Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
M:4/4
K:C
['G2 (BG)', 'g2 (bg) dgbg'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] .abcD | G2 (BG) DGBG | ABcA BGGB | A^FAB cBcA | EAAG FDEF | G2 (BG) DGBd | cBAB cdef | 
 gedB c2 (Bc) | dBcA (BG)G || f | g2 (bg) dgbg | gbag fdde | f2 af dfaf | gbag fddf | 
 g2 (bg) dgbg | dbag fdef |{a} gedB c2 (Bc) | dB{d}cA (BG)G |]  