Transpose

Tool name: transpose

Transposes a note, chord, or chord progression by an interval or to a target key.

Annotations

Hint	Value
readOnlyHint	✓
idempotentHint	✓
destructiveHint	—
openWorldHint	—

Input

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "subject": {
      "anyOf": [
        {
          "type": "string",
          "minLength": 1
        },
        {
          "minItems": 1,
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        }
      ]
    },
    "interval": {
      "type": "string",
      "minLength": 1
    },
    "targetKey": {
      "type": "string",
      "minLength": 1
    }
  },
  "required": [
    "subject"
  ],
  "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": {
    "kind": {
      "type": "string",
      "enum": [
        "note",
        "chord",
        "chords"
      ],
      "description": "Detected subject kind."
    },
    "value": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      ],
      "description": "Transposed value, same shape as the input subject."
    },
    "interval": {
      "type": "string",
      "description": "The interval applied (resolved from `targetKey` if used)."
    }
  },
  "required": [
    "kind",
    "value",
    "interval"
  ],
  "additionalProperties": false
}