Assign Track Color by Frequencies
| Track | Color |
|---|---|
| Kick |  #FF364D |
| Snare |  #1AA1FF |
| Clap |  #D68EA4 |
| Open HiHat |  #03C539 |
| Close HiHat |  #F1C300 |
| Cymbal |  #D54B8E |
| Tom |  #AB52DE |
| Percussion |  #CC6F14 |
| FX |  #1F8EDE |
Ref:https://en.wikipedia.org/wiki/Visible_spectrum
https://github.com/dideakay/ColorofSound