Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:4/4
K:Eb
['Bc/d/ e>d', 'E2 B>A GBce d3 d ed{d} c>B']  
X:1
L:1/8
M:4/4
K:Eb
 Bc/d/ | e>d c>B e3 c | B>G =FE F2 G_A | B2 GE AG{G} F>E | E6 Bc/d/ | e>d cB d2 Gc | B>G FE F2 GA | 
 B>B G2 AG{G} F>E | E2 E2 E2 || B>A | GBce d3 d | ed{d} c>B B2 z B | cdeg fedc | B6 Bc/d/ | 
 e>d cB e2 Gc | BG F>E F2 GA | B2 GE AG{G} F>E | E6 ||  