V3.8-4.0 - Reduce Ads - Fixes Bug V3.1-3.7 - Fixes Bug & GDPR - Add Guitar, musical instruments and re-mix musical V2.4-3.0 -Remove Ad & Fixes Ad V2.0-2.3 - Fix crash when exiting - Re-integrate Ads V1.7-1.9 - Update Organ (12 different sound styles) - Add the Piano - Add chords (5 types of chord & piano) - Save the recently played music - Set volume depending on each type of sound V1.2-1.6 - Fixed bug on Android 9.0 and higher V1.0-1.1 - New ORG Organ