#2
major/minor scales

The idea isn't to use obscure scales crap, but to use major/minor scales well.
        ,
        |\
[U]        | |                     [/U]
[U]        |/     .-.              [/U]
[U]       /|_     `-’       |      [/U]
[U]      //| \      |       |      [/U]
[U]     | \|_ |     |     .-|      [/U]
      *-|-*    (_)     `-’
        |
        L.