Build a musical piece by incorporating the given motif into the prescribed form.
X:1
L:1/8
Q:1/4=90
M:6/8
K:Eb
['B2 G']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:Eb
 B2 B (=AB) c | B2 e c2 G | B2 G (FG) A | G2 c B3 | B2 B (=AB) c | B2 e B2 G | (Bc) d e2 G | 
 (FG) F E3 | F2 d d2 d | d2 c d2 d | f2 e d2 c | B2 G F3 | F2 d d2 d | d2 c d2 c | f2 e d2 c | 
 (Bd) c B3 | B2 B (=AB) c | B2 e B2 G | B2 G (FG) A | G2 c B3 | B2 B (=AB) c | B2 e B2 G | 
 B2 e g2 e | (dc) d e3 |]  