Formulate harmonious chords that work in tandem with the presented music.
dga | b4- bd ga | b4- bd ga | b2 (3bag a2 (3ag^f | ^f4- fd ^fg | 
 a4- ad ^fg | a4- ad ^fg | a2 c'2 (3c'ba (3bag |1 g>^f (3gfe d :|2 g8 :| |: 
 DE ^FG AB cd | [ec]4- [ec]4 | [dB]4- [dB]4 | [cA]4- [cA]4 | [BG]4- [BG]4 | 
 [adc] z [^fdc] [gdB] z3 | [adc] z [^fdc] [gdB] z3 | 
 (3c'ba (3bag (3ag^f (3gfe | d6 z2 :| |: (3^fga (3gfe de ^f z | 
 z d ^fa (3agf gfe | (3^fga (3gfe de ^f z |1 (3ag^f gfe d{c'}d'{c'} d'{c'}d' :|2 (3ag^f gfe d |]  
X:1
L:1/8
M:4/4
K:Gmin
 dga"A" |"Gm" b4- bd"D" ga |"Gm" b4- bd"D" ga |"Gm" b2 (3bag"D" a2 (3ag^f | ^f4- fd ^fg | 
"D" a4- ad ^fg | a4- ad ^fg | a2 c'2 (3c'ba (3bag |1"Gm" g>^f (3gfe d :|2"Gm" g8 :|"B" |: 
"D" DE ^FG AB cd |"Cm" [ec]4- [ec]4 |"Gm" [dB]4- [dB]4 |"D" [cA]4- [cA]4 |"Gm" [BG]4- [BG]4 | 
"D" [adc] z [^fdc]"Gm" [gdB] z3 |"D" [adc] z [^fdc]"Gm" [gdB] z3 | 
"D" (3c'ba"Gm" (3bag"D" (3ag^f"Cm" (3gfe |"D" d6 z2 :|"C" |:"D" (3^fga (3gfe de ^f z | 
 z d ^fa (3agf gfe |"D" (3^fga (3gfe de ^f z |1 (3ag^f gfe d{c'}d'{c'} d'{c'}d' :|2 (3ag^f gfe d |]  