Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:G
['(3efg fg', 'g2 fg']  
X:1
L:1/8
M:4/4
K:G
|: G3 B A2 GA | BE E2 GE D2 | GFGA BABd |1 (3efg fg edBA :|2 (3efg fg e3 f || g2 fg edBc | 
 d2 ed Bd d2 | g2 fg edBd | (3efg fg e3 f | g2 fg edBc | d2 ed Bd d2 | e3 f edBd | (3efg fa gedB ||  