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Musical instrument digital interface (MIDI) harmonica includes bass portion in which loudspeakers, amplifiers and battery are inserted
Musical instrument digital interface (MIDI) harmonica includes bass portion in which loudspeakers, amplifiers and battery are inserted
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机译:乐器数字接口(MIDI)口琴包括低音部分,扬声器,放大器和电池插入其中
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摘要
A bass portion has a broadness of 11.4 cm. Loudspeakers, amplifiers and a battery are inserted in the bass portion. The battery supplies power for up to eight hours.
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