Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:6/8
K:D
['edc dAF GFE DFA DFA', 'faa agf'  
X:1
L:1/8
M:6/8
K:D
 A | d2 f edc | dAF GFE | DFA DFA | Bcd efg | def edc | dAF GFE | DFA DFA | BAF d2 :: e | f3 agf | 
 g3 bag | faa agf | gfg efg | faa agf | gbb bag | fga efg | fdc d2 :|  