Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:2/2
K:D
['(3ABc d2 ef gfec d2 fd adfd', 'D2 FD ADFA DFFA E2 FG AGFE'  
X:1
L:1/8
M:2/2
K:D
 (3ABc | d2 ef gfec | d2 fd adfd | g2 fd ecef | agfe d2 :| BG | AGFD E=CA,C | D2 FD ADFA | 
 DFFA E2 FG | AGFE D3 B | AFFA E2 FE | D2 FD ADFA | DFFA E2 FG | AGFE D2 ||  