Abstract: Disclosed are a method and a device by which individual images can be displayed simultaneously to a plurality of observers. In this process, projectors can be used that project the colors from which the images are assembled following one another periodically in time.

Abstract: An electronic music instrument comprises at least one rotary encoder with a knob configured for setting a value of a parameter of the instrument; at least one input configured for receiving at least one of a base value of the parameter and a modulation offset of the parameter; and a visual indicator associated with the encoder configured for indicating the base value of the parameter and the modulation offset of the parameter.

Abstract: An electronic music instrument comprises an input device having a plurality of input elements configured for generating at least one digital signal corresponding to a particular note when activated, the input device configured to be organized in sounding input elements and non-sounding control input elements and configured for transposing a range of input elements to an intended range of notes; and a software module, wherein the software module is configured for receiving a transposition state of then input device and for remapping the control input elements according to the transposition state.