Compose a suitable series of chord progressions that complement the provided musical composition.
F (A/G/) F A | d (c/B/) A2 | A D G F | F3/2 E/ E2 | F (A/G/) F A | 
 d (c/B/) A2 | A D G F | F E D z || G F B A | 
 c (B/A/) d2 | c B A F | A (G/F/) E2 | F A/G/ F A | 
 d (c/B/) A2 | B A G F | F E D2 |]  
X:1
L:1/4
Q:1/4=100
M:4/4
K:Db
"Db" F (A/G/) F A |"Gb" d (c/B/)"Db" A2 | A D G F |"Gb" F3/2 E/"Ab7" E2 |"Db" F (A/G/) F A | 
"Bbm" d"Eb7" (c/B/)"Ab7" A2 |"Db/F" A D"Gb" G F |"Ab7" F E"Db" D z ||"Ab7" G F B A | 
"Gb" c (B/A/)"Db" d2 |"Gb" c B"Db" A F | A"Gb" (G/F/)"Ab7" E2 |"Db" F A/G/ F A | 
"Bbm" d"Eb7" (c/B/)"Ab7" A2 |"Ebm" B A"Gb" G F |"Db/Ab" F"Ab7" E"Db" D2 |]  