File:Shepard Tone spectrum video visualization.webm
Jump to navigation
Jump to search
Shepard_Tone_spectrum_video_visualization.webm (file size: 32.91 MB, MIME type: video/webm)
Summary
| 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
I, the copyright holder of this work, hereby publish it under the following license:
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
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
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 23:44, 27 November 2020 | (32.91 MB) | wikimediacommons>Varenc | Imported media from uploads:79848dae-3107-11eb-a80d-6ababe321f3c |
File usage
The following page uses this file: