4- 5:(WO/1999/038152) PHRASE AND RHYTHM ENGINES FOR MUSIC GENERATION 6- -- 31- 09/013,353 26.01.1998 US 32: Title: PHRASE AND RHYTHM ENGINES FOR MUSIC GENERATION 33: Abstract: A rhythm engine (18) for an electronic musical instrument 34: provides a plurality of rhythm structure tables (30) selectable by a 35: user through a rhythm table selector (34). Each rhythm table (30) 36- corresponds to a particular rhythmic beat or pattern and defines a -- 39- which includes a note-on signal and a note-off signal. These musical 40: note signals are then input to the rhythm engine (18), processed along 41: with the selected rhythm structure table (30), and output as processed 42- musical note trigger signals at timing intervals dictated by the 43: selected rhythm structure table (30) and with corresponding velocities 44: also dictated by the rhythm structure table (30). The rhythm structure 45- table selection may be changed as a user plays, either by the user or -- 49- A phrase engine (16) is also provided which provides a plurality of 50: phrase structure tables (40) and operates similarly to the rhythm 51- engine (18) above except that phrases differ from rhythms in that -- 124- 8. http://www.wipo.int/pctdb/en/wo.jsp?WO=1999038152 125: 9. javascript:bookmark('http://www.wipo.int/pctdb/en/wo.jsp?WO=1999038152', '(WO/1999/038152) PHRASE AND RHYTHM ENGINES FOR MUSIC GENERATION'); 126- 10. http://www.wipo.int/portal/en/scam_warning.html