At the reference point you will find multiple songs, placed for your musical enjoyment. For this puzzle you are looking for the song based on a 1909 poem.
1st, tickle the ferrous "ivories" showing off your musical skills. By yourself... and solving the puzzles? No of course you do not look silly. Have fun and channel your inner Tom Hanks from BIG. There, that was fun.
To solve for the correct coordinates, answer the questions below using the plaque.
N44 10.A BB CCC W088 26.D EE FFF
A: 4th NOTE - 1st NOTE
BB: 6th NOTE - 7th NOTE
CCC: 7th NOTE- 9th NOTE
D: 6th NOTE + 8th NOTE+ 9th NOTE ÷1st NOTE
EE: 6th NOTE + 8th NOTE+ 9th NOTE ÷1st NOTE
FFF: 3rd NOTE
The geocache container is Winter Friendly but the reference plaque will be covered by small amount of snow.