Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:3/8
K:E
['B =GFE =DED =GBA B2 B BA=G/F/']  
X:1
L:1/8
M:3/8
K:E
 B | =GFE | =DED | =GBA | B2 B | BA=G/F/ | EEE | F/A/=GF | E2 |]  