Conversation so far:
what is temps adept floridum?
The tune is that of "Tempus adest floridum" ("It is time for flowering").
what is special about the tune?
a 13th-century spring carol in 76 76 Doubled Trochaic metre first published in the Finnish song book Piae Cantiones in 1582.
was this song popular?
The tune has also been used for the Christmas hymn Mary Gently Laid Her Child, by Joseph S.
Cook (1859-1933.

Question: Was it used for anything else?
Self-contained rewrite: Was "Tempus adest floridum" used for anything else other than a christmas hymn?