Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:2/2
K:D
['B2 AG FD', 'd3 f afdf'  
X:1
L:1/8
M:2/2
K:D
 B2 AG FD (3DDD | (3FED AD FDFA | B2 AG FD D2 | E3 D EFGA | B2 AG FD D2 | (3FED AD FDFA | 
 B2 AG FD D2 | EDCD EFGA || d3 f afdf | g2 fg edBA | d3 f afdf | (3gag fg e2 eA | defg a3 f | 
 (3gag (3fgf edBA | B2 BA Bcde | (3fga ge fdcA ||  