From KCB Library Wiki
- Little is known about this song, the lyricist is a certain Marynen.
- instrumentation: voice and piano
- text incipit: Op deze late dag [On This Late Day]
- tempo: Andantino
- time signature: mainly 2/4 and 3/4
- photocopy of the autograph: Royal Conservatory Brussels (B-Bc), shelf number BV-03-4085