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
['GBd e2 f gdc B3', 'GBd GBd']  
X:1
L:1/8
M:6/8
K:G
 G3 EGD | GBd e2 f | gdc B3 | cBc E2 D | GFG E/F/GD | GBd e2 f | gdc B3 | cAF G2 F :: GBd GBd | 
 GBd cAF | GBd eag | fd^c def | gbg f3 | e/f/ge dBG | cBc Adc | BGF GBA :|  