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.