Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:2/4
K:F
['a2 a2 g/a/bag fefg', "x c'2 c'2 b/c'/d'c'b =a b2 x"]  
X:1
L:1/8
M:2/4
K:F
 a2 a2 | g/a/bag | fefg | ef/e/f/g/ f3/2 | a2 a2 | g/a/bag | fefg | e{e} f2 x :: c'2 c'2 | 
 b/c'/d'c'b | =a b2 x | d'>c'd'/c'/b/ | ag a2 | g/a/bag | fefg | e{e} f3 :|  