Make app using:
nativefier --name 'SoundCloud' 'soundcloud.com'
Modify a file in Applications dir using:
~/.local/share/applications/soundcloud.desktop
[Desktop Entry]
Name=Soundcloud
GenericName=Soundcloud
Comment=Listen to music
Keywords=audio;sound;
Exec=/home/rev/SoundCloud-linux-x64/SoundCloud
Icon=/home/rev/SoundCloud-linux-x64/resources/app/icon.png
Terminal=false
Type=Application
Categories=Audio;