Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:G
['G/G/G e2 dc d2', 'G/G/G gB gBgB']  
X:1
L:1/8
M:4/4
K:G
 B | G/G/G e2 dc d2 | A2 f2 AFFA | G/G/G e2 dc d2 | c/B/A/G/ AF G/G/G G2 || B | G/G/G gB gBgB | 
 G/G/G gB gBgB | G/G/G gB gBgB | c/B/A/G/ AF G/G/G G2 ||  