- Smart phones are supported now
- Removed not needed App-Permissions
- Added Video Tutorial
- Added training range in the settings
- Solved the issue "one octave off", implemented an additional "Vocal Tenor Clef" mode and set it as default, it can be changed any time using the settings dialog,
- Added the volume control to the settings dialog,
- App-Size optimisation on copy to external an storage,
- Made small changes to the GUI and cross promotion.