Nintendo 64 emulation sound issues and resolution
Raspberry Pi 4
editing config.txt file to fix audio
dtoverlay=vc-kms-v3d (changed to) dtoverlay=vc-fkms-v3d
in addition OVERCLOCKing
over_voltage=6
arm_freq=2147
gpu_freq=750
Be sure to have a heatsink and fan while overclocked.
Operating system, aarch64 with retropie64