Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
Q:1/4=72
M:2/4
K:Bb
['B>BB>B A2 F2 B2 B2 c4 B2', 'B2 B>B'  
X:1
L:1/8
Q:1/4=72
M:2/4
K:Bb
"^Slow" B>BB>B | A2 F2 | B2 B2 | c4 | B2 B>B | (GA) B2 | BB A2 | B4 || B2 B>B | A2 F2 | B>BB>B | 
 c4 | B2 B>B | GABc | B2 A>A | B4 |]  