Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
M:6/4
K:C
['E G', 'e G A'  
X:1
L:1/4
M:6/4
K:C
 c .d e g2 e | g a c'"^//" e2 c | D E G A2 G |"^//" A2 G"^//" A2 c | C3/2 D/ E G2 E | 
 G A c E3/2 D/ C | F G/F/E/D/ E F/E/D/C/ | D E G A2 G || c2 c c .d e | G A c E2 C | D d d d2 c/d/ | 
 e f/e/d/c/ A2 G | c2 c c d e | G A c"^//" E2 C | F G/F/E/D/ E F/E/D/C/ | D E G"^//" A2 G ||  