tonic.stranica.workers.dev
Learn piano fundamentals on your computer keyboard or a MIDI piano, with your own AI agent as the tutor. Built on WebMCP. Nothing you play leaves your browser.
First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com
Answer 13 · Act 24 · Transact 0 · Score: Not yet scored
Tool inspector
show_on_keyboard
Light up keys on the on-screen piano with a caption, and optionally sound them. Give notes, a chord symbol, or a scale. Good for "this is C major", "here is a G7 chord", or pointing out a single key.
Page: /
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
notes |
array | no | Note names like ["C4","E4","G4"]. |
chord |
string | no | Chord symbol like "Cmaj7", "Am", "G7", "C/E". |
scale_root |
string | no | Scale root like "D4" (use with scale_mode). |
scale_mode |
string | no | major, minor, blues, ... |
caption |
string | no | Short label shown above the keyboard. |
play |
boolean | no | Also sound the notes (chords together, scales in sequence). |
Raw JSON schema
{
"type": "object",
"properties": {
"notes": {
"type": "array",
"items": {
"type": "string"
},
"description": "Note names like [\"C4\",\"E4\",\"G4\"]."
},
"chord": {
"type": "string",
"description": "Chord symbol like \"Cmaj7\", \"Am\", \"G7\", \"C/E\"."
},
"scale_root": {
"type": "string",
"description": "Scale root like \"D4\" (use with scale_mode)."
},
"scale_mode": {
"type": "string",
"description": "major, minor, blues, ..."
},
"caption": {
"type": "string",
"description": "Short label shown above the keyboard."
},
"play": {
"type": "boolean",
"description": "Also sound the notes (chords together, scales in sequence)."
}
},
"additionalProperties": false
}
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