diff options
Diffstat (limited to 'Playmidi.activity/gm.csd')
| -rw-r--r-- | Playmidi.activity/gm.csd | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/Playmidi.activity/gm.csd b/Playmidi.activity/gm.csd new file mode 100644 index 0000000..84c9c94 --- /dev/null +++ b/Playmidi.activity/gm.csd @@ -0,0 +1,160 @@ +<CsoundSynthesizer> +<CsOptions> +-dm0 -T -odac -+rtaudio=alsa -b2048 -B4096 +</CsOptions> +<CsInstruments> +sr = 16000 +ksmps = 160 +nchnls = 2 +ga1 init 0 +ga2 init 0 +ichn = 1 +lp1: + massign ichn, 0 + loop_le ichn, 1, 16, lp1 + pgmassign 0, 0 + +;gisf sfload "gmBank16000.sf2" +gisf sfload "gmgsBank1.sf2" +sfpassign 0, gisf + +instr 1 +; set this to be preset 0 on bank 128 +; by hand (eg. on gmBank44010.sf2 it's 317, +; on gmBank16000.sf2 it's 128, +; on gmBank22050 it's 226) +idkit = 317 +tableiw idkit, 9, 1 +; set this by hand to allow for some +; release envelope on percussion +irel = 0.5 +ipg = 1 +ivol = 2 +ipan = 3 + +nxt: + kst, kch, kd1, kd2 midiin + if (kst != 0) then + kch = kch - 1 + if (kst == 144 && kd2 != 0) then ; note on + kpg table kch, ipg + /* instrument identifier is 10.[chn][note] */ + kinst = 10 + kd1/100000 + kch/100 + if kch == 9 then + /* exclusive identifiers */ + if kpg == idkit+7 then + krel = 2 /* add extra release time for orch perc*/ + else + krel = 0.5 + endif + if (kd1 == 29 || kd1 == 30) then ; EXC7 + kinst = 10.97 + elseif (kd1 == 42 || kd1 == 44 || kd1 == 46 || kd1 == 49) then ; EXC1 + kinst = 10.91 + elseif (kd1 == 71 || kd1 == 72) then ; EXC2 + kinst = 10.92 + elseif (kd1 == 73 || kd1 == 74) then ; EXC3 + kinst = 10.93 + elseif (kd1 == 78 || kd1 == 79) then ; EXC4 + kinst = 10.94 + elseif (kd1 == 80 || kd1 == 81) then ; EXC5 + kinst = 10.95 + elseif (kd1 == 86 || kd1 == 87) then ; EXC6 + kinst = 10.96 + endif + else + krel = 0.5 + endif + event "i", kinst, 0, -1, kd1, kd2, kpg, kch,krel + + elseif (kst == 128 || (kst == 144 && kd2 == 0)) then ; note off + kpg table kch, ipg + kinst = 10 + kd1/100000 + kch/100 + if kch == 9 then + if (kd1 == 29 || kd1 == 30) then ; EXC7 + kinst = 10.97 + elseif (kd1 == 42 || kd1 == 44 || kd1 == 46 || kd1 == 49) then ; EXC1 + kinst = 10.91 + elseif (kd1 == 71 || kd1 == 72) then ; EXC2 + kinst = 10.92 + elseif (kd1 == 73 || kd1 == 74) then ; EXC3 + kinst = 10.93 + elseif (kd1 == 78 || kd1 == 79) then ; EXC4 + kinst = 10.94 + elseif (kd1 == 80 || kd1 == 81) then ; EXC5 + kinst = 10.95 + elseif (kd1 == 86 || kd1 == 87) then ; EXC6 + kinst = 10.96 + endif + else + kpg = 0 + endif + event "i", -kinst, 0, 1 + + elseif (kst == 192) then ; program change + if kch == 9 then + kpg = idkit + if kd1 == 8 then + kpg = idkit+1 + elseif kd1 == 16 then + kpg = idkit+2 + elseif kd1 == 24 then + kpg = idkit+3 + elseif kd1 == 25 then + kpg = idkit+4 + elseif kd1 == 32 then + kpg = idkit+5 + elseif kd1 == 40 then + kpg = idkit+6 + elseif kd1 == 48 then + kpg = idkit+7 + endif + else + kpg = kd1 + endif + tablew kpg, kch, ipg + elseif (kst == 176 && kd1 == 11) then ; volume + ;printk 0, kd2 + ;printk 0, kch + tablew kd2, kch, ivol + elseif (kst == 176 && kd1 == 7) then ; pan + tablew kd2, kch, ipan + endif + kgoto nxt + endif + +endin + +instr 10 +kenv linenr 1,0.001,p8,0.001 +iamp table p5, 5 +a1, a2 sfplay p5, p4, iamp,1, p6,0,0,2 +kv table p7, 2 +kvol tablei kv, 5 +kpan table p7, 3 +kpan = (kpan - 64)/128 + outs a1*kvol*(0.5-kpan/2)*kenv, a2*kvol*(0.5+kpan/2)*kenv + vincr ga1, a1*.23 + vincr ga2, a2*.23 +endin + +instr 100 + denorm ga1, ga2 +aL, aR reverbsc ga1, ga2, 0.8, 4000, sr, 0.5, 1 + outs aL*0.2, aR*0.2 +clear ga1, ga2 +endin + +</CsInstruments> +<CsScore> +f1 0 16 -2 0 0 0 0 0 0 0 0 226 0 0 0 0 0 0 0 +f2 0 16 -2 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 +f3 0 16 -2 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 +f5 0 128 5 0.1 128 1 ; vol/velocity map: less nuanced +f6 0 128 5 0.01 128 1 ; vol/velocity map: more nuanced +i 1 0 3600 +i 100 0 3600 +e + +</CsScore> +</CsoundSynthesizer> |