Magix Sequoia 15 Upgrade Older Vers., Audio MIDI Sequencer (DAW)@+*Upgrade from MAGIX Sequoia 13 or older versions to 15*@+@+, Flexible DAW for recording, mixing, mastering, post production, broadcasting, audio restoration, etc., Up to 256 inputs and outputs as well as 999 tracks, 3D-Surround editing support