Compose musical pieces based on the predetermined pattern and incorporating the given motif.
X:1
L:1/4
M:4/4
K:E
['B A']  
X:1
L:1/4
M:4/4
K:E
 E =G B B | A B/=c/ B2 | e =d/c/ B A | B2 B,2 | E =G B B | A B/=c/ B2 | e =d/c/ B A | B2 B,2 | 
 e =d/=c/ B B | =d =c/B/ A2 | c B/A/ =G G | B A/=G/ F2 | B3 G/A/ | B3 B | e E/F/ =G F | E3 z |]  