Instant Backing Track vs PlayStems

Instant Backing Track turns your chord progression into a dynamic backing track so you can start practicing immediately. Focus on playing instead of setup, with instant generation that gets you into the groove in seconds. Take full control of your practice session. Adjust tempo, key, and chord progression at any time to match your goals and skill level. Unlike static loop-based tracks, Instant Backing Track creates flexible rhythmic and arrangement variations that keep your practice musical and engaging while staying grounded in your chosen harmony. This does not use AI, it a hand tuned music generator. Designed for guitar improvisation and solo practice, but useful for any melodic instrument. Features: - Instantly generate backing tracks from any chord progression - Full control over tempo, key, and chords - Dynamic rhythmic and arrangement variation for more natural practice - Built for improvisation, soloing, and musical exploration - Includes structured lessons for interval-based soloing and fretboard familiarity - Transpose progressions into new keys and modes to explore different sounds - Customize tone and instrumentation to match your preferred vibe

PlayStems is a powerful yet easy-to-use multi-track audio player designed for musicians. Import songs, split them into stems, and play all audio tracks perfectly in sync across iPhone, iPad, and Mac. Build your own song library with custom titles and artists, add multiple audio files to each song, and control every stem independently with a built-in mixer. Adjust playback speed and pitch in real time, jump through tracks with intuitive drag gestures, and create loop ranges for practice or live performance. Features: * Multi-track stem playback in perfect sync * Song library with custom titles and artists * Import and manage multiple audio files per song * Individual and master volume controls * Real-time speed and pitch adjustment * Smooth forward/backward scrubbing gestures * Loop playback for selected time ranges * AI-powered stem splitting into vocals, drums, bass, and other instruments tracks (runs on your device) Whether you’re rehearsing, performing live, remixing, or practicing difficult sections, StemSync gives you complete control over your music. # Free version * Free version is limited to 1 song if the user does not consent to analytics * With analytics consent, the free version is limited to 5 songs # Full version * Full version (perpetual license) has no limitations * HQ stem splitting models available for download (requires iOS 26.4 or later and about 2 GB of available memory on recent iPhone, iPad, or Mac with Apple Silicon).