Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:4/4
K:Amin
['AB c2 c2 B2 B2 (A>B) AG', 'z2 c4 B4 A>B AG E2 z2'  
X:1
L:1/8
M:4/4
K:Amin
 AB | c2 c2 B2 B2 | (A>B) AG E3 G | G2({B} A>G) (GE) (cB) | A3 G E2 (FE) | (E>F) (ED) C2 (CD) | 
 (EG) (AB) c2 (cd) | (ed) (cB) (cB) A^G | A4 A2 z2 || | c4 B4 | A>B AG E2 z2 | G3 A (GE) (cB) | 
 A3 G E3 (F>E) | (E>F) (ED) C2 (CD) | (EG) (AB) c2 (cd) | (ed) (cB) (cB) A^G | A4 A2 z2 ||  