PURPOSE: A music-appreciating device is provided to appreciate music even visually by operating keys together when playing the music because a signal conversion unit and keyboard unit are fixed on the wall by mounting on the frame. CONSTITUTION: A music-appreciating device(1) comprises a frame, a signal converting unit(7), and a keyboard part(9). The frame can be fixed on the wall. The signal conversion unit is arranged in the frame. The signal conversion unit outputs signals corresponding to a specific frequency by receiving/filtering sound waves. The keyboard unit of a key shape is connected to the signal conversion unit. The keyboard unit operates only a corresponding key by a specific frequency output by the signal conversion unit.
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