Craft tunes following the prescribed musical structure and incorporating the given motif.
X:1
L:1/4
M:2/4
K:D
['d/ B/ d B B E']  
X:1
L:1/4
M:2/4
K:D
 e d/ B/ | d B | B E | e2 | e/ d/ d/ B/ | d B | B E | A2 |]  