noun
General term for any audible sound, including both pleasant and unpleasant noises.
隣の部屋から変な音が聞こえた。
I heard a strange sound from the next room.
この機械は音がうるさい。
This machine makes a loud noise.
noun
Refers to a single note in music, as opposed to a melody or chord.
ピアノで最初の音を弾いてみて。
Try playing the first note on the piano.
この曲は高い音が続く。
This piece has a series of high notes.
noun
Archaic or literary use, appearing in fixed expressions like 音に聞く (to be famous) or 音に聞こえた (renowned). Not used in modern everyday speech.
彼の武勇は音に聞こえている。
His bravery is widely renowned.
その美しさは音に聞くほどだった。
Her beauty was as famous as they say.