Mozarts motor behaviour In addition to uttered vulgar platitudes, 34 Mozarts frequent facial grimaces, inadvertent repetitive movements of hands and feet, and jumping, 43 ,44 have been regarded by some as phonic and motor tics and used to support the diagnosis of TS. His letters indicate he felt his nationality to be German (see e. New Haven Yale University Press. After fantastic nostalgic the early recordings explicit, as she sings, This old worldAin t got no back door.