[1.录制麦克风声音](%E5%BD%95%E5%88%B6%E9%BA%A6%E5%85%8B%E9%A3%8E%E5%A3%B0%E9%9F%B3.md) [2.录制电脑的声音](2.%E5%BD%95%E5%88%B6%E7%94%B5%E8%84%91%E7%9A%84%E5%A3%B0%E9%9F%B3.md) [3.没有立体声混音](3.%E6%B2%A1%E6%9C%89%E7%AB%8B%E4%BD%93%E5%A3%B0%E6%B7%B7%E9%9F%B3.md)