Import MP3 and let JamPlayer analyze chords, beats and key.Stem separation, lyric sync and multi-screen play, designed for guitarists.
Import MP3 / M4A / FLAC, JamPlayer automatically calculates chord timeline, key, time signature and BPM locally. No internet needed, privacy safe, analysis results saved forever.
Based on Demucs AI, split audio into vocal, guitar, drums, and bass locally on your device. Mute, solo, and adjust volume freely—practice the toughest parts with backing tracks.
Local Whisper speech recognition auto-generates lyrics with word-level precision. See chords and lyrics in sync, everything on one screen.
Yesterday, all my troubles
seemed so far away
Now it looks as though they're here to stay
Oh, I believe in yesterday
Connect iPad or second computer via Wi-Fi for real-time chord page sync. Control page turns, difficulty, and capo remotely—focus on playing without distraction.
Live Tracking
Same song, three densities, meet your practice needs at every stage
Only main chords, minimal density. Perfect for beginners to learn the basic progression and feel of the song.
Main chords + passing chords by beat strength. Balanced challenge, ideal for intermediate players refining technique.
Full chord details, slash chords and extensions. Designed for transcription study and professional performance.
JamPlayer records practice time, accuracy, and mastery for every song. Weekly summaries show your improvement curve clearly. Turn practice into reality.
Runs completely locally, no data uploaded. Supports MP3, M4A, WAV, FLAC.