Compose melodic pieces using the decided musical framework and the given motif.
X:1
L:1/8
M:4/4
K:D
['B A3 F ABde fedc dB B2', 'fa a2'  
X:1
L:1/8
M:4/4
K:D
 B | A3 F ABde | fedc dB B2 | AF F2 ABde | fedc d3 :| e | fa a2 bafb | afef dB B2 | fa a2 fb b2 | 
 abba b3 a | fa a2 bafb | afef dB B2 | AF F2 ABde | fedc d3 |]  