involving acoustic input signals, e.g. by using the results of pitch or rhythm extraction or voice recognition

Full Title

Video games, i.e. games using an electronically generated display having two or more dimensions > Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment > by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle > involving acoustic input signals, e.g. by using the results of pitch or rhythm extraction or voice recognition