Develop harmonious chord progressions that elevate the provided tune.
C/>D/ | E E E A | C/>D/ E/>F/ E A | G B F G | A2 z C/>D/ | E E E A | 
 C/>D/ E/>F/ E A | G B F B | E2 z || E/>G/ | B3 c/>B/ | A3 A | 
 d d c/>B/ A/>c/ | B2 z E | A c e3/2 E/ | F A d2 | c c c/A/ B/>B/ | 
 A2 z |]  
X:1
L:1/4
Q:1/4=100
M:4/4
K:Ab
 C/>D/ |"Ab" E E E A | C/>D/ E/>F/ E A |"Eb7" G B F G |"Ab" A2 z C/>D/ | E E E A | 
 C/>D/ E/>F/ E A |"Eb/Bb" G B"Bb" F B |"Eb" E2 z || E/>G/ |"Eb7" B3 c/>B/ |"Ab" A3 A | 
"Db" d d"Ab" c/>B/ A/>c/ |"Eb" B2 z E |"Ab" A c e3/2 E/ |"Db" F A d2 |"Ab/Eb" c c c/A/"Eb7" B/>B/ | 
"Ab" A2 z |]  