Guitar Hero 3 Ppsspp Extra Quality [work]

Do not use the Google Play Store version for Android (it is often outdated). Instead:

In rhythm games, a audio delay of even a few milliseconds will ruin your streak. Perfect audio synchronization is mandatory for "extra quality" status. guitar hero 3 ppsspp extra quality

Set this to Vulkan (use OpenGL only if Vulkan crashes your specific device). Do not use the Google Play Store version