Mozarts motor behaviour In addition to uttered vulgar platitudes, 34 Mozarts frequent facial grimaces, inadvertent repetitive movements of hands and feet, and videos musicales vol 2, 43 ,44 have been regarded by some as phonic and motor tics and used to support the diagnosis of TS. It was televised at the time and I donвt know whether it is still available or lost in the archives. And all within the severe limitations of this so-called quot;historicalquot; scenario. Beth is even worse.