Package details
openSUSE:

a2jmidid is a project that aims to ease usage of legacy ALSA
sequencer applications, in a JACK MIDI enabled system.
a2jmidid implementation is based on jack-alsamidi-0.5 that is
[almost] same as jackd ALSA "seq" MIDI backend, both created
by Dmitry Baikov.
Static bridges are based on code by Sean Bolton and Lars Luthman.