Web apps of musicians,
by musicians,
for musicians.
Tools a player actually wanted, made one at a time. They open instantly in your browser, work offline, and never ask you to sign up.
Apps
03-
Chord TransposerTranspose
Chord Transposer
Transpose chord charts by any number of semitones. Paste text, or open TXT, PDF, and image files with built-in OCR.
- Sharps / flats notation switch
- Reads scanned PDFs and photos
- Preview, print, and save
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Setlist MetronomeTempo
Setlist Metronome
A metronome that remembers the tempo, time signature, rhythm, and sound of every song in your setlist.
- Switch songs with one tap
- 8ths, 16ths, triplets, shuffle
- Accents and five sounds
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Guitar Chord FinderTunings
Guitar Chord Finder
Chord shapes for DADGAD, Open G, Drop D, and any custom tuning, in low, middle, and high positions.
- Tap a shape to hear it
- Name a chord from the frets
- Custom tunings
Every app, the same promises
- 01
Free, no sign-up
No accounts, no paywalls. Open the page and start playing.
- 02
Stays on your device
Your charts and setlists are processed and saved in your browser, never uploaded.
- 03
Works offline
Add any app to your home screen. After the first visit, it opens without a connection.
- 04
English and Japanese
Every app and guide is written in both languages, chosen from your browser.