Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:1/8=200
M:2/2
K:D
['a2 fa ec A2', '(3cBA eA']  
X:1
L:1/8
Q:1/8=200
M:2/2
K:D
|: a2 fa ec A2 | cAeA fAeA | a2 fa ec A2 | Bcdc BGGB | a2 fa ec A2 | cdef g2 fg | afge fdec | 
 Bcdc BG G2 :: (3cBA eA fAeA | (3cBA af ec A2 | (3cBA eA fAec | Bcdc BGGB | (3cBA eA fAed | 
 cdef g2 fg | afge fdec | Bcdc BGGB :|  