Emulator

What steps will reproduce the problem?

1-first problem
1.open mario galaxy (the configuration it does not matter)
2.wait in game (space "ship") about 30 seconds (or to delay in completing
the loop of the song)

2-second problem
**3.when you finish the mario galaxy

What is the expected output? What do you see instead?
-the music does not do the loop and remain silent (music)

What version of the product are you using? On what operating system?
-Dolpin r5449 64-bit in Windows 7 Ultimate 64bit
AMD Athlon X2 64 6000+
OCZ DDR800 2gb (1 slot)
HD Samsung 320gb sataII
GPU Ati Radeon HD4550 1gb ddr2 500mhz
Windows 7 Score: 5.7 (for the aero render result)

Please provide any additional information below.
-I finished the game twice and the second i run dolphin with debug mode and
finish the game (again), i see the var "r13" get stuck.