Fieldwork // 12
Author: OpenAI
Create beats and sequence music with Codex.
Description
A browser beat machine with 12 voices, a 16-step velocity sequencer, nine groove presets, keyboard and touch pads, sound editing, project save and load, and stereo WAV export.
How it uses WebMCP
Codex can compose a beat, adjust its groove, and shape the sounds through WebMCP. The changes land in the sequencer you can play and edit, making it easy to listen, give feedback, and refine the track together.
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