Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:2/4
K:D
['F/G/A BA de f2 fe/f/ gc', 'ef/e/ ce fe'  
X:1
L:1/8
M:2/4
K:D
|: F/G/A BA | de f2 | fe/f/ gc | ed BA | F/G/A BA | de f2 | fe/f/ gc | ed d2 :: ef/e/ ce | fe a2 | 
 ef/e/ ce | fe c/B/A | ef/e/ ce | fe a2 | ef/e/ dB | BA A2 :|  