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osu! beatmap player

Play an .osu or .osz beatmap directly in your browser and inspect its notes.

Select pattern
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Guide

Files are processed in your browser and are not uploaded.

Play a chart

  1. Choose a chart file or archive package.
  2. Select a difficulty or pattern, then start playback.
  3. Use seeking and volume controls to inspect note placement.

Processing

Charts and bundled audio are processed in your browser and are not uploaded.

FAQ · Can I open an archive?
Supported archive packages are read directly in your browser.