d from the beginning at the start of each new note.

[14][5]: Set finetune value
     Where [14][5][x] means "sets the finetune value of the current
     sample to the signed nibble x". x has legal values of 0..15,
     corresponding to signed nibbles 0..7,-8..-1 (see start of text for
     more info on finetune values).

[14][6]: Loop pattern
     Where [14][6][x] means "set the start of a loop to this division if
     x is 0, otherwise after this division, jump back to the start of a
     loop and play it