Explore different chord combinations to amplify the harmonic dimensions of the submitted music fragment.
[Ad]4 [FA]4 | [GB]4 [EA]4 | D2 DE FDEF | ABAG FEFG | 
 .[Ad]2 .[Ad]2 [FA]4 | .[GB]2 .[GB]2 [EA]4 | D2 DE FDEF | 
 ABAF D4 :: [Ae]2 AB cABc | [Ae]2 AB cABc | [Ae]2 AB cABc | ABcA [df]2 [df]2 | 
 [Ae]2 AB cABc | [Ae]2 AB cABc | dcBd cBAF | (EF)AB A4 :: A,B,CD [CE]2 [CE]2 | 
 A,B,CD [DF]2 [DF]2 | A,B,CD EFAB |1 (cA){Bc} B2 AFEC :|2 (cA){Bc} B2 A4 |]  
X:1
L:1/8
M:2/2
K:D
"D" [Ad]4"D/A" [FA]4 |"G" [GB]4"A" [EA]4 |"D" D2 DE"D/F#" FDEF |"A/E" ABAG"A" FEFG | 
"D" .[Ad]2"D/A" .[Ad]2"D/F#" [FA]4 |"G" .[GB]2 .[GB]2"A/E" [EA]4 |"D" D2 DE"D/A" FDEF | 
"A/C#" ABAF"D" D4 ::"A" [Ae]2 AB cABc | [Ae]2 AB cABc | [Ae]2 AB cABc |"A/E" ABcA"D" [df]2 [df]2 | 
"A" [Ae]2 AB cABc | [Ae]2 AB cABc |"D" dcBd"A" cBAF |"E" (EF)AB"A" A4 ::"A" A,B,CD [CE]2 [CE]2 | 
"A" A,B,CD"D" [DF]2 [DF]2 |"A" A,B,CD EFAB |1"A" (cA){Bc}"E" B2 AFEC :|2"E7" (cA){Bc} B2"A" A4 |]  