Added a chord prediction model to the editor and analyzer trained on thousands of songs. It makes it easier to compose songs and analyze them. Create chord charts at the push of a button from audio files!

I'm a guitarist/engineer. I took all the apps I've written over the years and combined them into Music Buddy, a 100% free web app. No ads, no login. Create lead sheets with tab and play them with real instruments, auto-generate bass/drums. Import MusicXML/iRealPro. Lots of built in lessons for guitarists plus the tools to create your own and share them with your students and friends. It runs locally in your browser for total privacy. Perfect for practice, teaching, and composing.

Song Doctor turns any song into an interactive visual learning tool. Upload a track and instantly see its sections, chords, beats, and energy over time. Click to jump or loop any part, add a count‑in, and practice tricky transitions. Slow it down to make it easier to learn. It’s like having a live, animated lead sheet and practice partner in your browser—perfect for learning covers, analyzing songs, and discovering how your favorite tracks really work.