Extension Tracker

YouTube Musical Spectrum

3,000 users Rated 4.84 from 38 ratings Last updated 2 Nov 2026

By mfcc64 Live in the Chrome Web Store ddpceafiohdlkiemibjgplcicblnfggi Search Google ↗ Last checked 10 Nov 2026, 13:22 UTC

The listing

What the Chrome Web Store shows, as of the last check

Audio visualizer for YouTube, YT Music, Spotify, and SoundCloud with musical notes.Summary from the listing
Developer
mfcc64
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Just for Fun
First published
25 Mar 2019
Last updated
2 Nov 2026
Version
21.0.2
Size
85.74 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://github.com/mfcc64/youtube-musical-spectrum/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
5K7.5K10KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 10,000 users2026-09-28: 10,000 users2026-10-05: 10,000 users2026-10-11: 10,000 users2026-11-02: 3,000 users2026-11-03: 3,000 users2026-11-10: 3,000 users2026-11-03: new version2026-11-02: new version3,0005K7.5K10KTracking began26 Sep17 Oct7 Nov2026-09-26: 10,000 users2026-09-28: 10,000 users2026-10-05: 10,000 users2026-10-11: 10,000 users2026-11-02: 3,000 users2026-11-03: 3,000 users2026-11-10: 3,000 users2026-11-03: new version2026-11-02: new version3K
Average rating
4.804.9026 Sep10 Oct24 Oct7 Nov4.844.804.9026 Sep17 Oct7 Nov4.84
Number of ratings
383926 Sep10 Oct24 Oct7 Nov38383926 Sep17 Oct7 Nov38
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-103,0004.8438
2026-11-033,0004.8539
2026-11-023,0004.8539
2026-10-19–4.8539
2026-10-1110,0004.8539
2026-10-0510,0004.8539
2026-09-2810,0004.8539
2026-09-2610,0004.8539
Users, 7 days
No change
since a week ago
Users, 30 days
−7,000
-70.0%
Rank
#12,533
by users, of 292,131 extensions
In its category
#612
of 8,577 in Just for Fun

What changed

Every change found on a check, newest first

  1. New version 21.0.2, replacing 21.0.0.

  2. New version 21.0.0, replacing 20.0.2.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • https://music.youtube.com/*music.youtube.com
  • https://open.spotify.com/*open.spotify.com
  • https://soundcloud.com/*soundcloud.com
  • https://www.youtube.com/*www.youtube.com

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 10 Nov 2026, 13:22 UTC; next check around 18 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “YouTube Musical Spectrum” (ddpceafiohdlkiemibjgplcicblnfggi). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/ddpceafiohdlkiemibjgplcicblnfggi. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ddpceafiohdlkiemibjgplcicblnfggi,
  title   = {YouTube Musical Spectrum (ddpceafiohdlkiemibjgplcicblnfggi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/ddpceafiohdlkiemibjgplcicblnfggi},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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