Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:3/4
K:Gmix
['G2 G2', "(d'c') Tb3 a gb Ta3 g (fg)", '(G/A/B/A/) (G^FG)ABG (A>_BA)G=FG AfcAfA DEGABc (d/c/B/A/) GdBG']  
X:1
L:1/8
M:3/4
K:Gmix
|:"_Slow" D>E G2 G2 | G3 A (B/A/G) | A3 GFG | A2 f4 | (DE) G2 G2 | (G^F)(GA)(Bc) | (d>ed)c(TBA) | 
 G2 g4 | B2 d2 (Te3/2d/4e/4) | f3 g (f/g/a) | A3 G (FG) |{G} A2 f2 Te>d | (g^f)gaba | 
 (ge)(de)(ge) | d>e (d<B) (TA>B) | G2{Bc} d4 :: d>e g2 (d'c') | Tb3 a gb | Ta3 g (fg) | 
 a2{ab} c'2 (ba) | (d>e) g2 g2 | (g^f)gabc' | (d'e')(d'c')(ba) | bc'{bc'} d'2 (d>c) | 
 B2 d(e/f/) e(f/g/) | f3 g (a/f/g/a/) | (A>c) (G>A) (F>G) | A2 f2 (d/e/^f) | (g^fg)bad | 
 (c'b)(ag)(^fe) | d>g (d<B) (TA>B) | G2 d4 :: (D>E) G2 (G/A/B/A/) | (G^FG)ABG | (A>_BA)G=FG | 
 AfcAfA | DEGABc | (d/c/B/A/) GdBG | (d>ed)c(TBA) | Gg dBgd | g(g/a/) bgae | g(d/c/) BdgB | 
 A(_B/A/) G(A/G/) FG | AfcAfA | g(d/g/) a(d/a/) b(d/b/) | c'b/c'/ (a/b/)(g/a/) (^f/g/)(e/f/) | 
 .d/(g/^f/e/) d/(e/d/c/) B/(c/B/A/) | G2{Bc} d4 :|  