Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:2/2
K:D
['d2 df edcB A2 AB AGFE', 'd2 cd ecec Acec fdfd Adfd g2'  
X:1
L:1/8
M:2/2
K:D
 (3ABc | d2 df edcB | A2 AB AGFE | DFAF DGBG | DFAF GFED | d2 df edcB | A2 AB AGFE | DFAd fedc | 
 d4 d2 :| cd | ecec Acec | fdfd Adfd | g2 ge f2 fd | edcB A2 A2 | BGBG DGBG | AFAF DFAF | 
 DFAd fedc | d4 d2 :|  