Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
Q:1/4=100
M:2/4
K:Eb
['c B2']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Eb
 B | e3 e | f3 g | f3 e | e3 G | G3 e | e2 d2 | c3 B | B3 c | B2 A2 | G3 E | G2 B2 | e3 c | B2 c2 | 
 E2 G2 | F2 E2 | E3 |]  