problem loading phasex

[rosea.grammostola]

$phasex
Using client name phasex
Unhandled ALSA MIDI error.
Please make sure that the 'snd_seq_midi' and 'snd_seq_midi_event'
kernel modules are loaded and functioning properly.
PHASEX Exiting...


   Installed: 0.12.0+m1-6

Linux debian 3.0.0-2-rt-amd64 #1 SMP PREEMPT RT Thu Feb 23 14:46:22 UTC 
2012 x86_64 GNU/Linux


if I try it after some modprobe commands, still the same error.

BTW does the phasex in Debian have JackSession support, it can be found 
here:

https://github.com/grammo/phasex
git://github.com/grammo/phasex.git
git at github.com:grammo/phasex.git

JackSession support was added by Emanual Rumpf

\r