original title (as opposed to a title of a translation)

source of a sound / (computing) device or chip that produces sound; tone generator / (music) audio; recording / (fandom slang) singing voice synthesis voicebank

Alternative form of 弦楽

string music

The original item. / The original, untranslated, unrevised, unabridged edition of a book.

reduction

to decrease, to fall / to reduce

existing, present, on hand

modern man/person

present location, current location / "you are here" (on map)