Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Parker Maxx Fly PDF Series PDF60FRB Electric Guitar, Black
Product description: The PDF Radial Neck Models are equipped with most of the great features Parker is known for in an elegantly carved new shape, showcasing a new, more traditional and ergonomically shaped upper horn while retaining the look and feel that is unmistakably Parker. Our new exclusive radial neck joint ensures better transfer of tone from neck to body and a precise fit with no slippage due to lateral sliding. The PDF60 comes equipped with a basswood body, maple neck, and ebony fretboard.
Product feature: Carved Basswood, Maple Neck, Ebony Fretboard, Duncan USM HH Pickups
Product brand: Parker
Target attributes: Ukulele Type
Answer: attribute: ukulele type
value: None
source: None