| TRACK definition (3 tracks for each sub-song) | ||||
| Byte | Value | Meanings | ||
| 0 | Pattern | First element must be a pattern to execute | ||
| 1 | Pattern/command | Pattern or command to execute | ||
| .. | ||||
| xx | RST command | The last two bytes must be a restart command | ||
| xx+1 | position | xx+1 at max is 255 | ||
| TRACK values | ||||
| Value | next value | Meanings | ||
| 0 | Pattern 0 | Execute pattern 0 | ||
| .. | ||||
| DE | Pattern DE | Execute pattern DE | ||
| DF | REP | number | Repeat the next pattern(s) the specified number of time | |
| E0 | TR-15 | Set the transpose for next pattern to -15 semitones | ||
| E1 | TR-14 | Set the transpose for next pattern to -14 semitones | ||
| .. | ||||
| EE | TR-1 | Set the transpose for next pattern to -1 semitone | ||
| EF | TR+0 | Set no transpose | ||
| F0 | TR+1 | Set the transpose for next pattern to +1 semitone | ||
| .. | ||||
| FD | TR+14 | Set the transpose for next pattern to +13 semitones | ||
| FE | TR+15 | Set the transpose for next pattern to +14 semitones | ||
| FF | RST | position | Restart to the given position . $FF is for not restarting | |
| NOTE: upper nibble of REP number is the number of next commands to repeat (+1 to add) | ||||
| lower nibble is the number of time to repeat (+1 to add) | ||||