ChordBook provides tools for learning guitar chords, scales and tuning.
Muted
Muted provides interactive music theory tools and visual references for notes, keys, chords, scales and rhythm.
About Muted
Muted is a free collection of interactive web-based music theory tools and visual references. It covers notes, key signatures, chords, chord progressions, scales, clefs, rhythm and drum patterns, along with instrument references for piano, guitar and ukulele, and the site also offers a desktop app for Mac, Windows and Linux that bundles selected tools for offline practice use.
Key features
- Interactive references for major, minor, pentatonic, blues and modal scales
- Chord finder and common chord progressions tool
- Note identification and key signature references
- Time signature, BPM counter and drum pattern tools
- Guitar, ukulele and piano chord and tuning references
- Desktop app for Mac, Windows and Linux with selected tools
Best for: Music students, hobbyists and self-taught players who want free interactive references for scales, chords, keys and rhythm while practicing.
Good for
- Free to use in the browser
- Wide range of theory topics covered in one place
- Includes instrument-specific references for piano, guitar and ukulele
Watch out for
- Content and interface are in English only
- Desktop app availability is limited to Mac, Windows and Linux
Muted at a glance
- Website
- muted.io
- Category
- Music & Audio › Music Tools
- Type
- Online tool
- Pricing
- Free
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Muted FAQ
Is Muted free to use?
Yes, the site describes its collection of interactive music theory tools and visual references as free to learn with online.
What topics do the tools cover?
Notes, key signatures, chords, chord progressions, scales, clefs, time signatures, BPM, drum patterns, and piano, guitar and ukulele references.
Is there a desktop version?
Yes, a muted.io desktop app is offered for Mac, Windows and Linux and includes selected tools such as scales, chords, interval references and piano and guitar tools.
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