Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:2/4
K:G
['G2 B2 d2 z d d>cBA G2']  
X:1
L:1/8
M:2/4
K:G
 G2 B2 | d2 z d | d>cBA | G2 z2 | BBcc | d2 z2 | BBAA | G2 z2 |]  