Develop a musical composition using the specified chord progression.
'Gm', 'D', 'Gm', 'D', 'Gm', 'Bb', 'F', 'Gm', 'D', 'Gm'  
X:1
L:1/8
Q:1/8=430
M:4/4
K:Bb
 z8 | [gBDG,]2 [DG,]2 [DG,]2 [DG,]2 | [gBDG,]2 [DG,]2 [DG,]2 [DG,]2 | 
 [gBDG,]2 [DG,]2 [DG,]2 [DG,]2 | [gBDG,]2 [DG,]2 [DG,]2 DF |:"Gm" G2 G2 G2 G2 | BG BG cB AF | 
 G2 G2 G2 G2 |"D" GF [AD]2 [AD]4 | GF [AD]2 [AD]2 DF |"Gm" G2 G2 G2 G2 | BG BG cB AF | 
 GF Dc BA dc |"D" BA GF"Gm" G4 ::"Bb" [_d=E][=dF] [dF][dF] [dF][dF] [dF][dF] | 
 [_d=E][=dF] ed cB AG |"F" D[cE] [cE][cE] [cE][cE] [cE]B | cB dc BA GF | 
"Gm" A[BG] [BG][BG] [BG][BG] [BG][BG] |"D" [BG]2 cB AG FA |"Gm" [GG,][GG,] [GG,][GG,] [GG,]F GA |1 
 [GG,]2 DF GA Bc :|  