Clock ticking recordings — sources and reuse Tick2: https://commons.wikimedia.org/wiki/File:Tick2.ogg Creator: Marble Toast. The creator describes a small ticking clock and dedicates it under CC0 1.0: https://creativecommons.org/publicdomain/zero/1.0/ small-clock.ogg: Original Commons OGG, 59.950998 seconds, 44.1 kHz stereo. SHA-256: cec9c48d7ed9c30bac7e312b5ecfdd07db323ba9b609be559570a7fd52c7061c small-clock-adjusted.wav: 16-bit PCM, 44.1 kHz stereo, with +16.4 dB fixed gain applied to the OGG. SHA-256: 274dd5370b703207866b645f7c9f91ced989f463fc60973be17af95d22555e3b Alarm clock ticking: https://commons.wikimedia.org/wiki/File:Alarm_clock_ticking.ogg Creator: ezwa. Commons states that the author released the recording into the public domain and describes an earlier MP3 source. alarm-clock.ogg: Commons OGG, 20.271020 seconds, 44.1 kHz mono. SHA-256: 327da30434a69435448bdb07d0b57dd66f166cf74ba0d40d3af9c2cf346e056f alarm-clock-adjusted.wav: 16-bit PCM, 44.1 kHz mono, with +22.7 dB fixed gain applied to the OGG. SHA-256: 957900dbd79242185fe0fa2deeef7e320a06890db1d02d00ea4d8e7466b674c6 Both WAVs were converted with FFmpeg and reach approximately -3 dBFS peak. Gain also raises background noise; conversion cannot recover information lost to earlier compression. Consult the source pages for the complete reuse statements. These terms apply only to these recordings, not unrelated site content.