Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:6/8
K:D
['a2 f', 'e2 e']  
X:1
L:1/8
M:6/8
K:D
|: fg | a2 f gfe | fed B2 A | a2 f gfe | fef efg | a2 f gfe | fed B2 A | d2 f a2 f |1 gfe dfg :|2 
 gfe dcd |: e2 e e2 e | efe dBA | B2 d dBd | efe dBd | e2 e e2 e | efe dBA | d2 f a2 f |1 
 gfe dcd :|2 gfe dfg ||  