作者: Chang-Hwan Hwang , Sang-min Hyun , Chi-Young Ahn
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摘要: An instrument-playing portable communication device is provided. The includes an key unit having one or more keys, provided on a body of the device. When user selects chord selected instrument by pressing at least converts press into first signal. also sensor mounted in body, for sensing motion user. presses keys and moves location near unit, senses second further controller receiving signal from generating tone frequency based received signals, converting tone. additionally amplifier amplifying output controller, outputting amplified through speaker body.