Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:4/4
K:Dmix
['AcBG A2 FD AcBG c2 ge decA', 'd2 fg abag ecef g2'  
X:1
L:1/8
M:4/4
K:Dmix
|: AcBG A2 FD | AcBG c2 ge | decA BGGA | GEFF ECDA :: d2 fg abag | ecef g2 ed | cdef g2 ge | 
 cABB GEFA | d2 fg abag | ecef g2 ag | fdee cABB |1 GEFF EC D2 :|2 GEFG A2 FG ||  