Deaf people can not hear music, but they can see it and feel it.
Deaf people still listen to music, they have a unique way of doing it though
1 1 1 1 (4 octovz)
1 5 1
1 4 5 == 2 5 6, 1
1 3 5
1 3 5 7 9 11 13
1 2 5
1 4 5
first tone of a scale, BASE note
