Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:3/4
K:Eb
['B2 A2', 'G2 F2 E2 D2'  
X:1
L:1/8
M:3/4
K:Eb
 (3Bcd | e2 B2 A2 | (TG3 F) E2 | F2 B2 A2 | G2 FG E2 | G>=A B2 [Ac]2 | [Bd][Ac][Bd][ce] [df]2 | 
 e2 d2 c2 | B4 :: [Bd][ce] | (([df]3 [eg])) [ce]2 | d2 cd B2 | e2 gfed | Tc4 d2 | e2 e>fe>f | 
 d2 d>ed>e | c2 c>dc>d | cBcdec | TB4 A2 | G2 e2 G2 | A3 B/A/ G2 | F2 E2 D2 | TE4 E2 | F2 A2 G2 | 
{G} F2 E2 D2 | [G,B,E]4 :|  