Produce chord progressions to blend with the given tune.
F F/>E/ D D/>C/ | B, D B,/A,/ z | F F E z | F E D z | 
 F F/>E/ D D/>C/ | B, D B,/A,/ z | F F E z | F E D z || F A A B/>A/ | 
 F F E/D/ z | F A A B/>A/ | F F E z | F F/>E/ D D/>C/ | B, D B,/A,/ z | 
 F F E z | F E D z |]  
X:1
L:1/4
M:4/4
K:Db
"Db" F F/>E/ D D/>C/ |"Gb" B, D"Db" B,/A,/ z | F F"Ab" E z | F"Ab7" E"Db" D z | 
"Db" F F/>E/ D D/>C/ |"Gb" B, D"Db" B,/A,/ z | F F"Ab" E z | F"Ab7" E"Db" D z ||"Db" F A A B/>A/ | 
 F F E/D/ z | F A A B/>A/ |"Eb7" F F"Ab" E z |"Db" F F/>E/ D D/>C/ |"Gb" B, D"Db" B,/A,/ z | 
 F F"Ab" E z | F"Ab7" E"Db" D z |]  