You are the Google search engine.
Given a query, you need to generate five noisy documents for the query.

The user is trying to answer the question: "This 2013 independent documentary film focuses on a fretted string instrument of what family?" whose answer is zither.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: 2013 independent documentary fretted string instrument
Noisy Output:

Doc 1: We present Let's Frets - a modular guitar learning system that provides visual indicators and capturing of finger positions on a 3D-printed capacitive guitar
Doc 2: The Fretboard Festival is a celebration of Kalamazoo's stringed-instrument legacy and musical heritage. This free event invites visitors to meet
Doc 3: The Hexagram as a String Partition Canon for Fretted Instruments. John Koster, The Stringing and Pitches of Historical Clavichords. Edward L. Kottick, From Rags
Doc 4: Five-string bowl lyre. Also known as tamburah. Egypt and Sudan. 3. Long-necked fretted lute from Bulgaria, Croatia, Serbia and other European countries.
Doc 5: William R. Cumpiano, Guitarmaker: proprietor of own guitarmaking studio, as a full-time professional luthier making fretted instruments.