# spiffyscore

Artifact [ca3bb46446]

# Artifact [ca3bb46446]

## Artifact ca3bb464466f90d52d3afbfbf6ed1eb9c923bbc6:

``````; ************************************************************************
; ACCCI:      40_03_1.ORC
; synthesis:  Waveshaping(40)
;             Waveshaper Using Ring Modulation(03)
; source:     Dodge (p.145, 1985)
; coded:      jpg 8/93

sr = 44100
kr  =  441
ksmps= 100
nchnls =2

instr 1; *****************************************************************
idur  =  p3
iamp  =  p4
ifq   =  cpspch(p5)

a1    oscili    iamp, 1/idur, 1            ; envelope
a2    oscili    a1, ifq, 1                  ; sinus of ring modulation

a3    linseg    1, .04, 0, idur-.04, 0      ; very short envelope
a4    oscili    a3, ifq*.7071, 1            ; sinus for waveshaper

; inline code for transfer function:
; f(x) = 1 + .841x - .707x**2 - .595x**3 + .5x**4 + .42x**5 -
;                      .354x**6 - .279x**7 + .25x**8 + .21x**9

a5    =         a4*a4
a6    =         a5*a4
a7    =         a5*a5
a8    =         a7*a4
a9    =         a6*a6
a10   =         a9*a4
a11   =         a10*a4
a12   =         a11*a4

; This is the polynomial representation of the transfer function

a13=1+.841*a4-.707*a5-.595*a6+.5*a7+.42*a8-.354*a9-.297*a10+.25*a11+.21*a12

a14   =         a13*a2         ; ring modulation
outs       a14,a14

endin
```
```