Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
M:2/2
K:G
['B2 Bd A2', 'faaf gabg']  
X:1
L:1/8
M:2/2
K:G
 DG | B2 Bd A2 AB | de (3faf edBG | B2 Bd A2 Ag | fa (3efe d2 :: dg | faaf gabg | afdf edBg | 
 faaf gabg | af (3efe d2 dg | faaf gabg | afdf edBG | B2 Bd A2 Ag | fa (3efe d2 |]  