f01 0 32768 1 "Sample" 0 4 0 ; Sample
f02 0 8193 -7 0 8192 1           ; Index ramp
f03 0 8193 -7 0 96 1 8000 1 96 0 ; Envelope trapezoid

;     Strt  Leng  Levl  Rate  Traversed: 1=100%
i01   0.00  4.00  1.00  12.0  1.00
i01   4.00  .     .     24.0  0.50
i01   8.00  .     .     6.00  7.31
e