Training Apps

(Apps created by Al Fix)

SKWHEEL

Scale/Key Transposing Wheel and Player. Ever have trouble transposing notes or finding a related key? Need to know the chords for a key? Or a scale? SKWHEEL allows you to pick a concert key and set a corresponding transpose key, showing the scale degree, and play a specific chord, scale, or note.
Play and study scales
Play and study chords
Play individual notes (sandbox)

https://web.archive.org/web/20180822155721/https://itunes.apple.com/us/app/skwheel/id1044122893?mt=8

TetraChord Matrix

Make learning scales easy with the 12 TetraChords! They are stacked in Circle of Fifths order, and it will be easy to spot the 3rd, 5th, and 7th of each scale/chord for adjusting to other scale modes.
Play and study major scales
Play and study TetraChords
Play individual notes (sandbox)

https://web.archive.org/web/20180822155721/https://itunes.apple.com/us/app/tetrachord-matrix/id1151918157?mt=8