Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:C
['e2 c', 'gec gec c2 g f/g/aa afd afd']  
X:1
L:1/8
M:6/8
K:C
 g |{a} g2 f{f} e2 c | dfd BGB | c3 cBA | Bcd G2 g |{f} e2 c ege | fad BGB | c2 A dBG | c3 c2 :| 
 f | efg gec | gec c2 g | f/g/aa afd | afd d2 f | efg gag | c'2 a geg | a2 d BGB | c3 c2 ||  