;----- sever briskly -----

f1 0 8192 10 1
f2 0 8192 -9 .5 1.0 0
; freq amp speed minpulse harmonic-stretchfactor
i1 0 2.7        83      .6      .3      .3      1.
i1 1.5 2.7      57.241  .6      .7      .23     1.01
i1 3 3.1        101.666 .6      .117    .23     1.1
i1 4 7          27.5    .6      1.8     1.1     1.05