Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:Amin
['', 'eAA eAA', 'de^f{a} gfg'  
X:1
L:1/8
M:6/8
K:Amin
 (g/f/) |: eAA eAA | efe edB | eAA eAA | ded BAG | eAA eAA | efe edB | de^f gfg | edc BAG :: 
 de^f{a} gfg | edB eAA | de^f{a} gfg | edc BAG | de^f{a} gfg | aba abc' | bag g=fe | dge dBG :|  