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.

This instrument is in the family of musical instruments in the woodwind group. Unlike woodwind instruments with reeds, this instrument is an aerophone or reedless wind instrument that produces its sound from the flow of air across an opening. These instrument are categorized as edge-blown aerophones.
Clarinet
Flute
Oboe
Piccolo

You can validate your puzzle solution with certitude.
Congrats to joy2u for making the FTF