Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/8
M:4/4
K:G
['d2 d2']  
X:1
L:1/8
M:4/4
K:G
 GB | d3 gdBcA | B3 A B2 dd | e2 d2 c2 B2 | A4 z2 GB | d2 d2 d2 d2 | e4 d4 | c4 B2 d2 | 
 e2 dc B2 A2 | G4 z2 |]  