Is it der, die or das Klangkörper?

Sense 1

der

Meaning

[1] Among other things in e-music: orchestra or choir

[1] unter anderem in der E-Musik: Orchester oder Chor

[2] The body of a string instrument

[2] der Korpus eines Saiteninstruments

[3] The acoustically effective space of a concert hall

[3] der akustisch wirksame Raum einer Konzerthalle

[1]
[1]

[2]
[2]

[3]
[3]

Dictionary data includes material derived from Wiktionary. Wiktionary