Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/16
M:3/4
K:Gmin
['(G4 (A2>^F2) G^FGB d2d2 d4', 'D4 (d4 (f2>d2) BABc d2d2 d4 (e4']  
X:1
L:1/16
M:3/4
K:Gmin
 (G4 !wedge!B4) (A2>^F2) | G^FGB d2d2 d4 | (G4 !wedge!B4) (!wedge!A2>^F2) | G^FGB D2D2 D4 | 
 (G4 !wedge!B4) (A2>^F2) | G^FGB d2d2 d4 | d4 f4 (f2=e2) | (=e2>^c2) d4 D4 :: 
 (d4 !wedge!f4) (f2>d2) | BABc d2d2 d4 | (e4 g2>)d2 e2c2 | AGAB c2c2 c4 | dcde (fe)dc (dc)BA | 
 BABc (dc)BA (BA)G^F | G4 c4 c2A2 | A2>^F2 G4 G,4 :|  