Compose chord patterns to contribute to the music's depth.
|: (3A,B,C | D2 FD EDB,C | DA,B,G, A,2 (3A,B,C | D2 DE FGAF | B6 AB- | BABc dcdB | 
 ABAG FDFG | ABAG FDEC | D3 E D2 :: dc | BGBc d2 (3dcB | ABAF D2 dc | 
 BGBc d2 e2 | f3 e fedc | BGBc dedB | ABAG FDEC | D2 DE FGAF | 
 B6 (3BcB | ABAG FDEC | D6 ::[K:A] (3EFG | A2 cA BAFG | AEFD E2 (3EFG | A2 AB cdec | 
 f6 ef- | fefg agaf | efed cAcd | efed cABG | A3 B A2 :: ag | 
 fdfg a2 (3agf | efec A2 ag | fdfg a2 b2 | c'3 b c'bag | fdfg abaf | 
 efed cABG | A2 AB cdec | f6 (3fgf | efed cABG | A6 :|  
X:1
L:1/8
M:4/4
K:D
|: (3A,B,C |"D" D2 FD EDB,C | DA,B,G, A,2 (3A,B,C | D2 DE FGAF |"Bm" B6 AB- |"G" BABc dcdB | 
"D" ABAG FDFG | ABAG FDEC | D3 E D2 ::"D7" dc |"G" BGBc d2 (3dcB |"D" ABAF D2 dc | 
"G" BGBc"Em" d2 e2 |"F#m" f3 e fedc |"G" BGBc dedB |"D" ABAG FDEC | D2 DE"F#m" FGAF | 
"Bm" B6 (3BcB |"A" ABAG FDEC |"D" D6 ::[K:A] (3EFG |"A" A2 cA BAFG | AEFD E2 (3EFG | A2 AB cdec | 
"F#m" f6 ef- |"D" fefg agaf |"A" efed cAcd |"E" efed cABG |"A" A3 B A2 ::"A7" ag | 
"D" fdfg a2 (3agf |"A" efec A2 ag |"D" fdfg"Bm" a2 b2 |"C#m" c'3 b c'bag |"D" fdfg abaf | 
"A" efed cABG | A2 AB"C#m" cdec |"F#m" f6 (3fgf |"E" efed cABG |"A" A6 :|  