The Geocache is NOT at the posted coordinates!!
You must correctly identify the featured musical instrument to get the correct set of coordinates. Type in the correct name of the instrument. Four choices are listed. One of them is the right one.

It is a brass instrument distinguished from it by its conical bore, more compact shape, and mellower tone quality. The most common is a transposing instrument in B♭, though there is also a soprano in E♭ and in C.
Bugle
Cornet
Flugelhorn
Trumpet

You can validate your puzzle solution with certitude.
Congrats to 2xArcher, Mrs2XArcher, Planecrazy62 and Gunner for making the FTF