Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/16
M:2/4
K:F
['(3cdc =Bc defg a2gf egfd', '(Bc)a2 gecB']  
X:1
L:1/16
M:2/4
K:F
 (3cdc =Bc defg | a2gf egfd | c2BG E2GB | d2cA (FG)AB | (3cdc =Bc defg | a2gf egfd | ^cdec defd | 
 ^caec A2B2 :: (Bc)a2 gecB | (Ac)g2 fcAc | BABc dbag | fgaf c2A2 | (Bc)a2 gecB | (Ac)g2{a} gfed | 
 cAcf ebge | f2a2f2 z2 :|  