PolyPulse Rhythm Studio: Where Beats Become Visible

Explore 24 global grooves, stack 2–8 pulses, train your timing, and export loops—an offline rhythm lab for musicians and nerds.

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An offline rhythm lab

PolyPulse Rhythm Studio turns rhythm into a visual playground. Start with 24 seeded polyrhythms from around the world, each rendered as animated pulse rings on a shared time wheel. Build your own stacks up to 8 layers, tweak BPM, swing, and accents, then practice with tap drills or test your ears with ratio quizzes. All data stays on your device—no account, no ads, no network. Export custom 8-bar WAV loops for your DAW and enjoy the pure craft of timing.

24Seeded grooves
8Pulse layers per groove
40-240BPM range
100%On-device privacy

Illustrative marketing figures; not App Store metrics.

Features

Global Groove Seed Bank

Dive into 24 curated polyrhythms like clave, bembe, and 5-over-4, with one-tap audio and animated pulse rings.

8-Layer Pulse Composer

Add 2–8 pulses, set BPM 40–240, swing and accents, choose voices—kick, clave, shaker, cowbell, or rim.

Visual Timing Wheel

See concentric arcs flash on common downbeats; pinch and rotate to reveal the hidden geometry of rhythm.

Tap Drill Trainer

Follow a pulse for 16 bars with haptic nudges, then get a summary of your average offset and consistency.

Ear-Training Ratio Quiz

Listen to two-pulse audio and identify the ratio—2:3, 3:4, 5:4—with explanations and streaks to keep you sharp.

Offline WAV Export

Render any groove as an 8-bar WAV loop using AVFoundation, then share via Files, Mail, or to your DAW.