Avoiding some SDK problems

New tuning:
DAEAC#E

New bass tunings:
- Standard D
- Standard C

Export all songs as web page
Export song as HTML
Open Gm tuning

- slides as ornaments
- new tuning options
- 5 notes tuplet
- files app support

Better support for iPhone X, XS and XR
New "solo" mode in the keyboard for faster editing

in app purchases fix

better sound and fixes

half and full bends
new Tuning options
export to MIDI fixes

fixes

improvements and fixes

fixes

distortion guitar and distortion bass sounds, ukulele support, more guitar tunings and "X" string mute

new tuning options and some fixes.