Amsterdam, 10 September 1919
Amsterdam, 1 july 1988
Vocalise opus 29a
duration: about 4′;
version for violoncello and piano (Doris Hochscheid & Frans van Ruth) opus 29a-bis
publisher: Donemus, Amsterdam 2005.
Extensive information in English about Lex van Delden can be found on his website,
Listen to part of the Vocalise: