PocketGroove

PocketGroove is a rhythm training app designed for bassists who want to lock in their timing and develop a solid groove. Tap along to 28 carefully crafted rhythm patterns — from basic quarter notes to advanced 16th-note syncopation and triplet shuffles. A rotating needle on a circular clock shows exactly where your taps land, with real-time color feedback on every hit. FEATURES - 28 levels across 5 phases, each with musical context explaining why the pattern matters - Real-time circular beat visualization with precision timing feedback - Rhythm notation view showing your pattern as a percussion staff - Deviation histogram and subdivision breakdown after each round - Pocket Profile that tracks your groove tendency over time — are you driving, laid-back, or on the beat? - Feel Training with genre presets: Funk Push, Neo-Soul, Reggae, and custom offset - Ghost Playback to hear your taps replayed against a perfect drum track - Three game modes: Practice, Survival, and Speed Challenge - Drum backing tracks with individual kick, snare, and hi-hat mixer - Gap-Click mode: the audio drops out while you keep the groove - Coaching callouts with personalized tips after each round - Badge system with 17 achievements and daily streak tracking - Adjustable tolerance (Strict/Moderate/Relaxed) for all skill levels - Fully offline — no account, no subscription, no ads Built with a vintage "Rust & Groove" aesthetic inspired by the practice room. PocketGroove uses kernel-level touch precision and scheduled audio for timing accuracy that matters. Whether you're a beginner finding the beat or a working bassist refining your pocket — this is your daily groove workout.