【源碼】現場錄音：錄製音頻信號、實時可視化、頻譜圖、並保存到.wav文件

此應用程序將記錄來自輸入設備的音頻信號。web This application will record audio signals from an input device.微信 記錄時顯示實時信號和頻譜圖。app Plots of the immediate signal and the spectrogram are displayed while recording.svg 顯示的長度和頻

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