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你认识七和弦吗？本节课带你三分钟认识七和弦。
钢琴基础乐理18/24
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![金秀县气象台发布暴雨橙色预警信号[II级/严重]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0015/osapkhggQCAbPQ44pUuMxtfnY0a9eDAfYEq2Ie~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=202410030732126C658CFC4B2ED9546C32&requestFrom=101&x-expires=1759447932&x-signature=ofRmv1vf4oxm9OvCZ1jy%2FBp5EYM%3D)
