File:Shepard Tone spectrum video visualization.webm

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Original file ‎(WebM audio/video file, VP9/Opus, length 5 min 0 s, 960 × 720 pixels, 920 kbps overall, file size: 32.91 MB)

Captions

Captions

Moving audio and video visualization of a rising Shepard Tone. See and hear the higher tones as they fade out.

Summary

[edit]
Description
English: Moving video visualization of the Shepard tone spectrum. Generated using FFMpeg's showcqt filter. Uses a public domain Shepard tone for audio.
Date 27 November 2020 (original upload date)
Source Own work
Author Varenc

Licensing

[edit]
I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Source

[edit]

Generated using FFMpeg's showcqt filter. Here's an example on how to generate it: 

ffmpeg -i shepard_tone_input.webm
    -filter_complex "[0:a]showcqt=fps=30:
        s=960x720:count=3:axis=0:axis_h=30:
        bar_h=100:tc=0.33[vo]" \
    -map '[vo]' -map 0:a shepard_tone_viz.webm

File history

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Date/TimeThumbnailDimensionsUserComment
current23:44, 27 November 20205 min 0 s, 960 × 720 (32.91 MB)Varenc (talk | contribs)Imported media from uploads:79848dae-3107-11eb-a80d-6ababe321f3c

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The following 2 pages use this file:

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P 612 kbps Completed 23:49, 27 November 2020 5 min 31 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 399 kbps Completed 23:47, 27 November 2020 3 min 18 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 329 kbps Completed 23:46, 27 November 2020 2 min 52 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 242 kbps Completed 23:46, 27 November 2020 2 min 17 s
Streaming 240p (VP9) 93 kbps Completed 22:10, 15 December 2023 1.0 s
WebM 360P 296 kbps Completed 23:45, 27 November 2020 1 min 50 s
Streaming 144p (MJPEG) 1 Mbps Completed 12:01, 17 November 2023 10 s
Stereo (Opus) 154 kbps Completed 12:02, 17 November 2023 6.0 s
Stereo (MP3) 128 kbps Completed 12:02, 17 November 2023 9.0 s

File usage on other wikis

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Metadata

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