> Why we should include this into the repository, i.e. what does it do that the alternatives do not?
It's a unique software which handle sequencers like Arturia https://www.youtube.com/watch?v=whZzMNPFPTM but it is totally free.
> Is it open source?
> If it is open source, please provide a link to the most up to date, versioned source tarball/zipfile. master.zip links will not be accepted.