Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:4/4
K:D
['d2 AF DFAF', 'd2 fd c2'  
X:1
L:1/8
M:4/4
K:D
 d2 AF DFAF | DFAF FE E2 | d2 AF DFAF | Bcde fd d2 :| d2 fd c2 dc | B2 AF GE E2 | d2 fd c2 ec | 
 Bcde fd d2 | d2 fd c2 ec | d2 AF GE E2 | DEFG ABcA | Bcde fd d2 |]  