I've created this app as a scales reference for myself, while learning the guitar, I hope you find it useful too :) What it does: - shows scales and modes - scale box pattern highlighting - simple metronome - scale harmonized triads - supports custom tuning guitar and bass - "left-hand" option. - plays notes on touch Contains 40+ scales like: Minor Pentatonic Natural Minor Blues Blues Minor Ext Dorian Mode Locrian Mode Phrygian Mode Phrygian Dominant Harmonic Minor Major Pentatonic Major Blues Major Blues Major Ext Lydian Mode Mixolydian Mode Susp. Pentatonic Dom. Pentatonic Jazz Melodic Minor Phrygian ♯6 Lydian Augmented Lydian Dominant Mixolydian b6 Locrian #2 Altered Bebop Minor Bebop Major Bebop Dominant Double Harmonic Whole Half Dmn. Half Whole Dmn. Hungarian Minor Hungarian Major 8-tone Spanish Persian Arabian Chinese Japanese Hirajoshi Iwato