Where does “klassisk musik” come from?

klassisk musik (Swedish) comes from Swedish klassisk, from Latin classicus, from Latin classis, from Proto-Italic klāssis, from Proto-Indo-European kelh₁- — to call, cry, summon.

klassisk musik (Swedish): classical music

Definitions

classical music

Ancestry of “klassisk musik”, step by step

klassisk musik traces back through two separate lines of ancestry.

via Swedish klassisk

Step	Language	Word	Meaning
1	Swedish	klassisk	classical (music, art, etc.)
2	Latin	classicus	Pertaining to the fleet; Synonym of patricius:...
3	Latin	classis	any one of the five divisions into which Servius...
4	Proto-Italic	klāssis	—
5	Proto-Indo-European	kelh₁-	to call, cry, summon

via Swedish musik

Step	Language	Word	Meaning
1	Swedish	musik	music
2	Latin	mūsica	—
3	Ancient Greek	μουσική	nominative feminine singular of μουσικός; any of...
4	Ancient Greek	μοῦσα	Alternative letter-case form of Μοῦσᾰ; music,...

Every word from Proto-Indo-European kelh₁- →Every word from Proto-Italic klāssis →Every word from Latin classis →