Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:Gmin
['cBAB G3 A BABc d2', 'G2 B2', 'f4 d2 f2 e3 d c2 B2']  
X:1
L:1/8
M:4/4
K:Gmin
|: d3 d cBAB | G3 A BABc | d2 f2 cBAB | G4 D4 | d2 f2 cBAB | G3 A BABc | d2 dd cBAB |1 G8 :|2 
 (G4 G2) GA |: G2 B2 F3 B | G2 B2 F3 B | G2 B2 B2 c2 | dcBc dcBA | G2 B2 F3 B | G2 B2 F3 B | 
 G2 B2 B2 d2 |1 c2{dc} (B2 B3) B :|2 c2{dc} (B2 B3) c |: d2 f2 e3 d | c2 B2 d4 | d2 cd e2 de | 
 g2 f2 f4 | d2 f2 e3 d | c2 B2 d4 | d2 cd e2 ce | B2 G2 G4 :|  