Your score.
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Choose one PDF, one MusicXML file, or one or more JPEG/PNG photos. Photos are processed in the order listed. Include clefs, key signatures and complete measures.

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The first load downloads about 157 MB of models plus the runtime. Recognition took around 3 minutes per page in an XR test; longer documents can take several minutes. Keep this tab open.

Choose a score to convert.

Results appear here after recognition. Repeats must be present in MusicXML; D.C./D.S./Coda navigation is not supported yet. Octave detection looks for a small 8 with a dashed line; unlabelled or unclear lines may be missed.

Visual simulation only · no ESP32 connected. Import a MIDI file or use the result of a score conversion. Key holds follow note-on and note-off; this is not a test of the mechanics or electrical drivers.

Import MIDI or convert a score

24 consecutive keys; starting at C3 is a placeholder. Set this to the first key you will equip with a solenoid. Middle C is MIDI 60 (C4).

Scroll sideways to see all 88 keys. Green border: prototype range · green: pressed · amber: pressed outside the range.

0 prototype keys active

No keys pressed