Use APKPure App
Get BluPad old version APK for Android
Client app capable of sending MIDI data to a receiving server app
BluPad: Bluetooth MIDI Controller for Android.
Download server and instructions from http://blupad.blogspot.com
====FEATURES====
16 Pad Controllers
9 Octave Range
10 Assignable MIDI Faders
8 Assignable MIDI Switches
8 Assignable MIDI Triggers
3 Assignable Transport Buttons
Adjustable Note Velocity