Concave finger board for stringed instruments

Concert harps

Connecting device

Connecting device for attaching shoulder strap to stringed instr

Connector for body and neck of stringed instruments, like guitar

Construction of the discant strings for the classic and the flam

Continuously adjustable capo for one hand operation

Converter for guitars

Convertible tremolo apparatus for stringed musical instrument

Cord tuning mechanism for guitar

Core material of string for instruments and string for instrumen

Counter pressure system for stringed instruments

Cover and lock for keyboard of an electronic organ

Cover for stringed instruments

Curved fret arrangement for guitar or similar instrument

Curved top solid body guitar

Cushion for plucked string instrument

D tuner

D-tuner for banjo

Damper adjustment device