Changelog for librtmidi3-2.1.1-2.1.x86_64.rpm :

* Thu May 25 2017 avvissuAATTyandex.by- Change path to headers- Drop _service file
* Mon Jan 30 2017 edogawaAATTaon.at- Update to version 2.1.1
* update pkgconfig.patch
* Wed Jun 24 2015 avvissuAATTyandex.ru- Initial release