Some apps (like Spotify or YouTube) bypass system equalizers. ACP can help force these apps to route through your custom DSP. How to Install the Audio Compatibility Patch
The elegance of this module lies in its reversibility and transparency. If a user flashes an audio patch and finds it incompatible with their specific headset or Bluetooth codec, they can simply reboot into recovery, disable the module in the Magisk Manager, and reboot back into a pristine, unaltered state. It is a non-destructive assertion of user control over hardware they legally own. audio compatibility patch magisk module
Example module.prop and customize.sh (provided in supplementary material). Appendix B: List of device-specific mixer paths included in module (N=67 devices). Appendix C: SafetyNet CTS verification report (PDF). Some apps (like Spotify or YouTube) bypass system equalizers