Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
['D G(G/A/B/c/) dBG ccc (c/d/e)c dBd (e/f/g).e', 'd .g(ab) (ab)g (fg).e (dc).B .c(Ad) .B(Gd)', 'd/d/ g>gg g(Bd) gfg afd eee (e/f/g).e', 'D (DG).G G z D G(G/A/B/c/) dBG', 'dec B>BB BB>A G>GG G2 A (GFE)', '(AFD) d2 c (B/c/d).G (F/G/A)D']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
"^With spirit" D |"^>" G(G/A/B/c/) dBG | ccc (c/d/e)c | dBd (e/f/g).e | (f/g/a).f g2 || d | 
 .g(ab) (ab)g | (fg).e (dc).B | .c(Ad) .B(Gd) | eee f2 || d/d/ | g>gg g(Bd) | gfg afd | 
 eee (e/f/g).e | dBG G2 || D | (DG).G G z D |"^>" G(G/A/B/c/) dBG | (EA).A A z E | 
"^>" A(A/B/c/d/) ecA || | ddd dec | B>BB BB>A | G>GG G2 A | (GFE) DDD || (DEF) .G(B,D) | 
 GFG (AFD) | d2 c (B/c/d).G | (F/G/A)D G2 |]  