Answer:
A spiral?
Explanation:
I think it represents a spiral because there is a spiral in it.
G,A,G,E,C,E,G,A,G,E,C,E,G,A,F,E,F,D
F,G,F,D,B,D,F,E,D,A,G,G,G,G,F,E,D,E,C
Harmony and melody, hopefully this helps :]