Spark: Chords, Backing Tracks
Positive Grid LLC / Positive Grid Inc
About this app
- Category Music
- Age 10
- Updated Apr 24, 2025
- OS IOS / Android
Editor reviews
Spark: Chords, Backing Tracks is a music practice app for guitarists, bassists, and creators. It provides accurate chord charts for your favorite songs and studio-quality backing tracks you can customize. AI-powered analysis, quick transpose and tempo control, plus loop practice help you learn faster and jam anywhere.
Core features
- Chord detection and key recognition from songs and imported audio
- Customizable backing tracks with adjustable key, tempo, and sections
- Practice tools including loop, count-in, metronome, and setlist management
Made for practice, ear training, songwriting, and music lessons. Keywords include guitar practice app, chord finder, backing tracks, ear training, transpose, tempo control, music and audio utility.
Screenshots
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How to use:
- Download and open the app, then sign up or log in.
- Select Chords to analyze a song or import audio or a link, and let the app detect chords and key.
- Adjust key, tempo, and optional capo, set loop points, and enable the metronome or count in to practice sections.
- Select Backing Tracks to browse genres, choose a track, set key and tempo, and start playing along.
- Save favorites to a setlist, enable offline access, and export or share chord sheets for rehearsal.