Thanks to Eke-Eke, the sound bug was finally fixed in FCEUltra GX.
http://fceugc.googlecode.com/files/FCE%20U...0GX%202.0.5.zip
Huzzah!
Changelog:
[What's New 2.0.5 - October 19, 2008]
* Sound bug fixed - thanks eke-eke!
* High quality sound enabled, lowpass filter enabled
* Video threading enabled
* Fixed timing error (incorrect opcode)
http://fceugc.googlecode.com/files/FCE%20U...0GX%202.0.5.zip
Huzzah!
Changelog:
[What's New 2.0.5 - October 19, 2008]
* Sound bug fixed - thanks eke-eke!
* High quality sound enabled, lowpass filter enabled
* Video threading enabled
* Fixed timing error (incorrect opcode)