Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:6/8
K:G
['ded BGB', 'B3 cBc', 'e2 f dBG c2 d BGE'  
X:1
L:1/8
M:6/8
K:G
 ded BGB | c2 B A2 B | ded BGB | d2 f g2 e | ded BGB | c2 B A2 B | DEF GAB | A2 F G3 :| 
[K:D] B3 cBc | dcd efg | B3 cBc | dBG A2 A | B3 cBc | dcd efg | agf ecA | e2 f d3 :| 
[K:G] e2 f dBG | c2 d BGE | A2 B GEC | DFA B2 A | e2 f dBG | c2 d BGE | DFA GAB | A2 F G3 :|  