3 Answers. Here is how you calculate the constant bitrate (CBR) of uncompressed audio: Bits Per Second (bps) = Sample Rate (Hz) * Word Length (bits) * Channel Count. 44100 * 16 * 2 = 1411200 bps or 1411.2 kbps (kilobits per second, i.e. bps / 1000) To express that in bytes, kilobytes or megabytes use the following conversions: Bits to bytes Click the “Choose Files” button to select your raw-audio files. Click the “Convert to WAV” button to start the conversion. When the status change to “Done” click the “Download WAV” button. 3CX allows you to import audio files in this format to use as the system prompts: Format: WAV; Channel: Mono; Bit rate: 8 kHz; Sampling: 16 bit; You need to convert to this format any prompts for IVR, Queues and custom system prompt sets. Convert 16 bit stereo sound to 16 bit mono sound. 2. uwp audioGraph convert 32 bit to 16 bit pcm. 4. How do I convert a 4 channel stereo file to mono in Python. 3. I am trying to use the Media Composition and Windows.Media.Transcoding APIs to automatically convert the audio track from some .mp4 files I have into mono PCM WAV audio at 16KHz in order to use the Microsoft Speech cognitive services (Speech to text). WAV. Waveform Audio File Format ( WAVE, or WAV due to its filename extension; [3] [6] [7] pronounced / wæv / or / weɪv / [8]) is an audio file format standard, developed by IBM and Microsoft, for storing an audio bitstream on personal computers. It is the main format used on Microsoft Windows systems for uncompressed audio. 2. You can use soundfile.write () like this: import librosa # just to demo, not necessary, as you already have the data import soundfile # read some wave file, so that y is the date and sr the sample rate y, sr = librosa.load ('some.wav') # write to a new wave file with sample rate sr and format 'unsigned 8bit' soundfile.write ('your.wav', y There is an easier way to convert a NumPy array to a wav file which is used below to generate the same wav file as the one generated in the tutorial: import numpy as np from scipy.io import wavfile sampling_rate = 44100 freq = 440 samples = 44100 x = np.arange (samples) y = 100*np.sin (2 * np.pi * freq * x / sampling_rate) wavfile.write ("test TYHn.

convert mp3 to pcm 8khz 16 bit mono