Practizer

Practizer is a desktop app to practice with audio recordings. Load a file, change tempo and pitch independently, set markers and A/B loops, use a metronome and a beat grid, and save projects.

Features

• Independent tempo & pitch via SoundTouch (JNI, LGPL)
• A/B looping, markers, zoomable waveform
• Metronome, tap-tempo, beat detection, grid/snap
• Project files (*.practice.json) with light autosave
• Optional MP3/FLAC/Vorbis via JavaSound SPI

❤️ Support this project

Practizer is free and open source. If you find it useful, please consider supporting development:

Links

• Github Repository
• User Manual (EN)

Build & Run

./gradlew run

Java 21, JavaFX, Dagger 2, Gradle, SoundTouch (JNI)