Ubuntu Studio can be found in parts, sound, video, and art can be found in
Synaptic Package Manager. Music composing can be a bit tricky, because getting
midi/usb keyboard and JackD to run soft synths. The whole Ubie studio runs on
Real Time kernel if you desire to install it. However, that can be
buggy. https://help.ubuntu.com/community/UbuntuStudio The suit is supported by
Ubie.