Tap in a beat, chop a sample, sketch a bassline, and build a pattern in seconds.

zpunk is a pocket groovebox designed for fast idea creation and live pattern building. Inspired by classic hardware grooveboxes, it brings a hands-on step-sequencer workflow to mobile, optimized for touch controls and quick experimentation.

Core Features
Drum Sequencer

Program rhythms across 8 drum voices on a 16-step grid.

• Kick, Snare, Clap, Closed Hat, Open Hat, Ride, Rim, Crash
• Per-drum mute and volume controls
• Visual step grid editing
• Multiple drum hits per step
• Real-time playback with tight timing

Sample Chop Sequencer

Load a sample, divide it into 16 slices, and sequence those chops across the grid.

• 16 chop markers
• Step-based chop triggering
• Instant slice auditioning
• Perfect for hip-hop, lo-fi, and breakbeat workflows

Synth & Keys

Create melodies with the built-in synth and melodic sequencer.

• Step-based melodic sequencing
• Fast note entry and editing
• Built-in synth engine
• Plays alongside drum and sample sequences

Pattern & Project System

Jump between ideas quickly with a slot-based workflow.

• Multiple project slots
• Independent pattern storage
• Fast loading and switching
• Designed for experimentation

Mixer

Shape your groove with touch-friendly mixer controls.

• Per-voice volume faders
• Immediate visual feedback
• Quick adjustments while playing

Built for Mobile

zpunk is designed specifically for phones.

• Large tap targets
• Minimal menu navigation
• Fast pattern editing
• Immediate musical feedback

Built for Beatmakers

zpunk is ideal for:

• Sketching beats quickly
• Chopping samples
• Building groove ideas
• Experimenting with rhythms

Whether you're making hip-hop, house, lo-fi, or experimental beats, zpunk keeps the workflow fast, tactile, and creative.