Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:2/4
K:Edor
['GE ED B,E', 'B>A Be ef eB BA Be df']  
X:1
L:1/8
M:2/4
K:Edor
|: GE ED | B,E E2 | GF ED | GA B>A | GE ED | B,E EG | B/c/B/A/ GF | E2 B>A :: Be ef | eB BA | 
 Be df | e2 ef | ga/g/ fg/f/ | ed BA | BE FG/A/ | B2 B>A :|  