Conversation so far:
What was Juvenilia?
Juvenilia are musical or artistic works produced by an author during their youth.
Is there anything interesting in the article on Anton Webern?
Anton Webern's earliest works consist primarily of lieder.
What are Anton Webern's other works?
Other works include the orchestral tone poem Im Sommerwind.

Question: Were his juvenilia recorded?
Self-contained rewrite: Were Anton Webern's juvenilia recorded?