About this app
La Pompe Live is the practice app for jazz musicians — real backing tracks, scrollable chord charts, and setlists you can use at workshops, rehearsals, and on the bandstand. Built for anyone who works from a chart: guitar, piano, horns, bass, vocals, and more. PLAY WITH THE CHART IN FRONT OF YOU • Full chord charts synced to the music • Bar-accurate looping — isolate any section and repeat it • Transpose any tune to the key you need • Metronome and tuner built in • Keep playing in the background with lock-screen / media controls BACKING TRACKS THAT SWING • Pre-mixed bass & guitar tracks in authentic la pompe style (Christiaan van Hemert) • Tempo control — practice slow, then bring it up to gig speed • Key control — transpose the backing tracks to any key you wish • Free demo tunes included; unlock the full library with Premium • New tunes added regularly YOUR CHARTS & SETLISTS • Create and edit your own charts (quick bar-by-bar editing) • Build playlists for workshops, gigs, and practice sessions • Transpose and custom tempo per tune in each playlist • Step through a setlist with next/previous — stay in the chart SHARE WITH YOUR JAM • Send a chart or playlist to bandmates via WhatsApp, email, or Messenger • One tap to import — no account needed MADE FOR REAL PRACTICE Whether you’re learning Minor Swing, Giant steps, prepping a standard in twelve keys, or running a workshop set, everything stays on your phone and works offline once tracks are cached. The backing library encompasses all styles of jazz: from swing to post bop! Free: charts, metronome, tuner, user charts, sharing, and demo backing tracks (Minor Swing, Nuages, Avalon, Confirmation & Invitation). Premium: full CVH backing-track library, with new tunes added weekly. Questions or feedback? Contact us via the developer email on this page. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pub-7b4b79a462dc44c1a0e95a556977c26e.r2.dev/privacy.html
Latest release
What’s New
- Mixer opens from All tunes / Recently added / Continue (not from setlists / Your charts) - Mixer slimmed: Key · play · Chart sync in the middle; volume/tempo at the bottom - Tap Count in to set a custom count-in length (1–16 bars) - Song title aligns with the back arrow - Android launcher icon: full pick fits the adaptive circle better - Removed the battery-optimization permission prompt
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 1:54 PM Free
Screenshots
