Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:6/8
K:A
['AAA c2 A', 'c2 e'  
X:1
L:1/8
M:6/8
K:A
 a | AAA c2 A | d2 e f3 | AAA c2 A | dB=G Bcd | eAA cAA | d2 e fga | ece dB=G | AAA A2 :: e | 
 c2 e ece | AA=g f3 | c2 e ecA | B2 c dB=G | c2 e ece | aa=g f^ga | ece dB=G | AAA A2 :|  