Spark: Chords, Backing Tracks

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.

- 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.