Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/4
Q:1/4=220
M:3/4
K:F
['', 'F A', 'G/A/ B c/B/A/G/']  
X:1
L:1/4
Q:1/4=220
M:3/4
K:F
 C |: F A A | G B/A/G/F/ | E G G | F A C | F A A | G B/A/G/F/ | E G G |1 F z C :|2 F z A/B/ |: 
 c2 d | G2 G/A/ | B c/B/A/G/ | A F A/B/ | c2 d | G2 G/A/ | B c/B/A/G/ |1 F z A/B/ :|2 F z C ||  