A slave reproduction apparatus capable of executing synchronous reproduction of audio data together with a master reproduction apparatus , the slave reproduction apparatus comprising: one or more light emitting elements; a reception unit configured to receive audio data and illumination information, which is illumination information generated by the master reproduction apparatus having a plurality of light emitting elements and generated on a basis of analysis data of the audio data by the master reproduction apparatus and in which light emission modes are associated with the plurality of light emitting elements of the master reproduction apparatus , from the master reproduction apparatus ; and a light emission control unit configured to cause the one or more light emitting elements of the slave reproduction apparatus to emit light on a basis of the received illumination information, wherein the slave reproduction apparatus is a heterogeneous slave reproduction apparatus in which the one or more light emitting elements of the slave reproduction apparatus have a different number, arrangement, or functional level from the plurality of light emitting elements of the master reproducing apparatus , wherein the reception unit is configured to receive arrangement correspondence information, in which an arrangement of the one or more light emitting elements of the slave reproduction apparatus is associated with an arrangement of the plurality of light emitting elements of the master reproduction apparatus , from the master reproduction apparatus , and the light emission control unit is configured to cause the one or more light emitting elements of the slave reproduction apparatus to emit light based on the arrangement correspondence information. one or more light emitting elements; a reception unit configured to receive audio data and illumination information, which is illumination information generated by the master reproduction apparatus having a plurality of light emitting elements and generated on a basis of analysis data of the audio data by the master reproduction apparatus and in which light emission modes are associated with the plurality of light emitting elements of the master reproduction apparatus , from the master reproduction apparatus ; and a light emission control unit configured to cause the one or more light emitting elements of the slave reproduction apparatus to emit light on a basis of the received illumination information, wherein the slave reproduction apparatus is a heterogeneous slave reproduction apparatus in which the one or more light emitting elements of the slave reproduction apparatus have a different number, arrangement, or functional level from the plurality of light emitting elements of the master reproducing apparatus , wherein the reception unit is configured to receive arrangement correspondence information, in which an arrangement of the one or more light emitting elements of the slave reproduction apparatus is associated with an arrangement of the plurality of light emitting elements of the master reproduction apparatus , from the master reproduction apparatus , and the light emission control unit is configured to cause the one or more light emitting elements of the slave reproduction apparatus to emit light based on the arrangement correspondence information. <EOS>