Electronic musical instrument having a vibrato effecting capability2009-09-18 00:00:00of
effecting vibratos with any of tones which may be produced by pressing down the keys of a keyboard. A key constant memory stores key constants each being assigned to a different tone, while a vibrato constant memory stores vibrato constants each being assigned to a different tone. The keyboard is provided with an exclusive switch for
effecting vibratos. When this exclusive switch is pressed, a counter which counts clock p...
