Abstract: Apparatus for use in cleaning the tape of a tape cassette comprises: a housing; an aperture defined by the housing whereby a tape cassette can be inserted into the housing; an opening defined by the housing through which a tape cleaning device can be inserted into the housing; drive means in the housing for causing the tape of a tape cassette inserted into the housing to be driven past the cleaning device in contact therewith to be cleaned; and electronic logic control circuitry in the housing for controlling the drive means in response to insertion of a cleaning device and a tape cassette.