Example image of eyePlorer eyePlorer map for 'Strings (music)': Guitar Harp Piano String instrument Vibrating string Violin family Tension (physics) Catgut Nylon Steel Fingerboard Fret Hexagon Inch Action (music) D'Addario Bass guitar Kevlar Silk Piano wire List of traditional Chinese musical instruments Guqin 1947 Albert Augustine Ltd. Aluminium Bronze Nickel Stainless steel Copper Gold Silver Tungsten Hypoallergenic Historically informed performance Harmonic series (music) Density Fundamental frequency Length Pitch (music) Piano tuning Corrosion Redox Oxide Plating Polymer Violin construction and mechanics Bass bar Bridge (instrument) Bridge pin Chicken picking