Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/16
M:3/4
K:F
['F4 A2FA c2Ac f2af c2AF d4 B2dB', 'd2ba gfef gfed']  
X:1
L:1/16
M:3/4
K:F
 F4 A2FA c2Ac | f2af c2AF d4 | B2dB G2EG c4 | A2ba gfed cBAG | F2EF GFED C4 | F4 A2FA c2Ac | 
 f2af c2AF d4 | B2dB G2EG c4 | A2ba gfed cBAG | FGAB A4 F4 :: c4 e2ce g2eg | c'2c2 c2eg c'2c2 | 
 d2ba gfef gfed | ^c2cd edcB AGFE | D2FA d4 ^c4 | A2^ce g4 f2e2 | d2ba gfef gfed | ^cdec d4 D4 | 
 f2af c2fc A2cA | FGAB cd_ec d4 | g2bg e2gf e2c2 | cdef gabg a4 | f2af c2AF d4 | B2dB G2EG c4 | 
 A2ba gfed cBAG | FGAB A4 F4 :|  