Robert:

Check out "Sound Synthesizers" in the THINK Reference. It has a 
description of what a "packed record" is with regard to the sound 
header under the graph of a wave table.

tedd


>How might one define such a beast as this sound header?
>
>The Packed format is what has me wondering...as regards that array.
>
>
>SoundHeader =
>PACKED RECORD
>samplePtr: Ptr; {if NIL, samples in sampleArea}
>length: LongInt; {number of samples in array}
>sampleRate: Fixed; {sample rate}
>loopStart: LongInt; {loop point beginning}
>loopEnd: LongInt; {loop point ending}
>encode: Byte; {sample's encoding option}
>baseFrequency: Byte; {base frequency of sample}
>sampleArea: PACKED ARRAY[0..0] OF Byte;
>END;
>SoundHeaderPtr = ^SoundHeader;
>
>?
>
>rc
>
>
>
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