Changelog for librtmidi4-3.0.0-lp152.3.4.x86_64.rpm :

* Thu Apr 19 2018 aloisioAATTgmx.com- Update to version 3.0.0
* The version number has been bumped to 3.0.0 because of the past API change concerning the renaming of the RtError class to RtMidiError. Changes in this release include: + see git history for complete list of changes + new sendMessage() function that does not use std::vector + various std::string updates, including use of UTF8 for port names + fixes for the MIDI queue + various build system updates and code efficiencies- Spec cleanup
* 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