Beat Maker

A flexible beat maker designed for music producers and hobbyists to craft drum patterns, adjust tempo, and export MIDI and loops.

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About This Tool

The Beat Maker tool enables rapid drum pattern creation for music production, education, and collaboration. Users define tempo, key, pattern length, and style, then generate MIDI patterns and a JSON representation that can be imported into DAWs or used by AI agents for analysis. Conceptually, it maps groove templates to MIDI note events, applies swing, and supports optional humanization for more natural rhythms. Beneficiaries include producers seeking fast ideation, educators illustrating rhythm concepts, and collaborators sharing reproducible patterns without a full DAW. Unique value lies in template-driven generation, export-ready MIDI and pattern data, and configurable swing and velocity controls that adapt to multiple genres. Core features include adjustable tempo (40–240 BPM), bar-length selection, style presets (hip-hop, house, techno, trap), kit selection, and optional stems export. Outputs are MIDI files and JSON rhythm maps that retain timing, velocity, and note data for precise reuse in projects. Use cases range from quick beat sketches for demos to teaching rhythm theory with hands-on examples. This tool complements DAWs by providing reusable pattern templates and programmatic pattern data for automation and AI-driven music workflows.

How to Use

  1. Provide inputs: set tempo, key, pattern length, and style.
  2. Choose a drum template or let the generator select one by default.
  3. Run generation to produce MIDI events and a JSON pattern.
  4. Review the generated MIDI map and JSON rhythm; adjust swing or velocity as needed.
  5. Export MIDI and JSON for DAWs or collaborators.
How to use beat maker ujam

Frequently Asked Questions

Find Quick Answers

What export formats are supported?
MIDI sequences and JSON pattern data are supported; optional audio rendering is not included. Exports are designed for quick import into common DAWs and for programmatic consumption by other tools.
Can I customize groove and swing?
Yes. The tool includes swing controls and groove templates that alter timing offsets and velocity to produce funkier or tighter feels, depending on the selected style.
Is this suitable for educational use?
Yes. It provides concrete, reusable beat patterns and data that can illustrate rhythm principles, tempo relationships, and pattern construction for students and instructors.
Are there limits on tempo or pattern length?
Tempo supports 40–240 BPM, and pattern length can be set in bars within practical DAW import ranges; extreme values may require post-processing in a DAW.

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