2)
+ gkinstr[3], giinstr[3] FLslider "Feedback 3/4", 0, 7, 0, 1, -1, giopwidth, 30, ix, iy+(gidiv*3)
+ gkinstr[4], giinstr[4] FLbutton "4OP", 1, 0, 3, giopwidth/2, 30, ix, iy+(gidiv*4), 0, nstrnum("fouroptrig"), 0, 1
+ gkinstr[5], giinstr[5] FLbutton "Pseudo 4OP", 1, 0, 3, giopwidth/2, 30, ix+(giopwidth/2), iy+(gidiv*4), 0, nstrnum("fouroptrig"), 0, 1
+ gkinstr[6], giinstr[6] FLbutton "Deep vib", 1, 0, 3, giopwidth/2, 30, ix, iy+(gidiv*4.5), -1
+ gkinstr[7], giinstr[7] FLbutton "Deep trem", 1, 0, 3, giopwidth/2, 30, ix+(giopwidth/2), iy+(gidiv*4.5), -1
+ knull0, inull0 FLbutton "Randomise", 1, 0, 1, giopwidth, 30, ix, iy+(gidiv*5), 0, nstrnum("randomiser"), 0, 1
+ knull1, inull1 FLbutton "Panic", 1, 0, 1, giopwidth, 30, ix, iy+(gidiv*6), 0, nstrnum("panic"), 0, 1
+ FLpanelEnd
+ FLrun
+ event_i "i", "fouropset", 0, 1, 0
+endin
+
+
+
+instr fouroptrig
+ kstate = 0
+ if (gkinstr[4] == 1 || gkinstr[5] == 1) then
+ kstate = 1
+ endif
+ event "i", "fouropset", 0, 1, kstate
+ turnoff
+endin
+
+instr fouropset
+ istate = p4
+ iop = 2
+ while (iop <= 3) do
+ idx = 0
+ while (idx < 12) do
+ ihandle = giop[iop][idx]
+ if (istate == 0) then
+ FLhide ihandle
+ else
+ FLshow ihandle
+ endif
+ idx += 1
+ od
+ iop += 1
+ od
+endin
+
+instr randomiser
+ randomise
+ turnoff
+endin
+
+instr main
+ giopl, aL, aR opl 5
+ outs aL, aR
+
+
+ iop1, iop2, iop3, iop4 oplinstrument giopl, gkinstr[0], gkinstr[1], gkinstr[2], gkinstr[3], gkinstr[4], gkinstr[5], gkinstr[6], gkinstr[7]
+
+
+ ; level, keyscale, attack, decay
+ kattack init 2
+ kdecay init 13
+
+ oploperator iop1, gkop[0][0], gkop[0][1], gkop[0][2], gkop[0][3], gkop[0][4], gkop[0][5], gkop[0][6], gkop[0][7], gkop[0][8], gkop[0][9], gkop[0][10], gkop[0][11]
+ oploperator iop2, gkop[1][0], gkop[1][1], gkop[1][2], gkop[1][3], gkop[1][4], gkop[1][5], gkop[1][6], gkop[1][7], gkop[1][8], gkop[1][9], gkop[1][10], gkop[1][11]
+ oploperator iop3, gkop[2][0], gkop[2][1], gkop[2][2], gkop[2][3], gkop[2][4], gkop[2][5], gkop[2][6], gkop[2][7], gkop[2][8], gkop[2][9], gkop[2][10], gkop[2][11]
+ oploperator iop4, gkop[3][0], gkop[3][1], gkop[3][2], gkop[3][3], gkop[3][4], gkop[3][5], gkop[3][6], gkop[3][7], gkop[3][8], gkop[3][9], gkop[3][10], gkop[3][11]
+
+endin
+
+
+instr 2
+ ;inotes[] fillarray 48, 52, 53, 57, 60, 64, 65, 69
+ ;inote = 56;inotes[int(random(0, lenarray(inotes)-1))]-36
+ oplnote giopl, 0, 60, 120
+ oplnote giopl, 0, 64, 120
+ oplnote giopl, 0, 65, 120
+ oplnote giopl, 0, 69, 120
+
+endin
+
+instr 1
+ inote notnum
+ iveloc veloc
+ oplnote giopl, 0, inote, iveloc
+endin
+
+instr panic
+ oplpanic giopl
+endin
+
+
+</CsInstruments>
+; ==============================================
+<CsScore>
+i"main" 0 3600
+i"gui" 0 3600
+</CsScore>
+</CsoundSynthesizer>
+
diff --git a/examples/1-chord_sequence.csd b/examples/1-chord_sequence.csd
new file mode 100644
index 0000000..38e0ed6
--- /dev/null
+++ b/examples/1-chord_sequence.csd
@@ -0,0 +1,104 @@
+<CsoundSynthesizer>
+<CsOptions>
+-odac
+</CsOptions>
+<CsInstruments>
+
+sr = 44100
+kr = 4410
+nchnls = 2
+0dbfs = 1
+
+giopl init 0
+
+instr main
+ giopl, aL, aR opl
+ outs aL, aR
+
+ oplpatchchange giopl, 0, 89
+ oplpatchchange giopl, 1, 12
+ oplpatchchange giopl, 2, 72
+ oplpatchchange giopl, 3, 96
+
+ event_i "i", "sequencer", 0, p3
+endin
+
+
+opcode playchord, 0, kkkk[]kk
+ kinstr, kduration, kbase, kintervals[], ktimeinc, kreadmode xin
+ ktime = 0
+
+ if (kreadmode == 0) then
+ kdx = 0
+ while (kdx < lenarray(kintervals)) do
+ event "i", kinstr, ktime, kduration, kbase+kintervals[kdx]
+ ktime += ktimeinc
+ kdx += 1
+ od
+ else
+ kdx = lenarray(kintervals) - 1
+ while (kdx > -1) do
+ event "i", kinstr, ktime, kduration, kbase+kintervals[kdx]
+ ktime += ktimeinc
+ kdx -= 1
+ od
+ endif
+endop
+
+instr sequencer
+ itempo = 120
+ ibeatduration = 60/itempo
+ kintervals[] fillarray 0, 4, 5, 9
+ knotes[] fillarray 50, 54, 56, 48
+ knotedx init 0
+ kbeat metro itempo/60
+ kbar0 init 0
+ if (kbeat == 1) then
+ if (kbar0 == 0) then
+ playchord 3, ibeatduration*4, knotes[knotedx], kintervals, 0, 0
+ elseif (kbar0 == 1) then
+ playchord 2, ibeatduration, knotes[knotedx], kintervals, ibeatduration/4, 0
+ elseif (kbar0 == 2) then
+ playchord 1, ibeatduration, knotes[knotedx]+12, kintervals, 0, 0
+ elseif (kbar0 == 3) then
+ playchord 4, ibeatduration, knotes[knotedx]+12, kintervals, ibeatduration/4, 1
+ endif
+
+ if (kbar0 < 3) then
+ kbar0 += 1
+ else
+ if (knotedx < 3) then
+ knotedx += 1
+ else
+ knotedx = 0
+ endif
+ kbar0 = 0
+ endif
+ endif
+endin
+
+
+instr 1
+ oplnote giopl, 0, p4, 120
+endin
+
+instr 2
+ oplnote giopl, 1, p4, 100
+endin
+
+instr 3
+ oplnote giopl, 2, p4, 100
+endin
+
+instr 4
+ oplnote giopl, 3, p4, 100
+endin
+
+</CsInstruments>
+; ==============================================
+<CsScore>
+i"main" 0 3600
+
+</CsScore>
+</CsoundSynthesizer>
+
diff --git a/examples/2-random_params.csd b/examples/2-random_params.csd
new file mode 100644
index 0000000..37b951d
--- /dev/null
+++ b/examples/2-random_params.csd
@@ -0,0 +1,58 @@
+<CsoundSynthesizer>
+<CsOptions>
+-odac
+</CsOptions>
+; ==============================================
+<CsInstruments>
+
+sr = 44100
+kr = 4410
+nchnls = 2
+0dbfs = 1
+seed 0
+
+
+instr main
+ giopl, aL, aR opl 0
+ outs aL, aR
+
+ kmetro metro 1
+ schedkwhen kmetro, 0, 0, 2, 0, 1
+
+ iop1, iop2, iop3, iop4 oplinstrument giopl, int:k(random:k(0, 2)), int:k(random:k(0, 2)), random:k(0, 7), random:k(0, 7), 1, 1, int:k(random:k(0, 2)), int:k(random:k(0, 2))
+
+
+ ; level, keyscale, attack, decay
+ kattack init 2
+ kdecay init 13
+;0 -15 freq mult
+ oploperator iop1, random:k(60, 63), random:k(0, 3), random:k(0, 15), random:k(0, 15), random:k(0, 15), random:k(0, 1), random:k(0, 7), 0, random:k(0, 2), random:k(0, 2), random:k(0, 2), random:k(0, 2)
+ oploperator iop2, random:k(60, 63), random:k(0, 3), random:k(0, 15), random:k(0, 15), random:k(0, 15), random:k(0, 1), random:k(0, 7), 0, random:k(0, 2), random:k(0, 2), random:k(0, 2), random:k(0, 2)
+ oploperator iop3, random:k(60, 63), random:k(0, 3), random:k(0, 15), random:k(0, 15), random:k(0, 15), random:k(0, 1), random:k(0, 7), 0, random:k(0, 2), random:k(0, 2), random:k(0, 2), random:k(0, 2)
+ oploperator iop4, random:k(60, 63), random:k(0, 3), random:k(0, 15), random:k(0, 15), random:k(0, 15), random:k(0, 1), random:k(0, 7), 0, random:k(0, 2), random:k(0, 2), random:k(0, 2), random:k(0, 2)
+endin
+
+
+instr 2
+ inotes[] fillarray 48, 52, 53, 57
+ inote = inotes[int(random(0, lenarray(inotes)-1))]+24
+ oplnote giopl, 0, inote, 120
+endin
+
+instr 3
+ inote = 48+24
+ oplnote giopl, 1, inote, 120
+ oplnote giopl, 1, inote+4, 120
+ oplnote giopl, 1, inote+5, 120
+ oplnote giopl, 1, inote+9, 120
+endin
+
+
+
+</CsInstruments>
+; ==============================================
+<CsScore>
+i"main" 0 3600
+</CsScore>
+</CsoundSynthesizer>
+
diff --git a/examples/3-controlchanges.csd b/examples/3-controlchanges.csd
new file mode 100644
index 0000000..93749b1
--- /dev/null
+++ b/examples/3-controlchanges.csd
@@ -0,0 +1,77 @@
+<CsoundSynthesizer>
+<CsOptions>
+-odac -m0
+</CsOptions>
+<CsInstruments>
+
+sr = 44100
+kr = 4410
+nchnls = 2
+0dbfs = 1
+seed 0
+
+
+instr main
+ giopl, aL, aR opl
+ outs aL, aR
+ gSbanks[] oplbanknames giopl
+
+ index = 0
+ itime = 0
+ inote = 0
+ inotes[] fillarray 50, 52, 64, 56, 53, 59, 62
+ while (index < lenarray(gSbanks)) do
+ event_i "i", "play", itime, 2, index, inotes[inote], 0
+ if (inote < lenarray(inotes)-1) then
+ inote += 1
+ else
+ inote = 0
+ endif
+ if (random(0, 1) > 0.5) then
+ event_i "i", "play", itime+0.5, 0.5, index, inotes[inote], 1
+ endif
+ itime += 1
+ index += 1
+ od
+ p3 = itime
+endin
+
+
+instr play
+ ibank = p4
+ inote = p5
+ ichannel = p6
+ ipatch random 0, 127
+ prints sprintf("%d-%d (%s)\n", ibank, ipatch, gSbanks[ibank])
+ if (ichannel == 0) then
+ oplsetbank giopl, ibank
+ endif
+ oplpatchchange giopl, ichannel, ipatch
+ oplnote giopl, ichannel, inote, 100
+ event_i "i", "cc", p3*0.5, p3*0.5, ichannel
+endin
+
+
+instr cc
+ ichannel = p4
+ if (random(0, 1) > 0.6) then
+ ibend = (random(0, 1) > 0.5) ? 1 : -1
+ kbend linseg 0, p3*0.7, 0, p3*0.29, ibend, p3*0.01, 0
+ oplpitchbend giopl, ichannel, kbend
+ endif
+
+
+ if (random(0, 1) > 0.6) then
+ kmod linseg 0, p3*0.7, 255, p3*0.3, 0
+ oplcontrolchange giopl, ichannel, 1, kmod
+ endif
+endin
+
+
+</CsInstruments>
+; ==============================================
+<CsScore>
+i"main" 0 3600
+</CsScore>
+</CsoundSynthesizer>
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:30:49 +0000