Identify the melody represented by the note sequence below.

Notation: A-G are note names; b and s mean flat and sharp; apostrophes and asterisks shift octaves up and down; an optional leading integer is duration in 32nd-note units; R is a rest; each line is one measure.

Choose exactly one entry from the randomized list. Return only the requested JSON object with the item_id and choice_id. Make your best guess.

Item ID: {item_id}

Choices:
{choices}

Melody:
<melody>
{melody}
</melody>

Output exactly one JSON object now—no analysis, prose, Markdown, or code fence: {{"item_id":"<copy the Item ID above>","choice_id":"<one C01-C25 ID>"}}