
Pocket Operator
A browser simulation of the Teenage Engineering PO-20 drum machine. Load custom samples and compose beats with the built-in sequencer.
Created by nicholasgasior
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How to Use
• This is a virtual music sequencer that mimics a pocket synthesizer device • Use mouse to click the grid buttons to create drum patterns and sequences • Each row represents a different drum sound (kick, snare, hi-hat, etc.) • Each column represents a beat in the sequence • Click cells to turn beats on/off - lit cells will play that sound on that beat • Press spacebar or click the play button to start/stop playback • Use the BPM slider to adjust tempo speed • Use A and B sliders to control sound parameters and effects • The sequence will loop continuously once started • Combine different patterns across rows to build complex rhythms • Experiment with different combinations to create unique beats • Your patterns play in real-time as you edit them