AIFF

Offset   Length   Contents
  0      4 bytes  "FORM"
  4      4 bytes  <File size - 8>
  8      4 bytes  "AIFF"
[ // Chunks
         4 bytes  <Chunk magic>
         4 bytes  <Chunk data size(x)>
        (x)bytes  <Chunk data>
]*


COMM chunk: Must be defined
  0      4 bytes  "COMM"
  4      4 bytes  <COMM chunk size>  // (=18)
  8      2 bytes  <Number of channels(c)>
 10      4 bytes  <Number of frames(f)>
 14      2 bytes  <bits/samples(b)>  // 1..32
 16     10 bytes  <Sample rate (Extended 80-bit floating-point format)>

FORM chunk:
  0      4 bytes  "FORM"
  4      4 bytes  <FORM chunk size(x)>
  8     (x)bytes  <FORM chunk>

INST chunk:
  0      4 bytes  "INST"
  4      4 bytes  <INST chunk size(x)>
  8     (x)bytes  <INST chunk>

MARK chunk:
  0      4 bytes  "MARK"
  4      4 bytes  <MARK chunk size(x)>
  8     (x)bytes  <MARK chunk>

SKIP chunk:
  0      4 bytes  "SKIP"
  4      4 bytes  <SKIP chunk size(x)>
  8     (x)bytes  <SKIP chunk>

SSND chunk: Must be defined
  0      4 bytes  "SSND"
  4      4 bytes  <Chunk size(x)>
  8      4 bytes  <Offset(n)>
 12      4 bytes  <block size>       // (=0)
 16     (n)bytes  Comment
 16+(n) (s)bytes  <Sample data>      // (s) := (x) - (n) - 8