• Ictus, in music and
conducting, the instant when a beat occurs • Ictus, rhythmic marking in Solesmes editions of chant; see
Rhythm in Gregorian chant • "Ictus", a 1960s song composed by
Carla Bley, American jazz composer •
ICTUS Records, independent record label for avant-garde jazz •
ICTUS, a Belgian orchestra specialising in contemporary classical music ==Other uses==