It is a free online app that judges your performance by listening to the notes you play through a microphone or sound input.
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For pristine stereo sound, the P7700 incorporates a built-in stereo microphone, an external microphone input, a HDMI mini connector and HDMI-CEC support.
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Connect a stereo microphone (3rd party sold separately) to the external microphone input and record audio with enhanced clarity.
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