Jam-Master app for iPhone and iPad

Jam-Master helps guitar, piano, ukulele, bass plays to play and practice with high-quality original backing tracks and visual notes progression.
Features :
- Wide variety of original backing tracks for you to play along . You can see their live chord
progression on a guitar fretboard or piano so you know the right notes to hit !
- 4 instruments supported: Guitar, Piano, Bass, Ukulele
- Shift the key and tempo of any of your songs .- Loop any part of your song for better practice .- Guitar / Piano display of 31 musical scales in any key and more than more than 140 chords
- All kinds of scales of Modes like Major, Minor, Dorian, Phrygian, Lydian etc
Backing tracks genres : Rock, Blues, Metal, Ambient, Jazz etc