Compose a suitable series of chord progressions that complement the provided musical composition.
E2 =DE | F3 E | Ec BA | A2 G2 | B2 GA | B2 c2 | EE G>F | E2 z2 | 
 E2 =DE | F3 E | Ac ed | c2 B2 | e2 dc | F2 B2 | AG c>B | 
 A4 |]  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Ab
"Ab" E2 =DE | F3 E | Ec BA |"Eb" A2 G2 | B2 GA | B2"Ab" c2 |"Eb" EE"Bb7" G>F |"Eb" E2"Eb7" z2 | 
"Ab" E2 =DE | F3 E | Ac ed |"Eb" c2 B2 |"Ab" e2 dc |"Db" F2"Bbm" B2 |"Ab/Eb" AG"Eb7" c>B | 
"Ab" A4 |]  