GCA5M8H A musical mystery (Unknown Cache) in Illinois, United States created by aprosser

A cache by aprosser Message this owner

Hidden : 3/5/2023

Size: Size: micro (micro)

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Geocache Description:

This cache is NOT at the posted coordinates. Do not go there unless you want to play musical instruments made for kids.

I currently play percussion and thought of this idea for a puzzle. The coordinates can be found using the puzzle below.

First line:F,low C,F,D,B,B,rest. Second line:high C, high C,,low C,D,G,high C,E

Additional Hints (Decrypt)

Chmmyr-Ybj P=1

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)