Portamento, i.e. smooth continuously variable pitch-bend, without emphasis of each chromatic pitch

Official title: Portamento, i.e. smooth continuously variable pitch-bend, without emphasis of each chromatic pitch during the pitch change, which only stops at the end of the pitch shift, as obtained, e.g. by a MIDI pitch wheel or trombone

G10H2210/225 (Portamento, i.e. smooth continuously variable pitch-bend, without emphasis of each chromatic pitch) appears on 103 US grants and 60 published applications in this corpus.