Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:2/2
K:G
['G2 BG', 'gfeg fedB']  
X:1
L:1/8
M:2/2
K:G
 vG2 BG G2 BG | egfa gedB | G2 BG G2 BG | AcBA GE E2 | G2 BG G2 BG | egfa gedB | G2 BG G2 BG | 
 AcBA GE E2 :: vgfeg fedB | gfga be e2 | gfeg fedB | AcBA GE E2 | gfeg fedB | gfga be e2 | 
 gfeg fedB | AcBA GE E2 :|  