Chromatic is a free and ope source audio application for Linux, Using Chromatic, you can detects the frequency of audio input of your music instruments. It displays the cents on an analog gauge. It converts music input to a music note with the correct semitone and octave, and displays the cents error. It is written in Rust and released under GNU General Public License v3.0.
How to Install Chromatic on Ubuntu Linux
Chromatic is available as a flatpak package file from the remote flathub repository. If you don’t have then install flatpak and flathub on your system and restart it after the installation.
After that open the terminal application and run below Chromatic flatpak installation command. It will install the latest version of Chromatic on your system.
flatpak install flathub io.github.nate_xyz.Chromatic
After the successful installation of Chromatic, you can open it from the applications menu or by using below flatpak command.
flatpak run io.github.nate_xyz.Chromatic
And uninstall Chromatic using below command.
sudo flatpak uninstall io.github.nate_xyz.Chromatic