Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
['', 'fg afge dcdB ADFD EFGB A3 B', 'efge f2 df'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
 fg |: afge dcdB | ADFD EFGB | A3 B =cBcd | edcd efge :| f2 df afde | fedf efge | f2 df afdf | 
 eA (3cBA efge :|  