Explore different chord combinations to amplify the harmonic dimensions of the submitted music fragment.
f2 ef B2 fe | fa ef cAAc | f2 ef B2 fe | fa ec B2 Bc :: BBBc d2 cB | 
 AAAB cABc | BBBc d2 cB | f2 ec B2 B2 :|  
X:1
L:1/8
M:2/2
K:D
"Bm" f2 ef B2 fe |"A" fa ef cAAc |"Bm" f2 ef B2 fe |"A" fa ec"Bm" B2 Bc ::"Bm" BBBc d2 cB | 
"A" AAAB cABc |"Bm" BBBc d2 cB |"A" f2 ec"Bm" B2 B2 :|  