Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:G
['(B>c) (d<B)(c<A) G2 d2 (e<g)(f<a) Tg3 (f/e/)', 'z2 (de) (fd)(fg){fg} a3 g (Tfe)(Tdc){c} B3', 'z2 B>c |{e} d(c/B/){d} c(B/A/) (GB) d2', '(d>e) .f(A/d/) .F(d/f/) a3 g (3fdf (3afc{c}']  
X:1
L:1/8
M:4/4
K:G
 (B>c) | (d<B)(c<A) G2 d2 | (e<g)(f<a) Tg3 (f/e/) | (d<B) (TA>G) E2 (A/B/)c | B2{AB} A2 z2 A2 | 
 (BA)(Bc) d3 e | Tfefg{fg} a3 g | (f<a)(f<d) B2 ^c2 | (Td>^c) d2 z2 :: (de) | (fd)(fg){fg} a3 g | 
 (Tfe)(Tdc){c} B3 c | (dG)(gf) (Ted)(TcB) | (TAG) A2 z2 (Bc) | (d<B)(c<A) G2 d2 | 
 (e<g)(f<a) Tg3 (f/e/) | (d<B) (TA>G) E2 F2 | (TG>F) G2 z2 :: B>c |{e} d(c/B/){d} c(B/A/) (GB) d2 | 
 eEfF gG (g/b/a/g/) | (f/e/d/c/) (B/A/G/F/) Gg{f} e(d/c/) | (TB3/2A/4B/4) A2 z2 A2 | 
 .B(B/d/) .c(c/e/) dDeE | (3fag (3fed{fg} a3 g | (fd)Bb a(g/f/){a} g(f/e/) | (Td>^c) d2 z2 :: 
 (d>e) | .f(A/d/) .F(d/f/) a3 g | (3fdf (3afc{c} B3 c | 
 .d/(B/TA/G/) .e/(c/TB/A/) .b/(g/Tf/e/){e} d(c/B/) | (TA>G) A2 z2 (B>c) | (3dBG (3cAF G2 (3dBg | 
 (3ec'b (3agf Tg3 (f/e/) | (d<B) TA>G Ee (d/c/B/A/) | (TG>F) G2 z2 :|  