Design an effective chord progression pattern that aligns with the presented musical composition.
z6 | z6 | z6 | z6 || A3/2 F A/ d3/2 c B/ | A D G F3 | A3/2 E F/ G2 G | 
 B3/2 A =G/ A2 z | A3/2 F A/ d3/2 c B/ | A D G F3 | E3/2 A c/ !fermata!e2 c | 
 B3 A3 || A3/2 d c/ G2 G | G3/2 c B/ F3 | A =G A B3/2 B B/ | 
 e B d c2 z | d3/2 e d/ F G A | B3 !fermata!d3 | 
 A F B !fermata!A2 F | E3 !fermata!D3 |]  
X:1
L:1/4
Q:1/2=90
M:6/4
K:Db
"Db" z6 | z6 |"Ab7" z6 |"Db" z6 ||"Db" A3/2 F A/ d3/2 c B/ | A D G F3 |"Ab7" A3/2 E F/ G2 G | 
"Db" B3/2 A =G/ A2 z | A3/2 F A/ d3/2 c B/ | A D G F3 |"Ab" E3/2 A c/ !fermata!e2 c | 
"Eb7" B3"Ab" A3 ||"D" A3/2 d c/"Ab7" G2 G | G3/2 c B/"D" F3 | A =G A"G" B3/2 B B/ | 
"Eb7" e B d"Ab7" c2 z |"Db" d3/2 e d/ F G A |"Gb" B3"Gdim" !fermata!d3 | 
"Db/Ab" A F B !fermata!A2 F |"Ab7" E3"Db" !fermata!D3 |]  