Practical and free
Tools for better playing—and better events.
Seven focused utilities for guitarists, songwriters, teachers, and benefit organizers. Everything runs privately in your browser.
No account. No uploads. No tracking.Choose a utility
Open your workbench
Switch between tools without leaving this page.
Now using
Chord Finder
Choose a root and quality, then compare practical guitar voicings.
Move a song to a new key without losing your familiar chord shapes.
Hear accurate reference tones for standard and alternate tunings.
Practice with a steady, adjustable beat and tap-tempo controls.
Enter a chord progression to estimate its key and relative minor.
Tap along with a song to find its tempo quickly and accurately.
Model costs, ticket income, donations, and your fundraising result.