Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
Q:1/4=222
M:4/4
K:D
['', 'A2 FA', 'fdef gagf g2 gf edcB'  
X:1
L:1/8
Q:1/4=222
M:4/4
K:D
 de |: fedf edcB | A2 FA DAFA | B2 GB EBGB | A2 FA DAFA | fedf edcB | A2 FA DAFD | B2 ed cABc | 
 dedc d4 :: f3 e fdef | gagf g2 gf | edcB ABce | baa^g a2 ag | f2 fg fdef | gagf g2 gf | 
 edcB ABcd | eddc d4 :|  