Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/4=50
M:3/8
K:C
['fga g2 G A>Bc Bfe', "geg c'ba", 'c2 G']  
X:1
L:1/8
Q:1/4=50
M:3/8
K:C
 G | c/B/c/d/e/f/ | g>ec | fga | g2 G | A>Bc | Bfe | e/d/f/d/B/G/ | B/d/c/B/A/G/ | c/B/c/d/e/f/ | 
 gec | fga | g2 G | A>Bc | Bfe | e/d/f/d/B/G/ | c2 || g | geg | c'ba | _a=a^f | g2 e/f/ | geg | 
 c'ba | gec | B2 G | cGc | ece | geg | c'ba | ^gaf | efd | GAB | c2 :: G | Gce | Gdf | Gce | edG | 
 Gce | Gfa | g/a/g/f/e/d/ | c2 G | G/c/B/c/e/c/ | dBf | d/^d/=d/e/f/d/ | egc' | G/c/B/c/e/c/ | 
 dfa | g/a/g/f/e/d/ | c2 :|  