audio-analyzer
Audio spectrum analyzer.
Features:
- simple and fast
- web version
- input gain change
- analyser range in decibels
- FFT bins count
- tons of waterfall themes
App here: https://fagci.github.io/audio-analyzer/
Sound to test: https://www.youtube.com/watch?v=FnzIpAAzP3w
Usage
Select device first and allow access to it =)