; returns value of given key in given "string map"

; keymap("freq", "note/c3/freq/220/gain/0.5")

; yields "220"

opcode keymap, S, SS

  Skey, Smap xin

  idelimiter = strindex(Smap, strcat(Skey, "/"))

  ifrom = idelimiter + strlen(Skey) + 1

  Svalue = strsub(Smap, ifrom, strlen(Smap))

  Svalue = strsub(Svalue, 0, strindex(Svalue, "/"))

  xout Svalue

endop

; TODO add incredibly dope synths

instr organ

    iduration = p3

    ifreq = p4

    igain = p5

    ioct = octcps(ifreq)

    asig = vco2(igain, ifreq, 12, .5) ; my edit

    kpwm = oscili(.1, 5)

    asig = vco2(igain, ifreq, 4, .5 + kpwm)

    asig += vco2(igain/4, ifreq * 2)

    ; filter

    ; idepth = 2

    ; acut = transegr:a(0, .005, 0, idepth, .06, -4.2, 0.001, .01, -4.2, 0) ; filter envelope

    ; asig = zdf_2pole(asig, cpsoct(ioct + acut), 0.5)

    ; amp envelope

    iattack = .001

    irelease = .05

    asig *= linsegr:a(0, iattack, 1, iduration, 1, irelease, 0)

    out(asig, asig)

endin

instr triangle

  iduration = p3

  ifreq = p4

  igain = p5

  ioct = octcps(ifreq)

  asig = vco2(igain, ifreq, 12, .5)

  ; amp envelope

  iattack = .001

  irelease = .05

  asig *= linsegr:a(0, iattack, 1, iduration, 1, irelease, 0)

  out(asig, asig)

endin

instr pad

    iduration = p3

    ifreq = p4

    igain = p5

    ioct = octcps(ifreq)

    asig = vco2(igain, ifreq, 0)

    ; amp envelope

    iattack = .5

    irelease = .1

    asig *= linsegr:a(0, iattack, 1, iduration, 1, irelease, 0)

    idepth = 2

    acut = transegr:a(0, .005, 0, idepth, .06, -4.2, 0.001, .01, -4.2, 0)

    asig = zdf_2pole(asig, 1000, 2)

    out(asig, asig)

endin

gisine	ftgen	0, 0, 4096, 10, 1

instr bow

    kpres = 2

    krat = 0.16

    kvibf = 6.12723

    kvib  linseg 0, 0.5, 0, 1, 1, p3-0.5, 1	

    kvamp = kvib * 0.01

    asig  wgbow .7, p4, kpres, krat, kvibf, kvamp, gisine

    asig = asig*p5

    outs asig, asig

endin

instr Meta

    Smap = strget(p6)

    Sinstrument = keymap("s", Smap)

    schedule(Sinstrument, 0, p3, p4, p5)

    ; TODO find a way to pipe Sinstrument through effects

endin