Get Note Info

Tool name: get-note-info

Returns name, pitch class, octave, MIDI number, frequency, and accidentals for a note.

Annotations

Hint	Value
readOnlyHint	✓
idempotentHint	✓
destructiveHint	—
openWorldHint	—

Input

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "note": {
      "type": "string",
      "minLength": 1,
      "description": "A pitch class (e.g. \"C\", \"F#\", \"Bb\") or scientific pitch (e.g. \"C4\", \"Eb5\"). Octave defaults to 4 when omitted."
    }
  },
  "required": [
    "note"
  ],
  "additionalProperties": false
}

Output

Returned as structuredContent. The text rendering is a short human-readable summary.

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Canonical note name including octave."
    },
    "pc": {
      "type": "string",
      "description": "Pitch class without octave."
    },
    "octave": {
      "type": "integer",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "Octave number."
    },
    "midi": {
      "type": "integer",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "MIDI note number (0-127 typical)."
    },
    "freq": {
      "type": "number",
      "description": "Frequency in Hz at A4=440."
    },
    "accidentals": {
      "type": "string",
      "description": "Accidental symbols (\"#\", \"b\", \"##\", \"bb\", or \"\" for naturals)."
    }
  },
  "required": [
    "name",
    "pc",
    "octave",
    "midi",
    "freq",
    "accidentals"
  ],
  "additionalProperties": false
}