Triakontameron is a suite of 30 pieces in six volumes for piano composed from 1919 to 1920 by Leopold Godowsky; each was written in a single day, and all are written in three-four time.
Leopold Godowsky created Triakontameron, a total of 30 piano compositions distributed across six volumes. Each composition took only one day to complete, and they are all in the three-four time signature.