The jazz play-along app for practicing chord progressions

Practice with piano, bass, and drums behind you in real time. Start from ~1000 built-in jazz standards and exercises, paste your own changes, or import a chart and turn it into a play-along in seconds.

Start practicing - it's free
Autumn Leaves 4/4 · 142 bpm All the Things You Are 4/4 · 205 bpm Blue Bossa 4/4 · 140 bpm So What 4/4 · 205 bpm Fly Me to the Moon 4/4 · 120 bpm Take the A Train 4/4 · 160 bpm Summertime 4/4 · 110 bpm There Will Never Be Another You 4/4 · 180 bpm On Green Dolphin Street 4/4 · 150 bpm Round Midnight 4/4 · 90 bpm Recordame 4/4 · 140 bpm Take Five 5/4 · 170 bpm

Browse the full backing track library

Start from a preset or explore the library

Want something more guided than the app home screen? Browse backing tracks by key, tempo, and practice goal, then jump into the app when you want to customize the session.

Browse all backing tracks Explore the full library of II V I, blues, song-based, and metric modulation practice tracks. Start with II V I in C A clean starting point for guide tones, voice leading, and hearing resolution clearly. Start with Blues in F A classic place to work on form, time feel, and blues vocabulary before moving to harder material.

Why musicians use it

🎹

Real rhythm section

Practice with piano, bass, and drums generated from your chart instead of fixed audio loops.

⚡

Zero setup

Open the app, load changes, set a tempo, and start practicing in seconds.

🎼

Jazz-first workflow

Built around standards, ii-V-I drills, comping practice, and rhythm-section control.

📱

Works everywhere

Runs in the browser on desktop and mobile, and can be installed as a PWA.

How it works

  1. 1

    Open a tune or paste your own changes

    Start from the built-in library or type a chord chart directly, like Dm7 | G7 | Cmaj7.

  2. 2

    Shape the practice session

    Adjust tempo, choose swing or bossa, set loops, trade bars, and balance the mixer to fit your practice goal.

  3. 3

    Practice with a responsive backing band

    Because the accompaniment follows the chart, changing the harmony changes the band immediately.

Built for common jazz practice situations

  • Learning standards without hunting for separate backing tracks.
  • Working on improv over short cadences, turnarounds, or full song forms.
  • Comping practice with instrument balance control in the mixer.
  • Importing charts from MusicXML and turning them into a play-along quickly.

Learn more about specific use cases

Browse jazz backing tracks Explore backing tracks by practice goal, from II V I and blues to drumless standards. Use an online jazz play-along Practice in the browser with a responsive rhythm section instead of a fixed audio file. Practice jazz standards online Load built-in tunes and practice with a virtual rhythm section in your browser. Play along with chord progressions Paste any chord chart and turn it into a live backing track instantly. Import MusicXML for jazz practice Move from notation software to a playable practice session in a few clicks. Practice II V I backing tracks Work on guide tones, voice leading, and harmonic resolution with a compact loop. Practice with drumless jazz backing tracks Build stronger internal time and hear your phrasing more clearly. Find the best backing tracks for beginners Start with simpler forms and tempos that help you hear the harmony clearly. Practice blues jazz backing tracks Use the 12-bar blues to work on groove, motifs, phrasing, and form. Practice jazz standards backing tracks Move into full tune forms and build longer phrases over real songs. Practice with bassless jazz backing tracks Supply the bass line yourself while keeping the groove and harmony intact. Learn how to practice with backing tracks Turn backing tracks into focused sessions instead of passive looping. Use a jazz practice app Combine standards, tracks, chord charts, and tempo control in one workflow. Practice drum trading backing tracks Work on trading 4s, 8s, internal pulse, and clean re-entry into the form.

Latest articles

Understanding Chord Tones for Better Jazz Solos Chord tones are one of the fastest ways to make a jazz solo sound connected to the harmony. For beginners, they turn improvisation from random note choice into clear musical direction. The Secret of Diminished 7th Chords Diminished seventh chords repeat every minor third. In practice, that gives three unique note families, with four equivalent names inside each one. How Altered Dominant Chords Work Altered dominant chords push tension further by changing notes around the basic dominant sound.

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Start practicing in the browser

Free, fast, and ready with a virtual jazz rhythm section.

Open the app