What the F is the C-string?

This is definitely one of the strangest underwear inventions that we’ve seen in a while

C - Strings

Beginners: 6 Steps To Mastering The F Chord - Paul Burke Guitar Tuition

6 String Violin String Set – Electric Violin Lutherie

What Is a C-String (Also Called a C-Thong)?

Learning the Notes on the Violin, Book Two, the D-String Book - C. HARVEY PUBLICATIONS

Cortez F-6000-12 12-String Guitar - Japan c. 1968

Python's Magical F-Strings — A Detailed Guide✨

Naming the notes on a 6 string

What are double bass extensions and how do they work? - Double Bass HQ

The middle C string on a piano is under a tension of 944 N.

C - Strings and String functions with examples

cello fingering chart

Vintage Blues Guitars :: sold / Favilla F 12H 12 String c 1962