Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:C
['GEG c2 c', 'B/c/ d2 d dec B2', 'g2 g g2', 'eccc c2 ec', 'c3 GF EFGE FGAc BcdB cdeg acag']  
X:1
L:1/8
M:6/8
K:C
 G | GEG c2 c | d2 e c2 G | GEG cec | B2 G G z2 | GEG c2 c | c2 e cde | f2 d ecG | A3 c2 :: B/c/ | 
 d2 d dec | B2 G GAB | cef gec | B3 d2 B/c/ | d2 d dec | B2 A G2 g | e/f/gf ecG | A3 c2 :: e/f/ | 
 g2 g g2 c | g2 g g2 e | agf edc | B3 d2 e/f/ | gag gfe | afd d2 f | e/f/gf ecG | A3 z c2 :| 
[M:4/4] g/f/ | eccc c2 ec | fedc Bdgf | eccc c2 ec | BGAB c3 || GF | EFGE FGAc | BcdB cdeg | 
 acag fedc | BGAB c3 z ||  