Triad Trainer: Guitar Triads

Master guitar triads and unlock the fretboard.

Triad Trainer is an interactive guitar learning app designed to help you learn, memorise and recognise triad shapes across the fretboard.
Learn major, minor, diminished and augmented triads through structured lessons, then reinforce your knowledge with interactive practice drills.
Whether you're learning triads for the first time or want to strengthen your fretboard knowledge, Triad Trainer gives you a clear learning path that turns practice into measurable progress.

LEARN GUITAR TRIADS
Work through step-by-step lessons covering triad shapes and inversions across different string sets.

PRACTICE WHAT YOU LEARN
Reinforce your knowledge with interactive drills designed to improve your ability to recognise and recall triads.

MASTER THE FRETBOARD
Develop a stronger understanding of how triads are arranged across the guitar neck and learn to recognise shapes in different positions.

TRACK YOUR PROGRESS
Monitor your lessons, practice sessions and accuracy as you improve.

BUILD REAL GUITAR KNOWLEDGE
Understanding triads can help you develop better chord knowledge, rhythm playing, improvisation and overall fretboard awareness.

BUILT FOR GUITARISTS
Whether you're a beginner discovering triads for the first time or an experienced guitarist looking to improve your fretboard knowledge, Triad Trainer provides a focused way to learn and practise.

Practice a little each day, work through the lessons and build the fretboard knowledge to use triads confidently in your playing.

Start mastering guitar triads today with Triad Trainer.