peat
          length, etc.
2         Length of sample repeat in words. Only loop if greater than 1.
(End of this sample's data.. each sample uses the same format and they
 are stored sequentially)
N.B. All 2 byte lengths are stored with the Hi-byte first, as is usual
     on the Amiga (big-endian format).

1         Number of song positions (ie. number of patterns played
          throughout the song). Legal values are 1..128.
1         Historically set to 127, but can be safely ignored.
          Noisetra