I was waiting patiently for the next (0.3) release, but unfortunately there is no Musepack SV8 support yet. You can find a screenshot at the link below:http://ant0nski.hit.bg/temp/sv8.jpg
About Monkey Audio - you are wright, it plays fine, thank you.
About cuesheet support, I planned to use it with Musepack files (into APEv2 tags). However, I don't know if some player support this, so I've been using external cuesheets (supported by cuesheet player plugin for Winamp). Anyway, I found that chapters are preferable, because it is not so easy to be removed by accident.
About Lyrics, it was my spelling mistake, I've had in mind Lyrics3v2. Unfortunately, I cannot check it now, because I cannot access my old mp3 collection with Lyrics3v2 tags (minor HDD problem, but there is no enough free time to fix it