Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:1/8=120
M:4/4
K:Ador
['GEDB, A,2', 'agea gedB']  
X:1
L:1/8
Q:1/8=120
M:4/4
K:Ador
 c2 Bc AGED | CDEF GABd | BcBc AGEF | GEDB, A,2 AB | c2 Bc AGED | CDEF GABc | dBBB BcBA |1 
 GEDB, A,2 AB :|2 GEDB, A,2 z2 |:[K:Amix] c3 B ABcd | eAce g2 fg | eaaa agea | gedB BAAB | 
 c2 Bc ABcd | eAce g2 ga | bagb agea | gedB BAAB :|  