Flash doesn't like the samplerate.
If the MP3 is still glitching out on you, clear your cache.
Wait, aren't we using an HTML5 player now?
Fukken Chrome, and it's terrible MP3 support. ;3
Now you're playing with power. UNCE POWER.
Yeah. Manually tagged the file with a hex editor, and trimmed the extra shitbytes past 64.5kB that SNESMOD insists on putting on it's .SPCs.