Crossing Field (Sword Art Online: Opening 1) similar melodies

K15 160 1001 4

15 note version

K15 160 448 6

Here's the opening theme for SAO

FR60 160 1001 5

Here's the opening theme for SAO

GI30 160 1001 5

30 note version

GI30 160 1001 5

30 note version