Open your device's web browser and navigate to a trusted APK archive.

Older phones lack advanced noise-cancellation algorithms. For best results, place the phone's microphone directly next to the acoustic guitar soundhole or the electric guitar's unplugged strings in a quiet room.

Scroll down and tap on (or Applications on some devices). Look for the option labeled Unknown Sources . Check the box next to it and tap OK on the warning prompt. Step 2: Download the Compatible APK

to find the specific APK that lists "Android 4.1+" as compatible. specific tuning