Construct supportive chord patterns that align with the given musical work.
"^Introduction" |] vAA/A/ AA | A2 z uA | AEAc | e2 z uE | EGBd | egbc' | d'4- | d'2 z || uES | 
"^Galop" c3 (3(c/d/c/) | ^Bcdc | (=Bc)dc |{c} B^A B2 | B3 (3(B/c/B/) | ^ABcB | =ABcB | 
"_>" A"_>_>_>"E | c3 (3(c/d/c/) | ^Bcdc | (=Bc)dc |{c} B^A B2 | B3 (3(B/c/B/) | ^ABcB | 
 =A(B/c/) d/e/f/g/ | a z z :: uE | Ed!>(! (B2!>)! | B)c{e}dc | Ed!>(! (B2!>)! | B)c{e}dc | 
 Ee!>(! (c2!>)! | c)d{f}ec | Ee!>(! (c2!>)! | c)d{f}ec | Ed!>(! (B2!>)! | B)c{e}dc | 
 Ee!>(! (c2!>)! | c)e{g}fc | (d3 e) | (f3 g) | a(g/f/) e/d/c/B/ | A z z"^D.C." :| uE | 
 A(B/c/ d/e/f/g/ | a)(g/f/ e/d/c/B/ | A)(G/F/ E/D/C/B,/ | A,)(B,/C/ D/E/F/G/ | A)cea | c'ebc' | 
 d' z z2 | z4 | .vE(F/G/ A/B/c/^d/ | e)(f/g/a/b/c'/^d'/ | e')d'bg | edBG | EDB,A, | (G,EFG | 
 A) z z2 | z2 z uE | (E3 F) | (G3 A) | (B3 c) | (d3 e) | (g3 f) | (.e3{g} .f) | edcB | 
 AGF"_D.C."ES |]  
X:1
L:1/8
M:2/4
K:A
"^Introduction" |] vAA/A/ AA | A2 z uA | AEAc | e2 z uE | EGBd | egbc' | d'4- | d'2 z || uES | 
"^Galop" c3 (3(c/d/c/) | ^Bcdc | (=Bc)dc |{c} B^A B2 | B3 (3(B/c/B/) | ^ABcB | =ABcB | 
"_>" A"_>"G"_>"F"_>"E | c3 (3(c/d/c/) | ^Bcdc | (=Bc)dc |{c} B^A B2 | B3 (3(B/c/B/) | ^ABcB | 
 =A(B/c/) d/e/f/g/ | a z z :: uE | Ed!>(! (B2!>)! | B)c{e}dc | Ed!>(! (B2!>)! | B)c{e}dc | 
 Ee!>(! (c2!>)! | c)d{f}ec | Ee!>(! (c2!>)! | c)d{f}ec | Ed!>(! (B2!>)! | B)c{e}dc | 
 Ee!>(! (c2!>)! | c)e{g}fc | (d3 e) | (f3 g) | a(g/f/) e/d/c/B/ | A z z"^D.C." :| uE | 
 A(B/c/ d/e/f/g/ | a)(g/f/ e/d/c/B/ | A)(G/F/ E/D/C/B,/ | A,)(B,/C/ D/E/F/G/ | A)cea | c'ebc' | 
 d' z z2 | z4 | .vE(F/G/ A/B/c/^d/ | e)(f/g/a/b/c'/^d'/ | e')d'bg | edBG | EDB,A, | (G,EFG | 
 A) z z2 | z2 z uE | (E3 F) | (G3 A) | (B3 c) | (d3 e) | (g3 f) | (.e3{g} .f) | edcB | 
 AGF"_D.C."ES |]  