Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
Q:1/4=90
M:4/4
K:C
['G2 c2 cd e2 GA _B3 c', 'f2 gf e2 dc']  
X:1
L:1/8
Q:1/4=90
M:4/4
K:C
"_vb" G2 | c2 cd e2 GA | _B3 c dBGE | F2 EG c2 c2 | c6 :| cd | e2 c2 cdef | g3 e f2 gf | 
 e2 dc cBAG | G6 cd | e3 d cdef | g{ag} f eg f2 gf | e2 dc cBGF | G2- G A _B2 G2 | c2 cd e2 GA | 
 _B3 c dBGE | F2 EG c2 c2 | c6 |]  