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:E
['DE FF']  
X:1
L:1/8
M:2/4
K:E
 B, | B,E E/E/ E | DE FF | GG A(G/F/) | F B2 | A | GE EE | DE FF | BB BG | (A/G/) G2 | (G/A/) | 
 BB (B G/)G/ | AA FA | GF ED | B, B,2 | B, | EE D/ E3/2 | FF B A/A/ | G/F/ EG F | E E2 ||  