Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/16
M:2/4
K:Emin
['GAAG GFF=F']  
X:1
L:1/16
M:2/4
K:Emin
|: B,2- |"Em" B,EGE EGBG |"Am" A2AG"Em" ABG2 |"G" GBdB GBdB |"D7" A2AG"G" ABG2 |"B7" GAAG GFF=F | 
"Em" E4 EAG2 |"B7" GAAG GFF=F |"Em" E6 :: B2 |"Em" e6"Am" dc |"Em" B4-"^(B)" B2B2 | 
"Em" eBeB"Am" e2{fe}dc |"Em" B4-"^(B)" B2B2 |"Em" e6 d2 |"D" f6 e2 |"Em" eBeB"Am" e2{fe}dc | 
"Em" B4-"^(B)" B2B2 |"G" GABc BcBc | BcBc"Am" B2A2 |"Am" AEEA AEEA |"^(D7)" AEEA"G" A2{BA}G2 | 
"B7" GAAG GFF=F |"Em" E4 EAG2 |"B7" GAAG GFF=F |1"Em" E2E2 G2 :|2"Em" E2 z2 e2 |]  