Emulator

What's the problem?
Guitar hero 5's music is slow and choppy.

Dolphin version with the problem (as it appears in the title bar, Ex.: "R
4779" or "R 6403M"): R7586

(optional) Dolphin version that does not have the problem:

Operating system and version:
32-bit or 64-bit: Win 7 Home Premium x64

Game ID (as it appears in game properties, Ex.: "GZ2P01" or "RSBE01"): SXEE52

Build command-line (not on Windows):

Was the ISO a plain dump from disc, compressed and/or scrubbed? compressed

Please provide any additional information below.

Frame rate changes constantly during game play.