Léon Dequin 
Last updated: 17.08.20
All that can presently (July 2019) be gleaned from sheet music covers and by internet searching is that Léon Dequin is the one-off composer of Le Vrai Cake Walk (1906).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Léon Dequin. It does not claim to be complete and represents only the number of items located.
Title Year Attribution Remarks
       
Le Vrai Cake Walk 1906  youtube15.jpg
     Title Dur Performer Score/Song
         
youtube15.jpg Le Vrai Cake Walk 2:15 Ragtime Dorian Henry