packedformat

   1
   2
   3 resource 0 = song
   4 resource 1 = instrument 1
   5 ...
   6 resource 15 = instrument 15
   7 resource 16 = track 1
   8 ...
   9
  10 resource table:
  11         xxxxxxxxxxxxx                   = byte offset into songdata
  12         (for each resource)
  13
  14 song:
  15         0xxxxxx                         = track x, transp 0
  16         1xxxxxxyyyy                     = track x, transp y (signed)
  17         (times four, for each line)
  18
  19 instrument:
  20         00000000                        = end
  21         0000ccccpppppppp                = command c, parameter p
  22         (for each cmd)
  23
  24 track:
  25         000                             = blank line
  26         100xxxxxxx                      = note x, instr 0 (last)
  27         110xxxxxxxiiii                  = note x, instr i
  28         001ccccpppppppp                 = cmd c, param p
  29         101xxxxxxxccccpppppppp          = note x, instr 0 (last), cmd c, param p
  30         111xxxxxxxiiiiccccpppppppp      = note x, instr i, cmd c, param p
  31         (for each line)