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
['f2ff f2f2f2f2 fagf efge f4 F2FF F2F2F2F2', 'f8 g2gg g2g2g2g2 gagf efgd c4 c2fa']  
X:1
L:1/16
M:3/4
K:F
 f2ff f2f2f2f2 | fagf efge f4 | F2FF F2F2F2F2 | FAGF EFGE [FC]4 | f2ff f2f2 f2ga | g2gg g2g2 g2ab | 
 a2ga b4 a4 | a2gf f8 :: g2gg g2g2g2g2 | gagf efgd c4 | c2fa b2a2g2f2 | efed cdcB A2G2 | 
 F2f2f2f2f2f2 | fagf efge f4 | F2FF F2F2F2F2 | FAGF EFGE [FC]4 | f2ff f2f2 f2ga | g2gg g2g2 g2ab | 
 a2gf b4 a4 | gbag f4 f4 :|  