Compose a musical piece using the given motif and adhering to the outlined musical form.
X:1
L:1/8
M:4/4
K:Bmin
['B2 (B>c) (d>e) (f>g) (af)', 'B2 (B>c)'  
X:1
L:1/8
M:4/4
K:Bmin
|: B2 (B>c) (d>e) (f>g) | (af) (ed) (c>B) A>c | B2 (B>c) (d>e) (f>g) | (af) (e>c) B2 f2 :: 
 B2 (B>c) d>e f>d | (c>B)(A>B) (c>d) (e>c) | B2 (B>c) (d>e) (f>g) | (af) (e>c) B2 f2 :|  