Harry Potter Hedwigs theme song played by a pencil + math equation EXPERIMENT

Can you hear the song from the pencil sounds? Like and subscribe if you enjoyed this video! x=-6/15. See Pitch Perfect Cup Song played by a pencil: See Havana by Camila Cabello played by a pencil: -14x - 17 = -14 x 4 -1 -14x - x = -14 4 - 1 17 -15x = 6 x = -6/15