Aurora Sound Viewer icon

Aurora Sound Viewer

Extension Actions

How to install Open in Chrome Web Store
CRX ID
aolnkmiaoedfomomhmdcmfdmdpfdmbgd
Status
  • Live on Store
Description from extension meta

Sound visualizer, using a custom algorithm.

Image from store
Aurora Sound Viewer
Description from store

Visualizer of sound, using a custom algorithm (Aurora). Visualizes microphone input.

Blog:
http://aurorasound.tumblr.com/

Aurora visualization algorithm is not only extremely pretty, it's also easier to "read" at a glance than a traditional spectrogram visualization.

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New through v0.1.21:
- Dropped support for MP3 visualization, due to underlying Chrome support

New through v0.1.20:
- Fixed deprectated Web API function

New through v0.1.17:
- Bigger viewer window - because bigger is better
- Wider frequency range for Music & Ambient modes
- Fixed noise filter for "Aurora" algorithm mode

New through v0.1.14:
- Auto-start for Microphone input
- Window resize behavior improvements

New through v0.1.13:
- Sample rates (scroll speeds) adjustable in settings
- "Settings Presets" added on main window
- "Frameless" Chrome app

New in v0.1.7:
- Better options dropdown UX
- 75% noise reduction by default

New in v0.1.6:
- Algorithm tweaks, UX tweaks

New in v0.1.5:
- Opening options doesn't force a window resize
- Added noise reduction

New in v0.1.4:
- Now, with improved spelling!

New in v0.1.3:
- Making viewer resize when window is resized.
- Dark theme, more polished controls

Latest reviews

Joshua Cox
Works for me- despite lack of updates, it still works very well. I'm glad I found this years ago, I've had many times where it has been useful for finding background frequencies in microphones/sound recordings and using it to tune my EQ accordingly. I wish it had better vertical spectrogram visualization scaling for viewing specific frequency ranges (sidescroll + low aurora step count = super tiny chart, but I wish it would scale to match window), but overall this does a great job for overall analysis. I also wish it had x and y labels, but that's more a QoL thing than a requirement for visualization. Sometimes it will 'soft crash,' and slow to a crawl and you have to restart Chrome to re-open it, but that only happens when messing about with settings to values outside of practical use ranges.
Walter Harris
Nice visualizer. This is the best I've seen for chromebook so far.
Cassiano Gatto
Great! IMHO lacks a color scale for intensity when in spectrogram-log mode. THX!
Raphael Healey
Doesn't work
Brad Bettis
great job
Ailex
Doesnt' work
Tony Latham
wont work
Hannah Olmsted
It didn't work at all for me.
Brian McLane
Doesn't work at all. Very disappointed; been looking for an app like this.
Kat Palmateer
It took so long to work- I gave up
A
doesn't work for me at all
Laurent De Vecchi
Very good app! I use it during zen music concerts to show colors of my music to audiance...
M “Quinn” Q
It made my files a bit weird but other than that... No, in all seriousness when I played my music, it made it weird but I kinda liked it. If I could get your permission, I'd like to post the 'aurora' music.
Xxyyyxx Z
Very nice visualizer, runs smooth as silk with no sound problems. I really look forward to more features being added. :)