Hierarchy | |
Description | A low, continuous tone caused by electromagnetic interference from the alternating current of the mains electricity. The fundamental frequency of this sound is usually 50 Hz or 60 Hz, depending on the local power-line frequency. |
URI | http://en.wikipedia.org/wiki/Mains_hum |
Siblings | |
Examples |
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# audio samples | 237 |
# ground truth | 7 (propagated from children: 0) |
Audio samples with candidate annotations for Mains hum
Sound | Freesound URL | # PP |
# PNP |
# NP |
# U |
---|---|---|---|---|---|
|
http://freesound.org/s/47582 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/325493 | 1 | 0 | 1 | 0 |
|
http://freesound.org/s/253978 | 0 | 0 | 2 | 0 |
|
http://freesound.org/s/360816 | 0 | 2 | 0 | 0 |
|
http://freesound.org/s/55828 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/47571 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/47578 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/47586 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/47587 | 0 | 1 | 1 | 0 |
|
http://freesound.org/s/187288 | 0 | 1 | 1 | 0 |