mussync-tools: Unknown option: no-notice

[xrat]

Apparently harmless, but I get the warning/error

Unknown option: no-notice

4 times when processing a folder. For instance:

$ mussync-tools -i ./ -o /tmp --output-format=ogg -q 6 --threads=1
 * Processing folder /data/derek-trucks...
Unknown option: no-notice
Unknown option: no-notice
   - Converting 01.ogg... Done.
(...)
   - Converting 06.ogg... Done.
Unknown option: no-notice
Unknown option: no-notice

This happens on Lubuntu 14.04. parallel --version = GNU parallel 20130922.