[Musix-users] USB Midisport

[MNO]

> M Audio USB MidiSport Duo
> M Audio USB MidiSport Quatro
> MidiSport 2x4 (3)
> Newer KeyStation models (49e, 61es, Pro 88)
>
>     * This USB MIDI interfaces are supported by OSS and don't need non-free
> firmware:
>
> MidiSport 1x1
> MidiSport 2x2



OSS is that GNU GPL?