Free Download VB Audio Spectralissime 1.0.1.3 | 10 Mb
Spetralissime is a standalone Spectrum Analyzer application based on high precision band pass filter bank, more adapted to the human audition. Spectralissime gives a more consistent spectrum analysis and allows better understanding of any audio phenomena thanks to its constant precision, from 20 Hz to 20 kHz.

https://vb-audio.com/Spectralissime/