Sustain Six: Guitar Trainer
Fretboard, chords and drills
About
Master the guitar fretboard with an interactive tool that visualizes notes, chords, and scales. Practice with built-in drills, track your progress, and improve your playing with real guitar audio.
What's New in Sustain Six
1.0.7
November 10, 2026
New: Riffs and Licks. Play real riffs on the fretboard, step through them one at a time, and loop them slower while you learn. Every Chord Library card now has a Play button, and its dots are colored by chord tone. The neck lies flat when you turn your phone sideways. The fretboard now opens with high e on top, like tab. You can switch it in Fretboard Display. Fixes to bend marks, palm-mute badges and the left-handed reset.
MoreFAQ
What is Sustain Six?
Sustain Six is an educational app designed to help users master the guitar fretboard. It offers an interactive explorer for notes, chords, and scales, along with practice drills and progress tracking.
What learning methods does Sustain Six use?
Sustain Six utilizes visual and auditory learning by presenting interactive fretboard diagrams with real guitar audio. It teaches patterns like CAGED shapes, pentatonic boxes, and triads to connect knowledge across the neck.
How does Sustain Six track progress?
The app includes practice drills that quiz users on the fretboard. It features practice tracking with streaks and personal bests, allowing users to monitor their improvement week over week.
What devices does Sustain Six support?
Sustain Six is available for iPhone, iPad, and iPod devices, making it accessible for a wide range of Apple users.
Is Sustain Six suitable for beginners?
Yes, Sustain Six is designed for guitarists of all levels. Its interactive nature and clear visualizations make it a valuable tool for beginners learning the fretboard and for experienced players looking to refine their skills.
Does Sustain Six require an account?
No account is required to start using Sustain Six. However, creating a free account allows you to save your progress and sync it across multiple devices.
How often is Sustain Six updated?
The latest version of Sustain Six is 1.0.7, and it was last updated on November 10, 2026. This indicates regular maintenance and potential feature additions.
Does Sustain Six have ads?
No, Sustain Six does not contain advertisements, providing an uninterrupted learning experience for users.
