Design a music piece by incorporating the given alphabetic pattern and motif.
X:1
L:1/8
M:4/4
K:D
['a3 f ge f2 dfec dcBA c2', 'f2 df edef d2 df edBd AB']  
X:1
L:1/8
M:4/4
K:D
|: a3 f ge f2 | dfec dcBA | c2 Bc d2 AB | e2 AB f2 e2 | a3 f ge f2 | dfec dcBA | c2 Bc d2 AB | 
 e2 dc d4 :: f2 df edef | d2 df edBd | AB d2 d2 AB | e2 AB f2 e2 | f2 df edef | d2 df edBd | 
 AB d2 d2 AB | e2 dc d4 :|  