! *********************************
! Preset echo-effect met FIR-filter
! *********************************

Declareer E1

Wis buffers
  Wis buffer (F1...F32, S1, S2, S3)    S2  |  S3

E1 = 0,1*Fs         ! echotijd 4410 samples

S2[0]  = 1          ! volume directe geluid
S2[E1] = 0,5        ! volume echo

FIR-filter
  Input                   S1[0]
  Output                  S3[0]
  coef's                  S2[0]
  M                       E1
  Duur (ook 'sec')        14*Fs   ! duur wav-bestand
  Additief ('j' of 'n')   n