Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
M:4/4
K:G
['Bd d2 =ceed', 'abag gabg eaaf gbag efede gbag eaaf']  
X:1
L:1/8
M:4/4
K:G
|: Bd d2 =ceed | BddB ABGA | Bd d2 =ceed | gabg abag :: gabg eaaf | gbag efede | gbag eaaf | 
 gedb abag :|  