Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/8
M:4/4
K:Eb
['EFGA B2 B2']  
X:1
L:1/8
M:4/4
K:Eb
 EFGA B2 B2 | cdeccB B2 | BAcB B2 EF | GAGFFE E2 | G3 BBA A2 | GEBGGF F2 | G3 BBA A2 | GEBGGF F2 | 
 EFGA B2 B2 | cdec B4 | BAcB B2 EF | GAGF E2 z2 | EFGA B2 B2 | cdec B4 | BAcB B2 EF | GAGF E2 z2 |]  