Invent engaging chord sequences that bolster the harmony of the existing music.
a | e2 (3(cBA) eA (3(cBA) | G2 (Bc) dBGg | eA (3(cBA) efge | dBGB cAAa | 
 eA (3(cBA) eA (3(cBA) | G2 (Bc) dBGB | cBcA B2 (ge) | dBGB (cA) A |] B | 
 (3(cdc) ec gcec | (3(cdc) ge dBGB | (3(cdc) ec gcec | dBGB{d} cAAB | 
 (3(cdc) ec gcef | (3(gag) ge dBGB | (cB)cA B2 (ge) | dBGB cAA |]  
X:1
L:1/8
M:2/2
K:G
 a |"Am" e2 (3(cBA) eA (3(cBA) |"G" G2 (Bc) dBGg |"Am" eA (3(cBA) efge |"G" dBGB"Am" cAAa | 
"Am" eA (3(cBA) eA (3(cBA) |"G" G2 (Bc) dBGB |"Am" cBcA"G" B2 (ge) |"Em" dBGB"Am" (cA) A |] B | 
"C" (3(cdc) ec gcec |"C" (3(cdc) ge"G" dBGB |"C" (3(cdc) ec gcec |"G" dBGB{d}"Am" cAAB | 
"C" (3(cdc) ec gcef |"C" (3(gag) ge"G" dBGB |"Am" (cB)cA"G" B2 (ge) |"Em" dBGB"Am" cAA |]  