Use of Background Audio mode in the Hohner Piano Accordion app

Demo of Background Audio in the Hohner Chromatic Accordion app

Demo of Background Audio in the Hohner SqueezeBox Pro app

Tutorial: Using the Hohner SqueezeBox app as a MIDI Sound Module

Accordion Piano - A Complete Accordion App [Android/iOS]

Demonstration of the requirement for Background Audio mode in the Hohner Melodeon Pro App

Accordion Vintage by apeSoft - With Cubasis 3 - iPad Live Demo

apeSoft Accordion Vintage- Tutorial: Exploring the App Part 1, Getting Started