Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:Amix
['a2 fa', 'fAed g2 fg afge fdec Bcdc BG']  
X:1
L:1/8
M:4/4
K:Amix
|:"A" a2 fa ecAB | (3cBA eA fAeA | a2 fa ecAc |"G" Bcdc BGGA |"A" a2 fa ecAB | cdef"G" g2 fg | 
"A" afge fdec |"G" Bcdc BG G2 ::"A" (3cBA eA fAeA | (3cBA af ecAB | (3cBA eA fAec |"G" Bcdc BGGB | 
"A" (3cBA eA fAed | cdef"G" g2 fg |"A" afge fdec |"G" Bcdc BG G2 :|  