ScratchXでピアノをつくる

Created Date: 2016-04-11/ updated date: 2018-03-13
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    ScratchXでピアノをつくる by MD-DC, MD-DC-Staff is licensed under the Creative Commons - Attribution license.
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    Memo

    MIDIノートナンバー

    posted by MD-DC on April 11, 2016

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