Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/4
M:2/2
K:C
['(F G) A _B c3']  
X:1
L:1/4
M:2/2
K:C
 F | (F d) (c _B) | A2 G F | (F G) A _B | c3 F | F d c _B | A2 (G F) | (F G) A _B | c3 c | 
 (d _B) _e d | c3 _B | (A F) G A | _B2 | A G | F2 G2 | C3 C/C/ | F2 (G A) | B2 A B | (c f) d B | 
 c2 (B A) | (G F) A G | F3 ||  