Good Sound Classes/Libraries for Actionscript 3.0

Can anyone recommend good sound classes or libraries (open-sourc开发者_运维百科e) for Actionscript 3.0?

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I think André Michelle has a nice library, though the docs are sometimes sparse: Tonfall

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The comments on this library look good. I haven't tried it, but plan on it.

StandingWaves3 Library for Flash from Joe Berkovitz

I've been looking at this javascript sound generator to see if there's a chance it could be ported to ActionScript.

JSFX javascript audio generator

There's a similar topic over at FlashDevelop, mentions PopForge:

flashdevelop.org/community/viewtopic.php?f=7&t=3595