Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:3/4
K:D
['FED d2', 'faf geg']  
X:1
L:1/8
M:3/4
K:D
 A/G/ | FED d2 D | FG/A/D FDA | BEF G2 A | FED d2 e | gf/e/d edc | ABd ABc | dcd Bec | dDD D2 :| 
 fg | a3 dfa | bgb efg | agf efd | cec A2 d | faf geg | faf geg | fed cBc | dDD D3 :|  