Solo - Fretboard Visualization

Solo - Fretboard Visualization

By Trio Software

Solo is a guitar practice tool designed by Tom Quayle and David Beebee that focuses on fretboard visualization through active, instrument-connected training. The app utilizes audio recognition to ensure users correctly identify notes and intervals before progressing, aiming to improve technical proficiency and musical understanding.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Guitarists ranging from beginners learning note names to intermediate players looking to master interval shapes and chord changes.

What does it look like?

Key features

Note Trainerstandard

Helps players memorize note names on the fretboard through guided exercises.

Interval Shape Trainingstandard

Teaches users to recognize and visualize intervallic relationships across the neck.

Chord and Scale Practicestandard

Guides users through outlining chord changes and breaking out of scale boxes using intervallic functions.

Audio Recognitionstandard

Listens to the notes played on the user's guitar to verify accuracy before moving to the next task.

How much does it cost?

paid

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

Trio Software

2 apps tracked · Music

Resolve: Reactive Ear TrainingResolve: Reactive Ear Training
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.76 · 591

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Solo - Fretboard Visualization

How's the Music market?

The rivals identified

GuitarTuna: Tune & Play Guitar

By Yousician Ltd

Both apps target beginner to intermediate guitarists using audio recognition to facilitate instrument practice and fretboard mastery.

  • Solo focuses on active fretboard visualization and interval training, whereas GuitarTuna prioritizes a broad song library.
  • Solo utilizes a one-time purchase model, while GuitarTuna gates core features behind a recurring subscription.
Solo - Fretboard Visualization vs GuitarTuna: Tune & Play Guitar
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Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Solo - Fretboard Visualization

Where is it heading?

Bottom line

Solo is a specialized, instrument-connected practice app that prioritizes active fretboard visualization over passive learning.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Solo - Fretboard Visualization, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Solo - Fretboard Visualization Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-solotrainerapp-solo

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