Similar to 残響時間

Earplug

Tinnitus

Silence

Singing Sand Dunes (Dunhuang)

Melody

Yamabiko (folklore)

Reverberation

Time

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C date and time functions

Academic quarter (class timing)

Āśrama (stage)

Stream of consciousness

Causality

Causal loop

Ushi no toki mairi

Leap second

Ageing (disambiguation)

Music

Countdown

Reversible process (thermodynamics)