Construct chord progressions that complement and enrich the harmonic aspect of the presented musical segment.
BEA Dec |[M:2/2][K:G]SOSOO .!fermata!PMTCO[Q:1/2=120] MGA |: B2({c} BA) BGEF | G2 (Bd) efgd | 
 B2({c} BA) BGEF | GBAF (G2 G)A | B2({c} BA) BGEF | GABd efgd | B2({c} BA) BGEF | 
 GBAF"^(G)(B7)" G2 || (GA) || Bdef g2 (eg) | f2 (df) edBA |"^En" Bdef gfgb | 
 afdf e2 (ed) | Bdef g2 (eg) | f2 (df) edBA | B2 d2 d2 (ef) | gfaf gedc |]  
X:1
L:1/8
M:4/4
K:C
 BEA Dec |[M:2/2][K:G]SOSOO .!fermata!PMTCO[Q:1/2=120] MGA |:"G" B2({c} BA) BGEF | G2 (Bd) efgd | 
 B2({c} BA) BGEF |"C" GBAF"D" (G2 G)A |"G" B2({c} BA) BGEF | GABd efgd |"C" B2({c} BA) BGEF | 
"D" GBAF"^(G)(B7)" G2 || (GA) ||"Em" Bdef g2 (eg) |"D" f2 (df) edBA |"^En" Bdef gfgb | 
"D" afdf"C" e2 (ed) |"Em" Bdef g2 (eg) |"D" f2 (df) edBA |"C" B2 d2 d2 (ef) |"D" gfaf gedc |]  