Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
M:2/2
K:A
['d2 d', 'B=GGB d2']  
X:1
L:1/8
M:2/2
K:A
 =g | fedf ecAc | ecAc e2 e=g |1 fedf ef=ge dBGB d2 d :|2 af=ge fd=ge | B=GGB d2 d |: =g | 
 a2 ec ecA=g | a2 ec e2 e=g |1 a2 fd ecAc | B=GGB d2 d :|2 af=ge fd=ge | B=GGB d2 d |]  