Sustain Six: Guitar Trainer
iOS app by Mark Acosta. Education · Mark Acosta
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-10
View the original store listing
Store description excerpt
Sustain Six turns the fretboard into something you can see, hear, and master. Explore every note, chord, scale, and arpeggio on an interactive fretboard with real guitar audio. Learn the patterns that connect the whole neck: CAGED shapes, pentatonic boxes, three-notes-per-string scales, and triads. Drill your knowledge, track your practice, and watch your progress build week over week. WHAT'S INSIDE - Interactive fretboard explorer: notes, intervals, and scale degrees on every string - Chords: voicings across the neck, with audio playback and strumming patterns - Scales and arpeggios: CAGED positions, pentatonic boxes, 3NPS patterns - Circle of fifths, tuner, and metronome built in - Drills that quiz you on the fretboard, and practice tracking with streaks and personal bests - Real sampled guitar tones, acoustic and electric Start free, no account required. Create a free account to save your progress across devices.
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