Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:1/2=88
M:4/4
K:D
['AAdd (f/e/d/c/) d.A g2 fb Be/d/{d} c{B}A', 'd2 AAFd (e/f/g/).e/ fd BGEf gffe AAEd']  
X:1
L:1/8
Q:1/2=88
M:4/4
K:D
"^A" AAdd (f/e/d/c/) d.A | g2 fb Be/d/{d} c{B}A | AAdd (f/e/d/c/ d).A | g2 Be dc d2 || 
"^B" AAFd (e/f/g/).e/ fd | BGEf gffe | AAEd e/f/g/e/ fd | T^g2 ad'c'b !fermata!a2 |]  