A FREE Educational and Fun App to learn to play the Diatonic Button Accordion. • Genuine Accordion Sounds Professionally Recorded from a Leading Brand Button Accordion • Super-responsive, plays like a Real Button Accordion! • 4 Different Accordion Sounds: Deluxe, Norteño, Texano & Vallenato • 5 Complete Tunings GCF, EAD, FBbEb, ADG and BbEbAb • 5 Register Sounds • 34 Buttons • Buttons 'Light up' to show you which notes to play! • Teaches which finger to use for EACH note • Learn scales • Learn