exs.txt

gistfile1.txt

EXS file
========
offset       type                 description
----------------------------------------------
0            Header chunk         See 'EXS header chunk'
[next]       Data chunks          Sequence of chunks of any kind except header


EXS header chunk
================
offset       type                 description
----------------------------------------------
0            u32                  signature $00000101 in little-endian, or reverse
4            u32                  size of chunk minus 84 bytes

EXS zone chunk
================
offset       type                 description
----------------------------------------------
0            u32                  signature $01000101 in little-endian, or reverse
4            u32                  size of chunk minus 84 bytes
84           u8                   flags (or combination: 1=pitch track, 2=one shot)
85           u8                   root note
86           s8                   fine tune
87           s8                   pan
88           s8                   volume adjust
90           u8                   start note
91           u8                   end note
93           u8                   minimum velocity
94           u8                   maximum velocity
96           s32                  sample start
100          s32                  sample end
104          s32                  loop start
108          s32                  loop end
117          u8                   loop
172          s32                  group (or -1)

EXS group chunk
================
offset       type                 description
----------------------------------------------
0            u32                  signature $02000101 in little-endian, or reverse
4            u32                  size of chunk minus 84 bytes
86           u8                   polyphony
157          u8                   trigger (1=trigger on release)
158          u8                   output
164          s32                  sequence

EXS sample chunk
================
offset       type                 description
----------------------------------------------
0            u32                  signature $03000101 in little-endian, or reverse
4            u32                  size of chunk minus 84 bytes
88           s32                  length
92           s32                  rate
96           u8                   bit depth

EXS param chunk
================
offset       type                 description
----------------------------------------------
0            u32                  signature $04000101 in little-endian, or reverse
4            u32                  size of chunk minus 84 bytes