Generate musical melodies using the prescribed motif and the assigned arrangement.
X:1
L:1/8
M:4/4
K:D
['B3 c', 'fdec df f2 bfaf dfaf g2 fg'  
X:1
L:1/8
M:4/4
K:D
 B3 c dBcB | BABc dfec | B3 c dB B2 | ABde fdec :| df f2 bfaf | dfaf g2 fg | afge d3 B | 
 ABde fdec :|  