Design a suitable chord progression that aligns with and enriches the provided tune.
(3[BG][=AF][_A_F] |[M:2/4] [EG]2 [B,E]2 | [FA]2 [DF]2 | 
[M:3/4] [EG][GB] [GB]2 [FA]2 | [EG]2 [DF][CE] [B,D]2 |[M:2/4] [EG]2 [B,E]2 | 
 [FA]2 [DF]2 |[M:3/4] [B,E][GB] [GB][EG] [FA][DF] | [EG]3 z :: [EG][FA] | 
[M:2/4] [GB]2 [EG]2 | [Ac]2 [FA]2 |[M:3/4] [Bd]2 [Bd][ce] [Bd][Ac] | 
 [FA]2 [FA][DF] [B,D]2 |[M:2/4] [GB]2 [EG]2 | [Ac]2 [FA]2 | 
[M:3/4] [Bd]2 [Bd][ce] [Bd][GB] | [EG]3 z :|  
X:1
L:1/8
M:none
K:Eb
 (3[BG][=AF][_A_F] |[M:2/4]"Eb" [EG]2 [B,E]2 |"B7" [FA]2 [DF]2 | 
[M:3/4]"Eb" [EG][GB] [GB]2"B7" [FA]2 |"Eb" [EG]2 [DF][CE]"B7" [B,D]2 |[M:2/4]"Eb" [EG]2 [B,E]2 | 
"B7" [FA]2 [DF]2 |[M:3/4]"Eb" [B,E][GB] [GB][EG]"B7" [FA][DF] |"Eb" [EG]3 z ::"B7" [EG][FA] | 
[M:2/4]"Eb" [GB]2 [EG]2 |"Fm" [Ac]2 [FA]2 |[M:3/4]"B7" [Bd]2 [Bd][ce] [Bd][Ac] | 
"B7" [FA]2 [FA][DF] [B,D]2 |[M:2/4]"Eb" [GB]2 [EG]2 |"Fm" [Ac]2 [FA]2 | 
[M:3/4]"B7" [Bd]2 [Bd][ce] [Bd][GB] |"Eb" [EG]3 z :|  