Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:6/8
K:Amin
['EAB cBc', 'Aab a^ga ede g^fg', 'dcB cAF ECE', 'A2 (^c/d/) ea^f g2 e a2 ^f']  
X:1
L:1/8
M:6/8
K:Amin
 E | EAB cBc | EG^F GAB | EAB cBc | d^cd ecA | EAB cBc | EG^F GAB | eag edB | cAA A2 :| B | 
 Aab a^ga | ede g^fg | Aab aec | de^f gdB | Aab a^ga | ede g^fg | e=fe dcB | cAA A2 :| c | 
 ece dcB | cAF ECE | A^GA cBc | d^cd Bcd | efe dcB | cAF ECE | Ace aed | ^cAA A2 :| (^c/d/) | 
 ea^f g2 e | a2 ^f ecA | d^fa ecA | dBB Bcd | ecA ^fdB | a^ga ecA | d^f^g aed | ^cAA A2 :|  