Sun audio file format
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1. Standard header
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Byte 1-4 ".snd"
Byte 5-8 Offset (to the start of the audio data)
Byte 9-12 Size (of the whole audio file)
Byte 13-16 Coding (we support only value 3: 16bit linear)
Byte 17-20 SampleRate
Byte 21-24 Channels (2 for stereo)
Byte 25-28 Info (normally empty)

2. Tags (extension very similar to ID3v1, 
title, artist, album, comment can have up to 128 characters) 
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Byte 29-32 TagId ("TAG1") 
Byte 33-161 Title
Byte 162-290 Artist
Byte 291-419 Album
Byte 420-548 Comment
Byte 549-553 Year
Byte 554-557 Track
Byte 558 Genre (the same catalogue as ID3v1)

3. Audio data
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Starting at byte 559
until end of file.