Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['BAB GEF G2 A Bee dBA', 'fed Bdd def', 'f gag fed Bdd def g3 aga']  
X:1
L:1/8
M:6/8
K:G
 d2 B BAB | GEF G2 A | Bee dBA | Bef gfe | dBB BAB | GEF G2 A | Bee dBA |1 BGF Gfe :|2 BGF GBd |: 
 gag fed | Bdd def | g3 fed | Bee e2 f | gfe fed | Bdd def | gfg aga |1 bgf gef :|2 bgf gfe |: 
"^Variations 2nd part" g3 fed | Bdd def | gfe fed | Bee e2 f | gag fed | Bdd def | g3 aga |1 
 bgf g2 d :|2 bgf gfe ||  