api_ktv_key_transpose
Read-onlyIdempotent
Transpose a user-supplied melody sequence of note names by any semitone interval without audio playback. One call costs 0.01 USDC on Base x402; customer-owned provider credentials use X-Provider-Key header where needed.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| notes | Yes | notes; see operation description for units and format | |
| semitones | Yes | semitones; see operation description for units and format |