Using buildbot 457, on Windows 7, 64bit.
from panda3d.core import *
loadPrcFileData('', 'audio-library-name p3fmod_audio')
#loadPrcFileData('', 'audio-library-name p3openal_audio')
import direct.directbase.DirectStart
music = loader.loadMusic('BGM04.ogg')
music.setLoopCount(0)
music.play()
2shared.com/audio/d_TssfCu/BGM04.html
This file fails to load with FMOD, but works with OpenAL. I had issues with playing some oggs on previous buildbot versions (which was caused by old ogg codec), but not this one.