Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Cleartone Monster Black Series Light Electric Guitar Strings
Product description: Monster Black Series Light Electric Guitar Strings. Cleartone Strings feature an award-winning patented treatment and coating that is designed to keep your strings sounding fresh, 3-5 times longer than uncoated strings. With the thinnest guitar string coating in the industry, the nickel-plated Monster Black Series Cleartone Strings will last for a long time and keep your sound intact.
Product feature: 36% louder results, 3-5x longer lasting because of the special coating, Corrosion-resistant, Resists flaking, Light: (10-46)
Product price: $14.45
Product brand: Cleartone
Target attributes: Winding
Answer: attribute: winding
value: None
source: None