To get started, either pick a file you want to convert from all and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file. Your array of bytes won't just be audio data, it all also include the various headers that describe the file. I assume scipy.io.wavfile.write will also attempt to write its own headers, so the headers in your bytearray will be interpreted as audio data, with audio garbage being the result. Choose Folder: Click the path below the folder icon to choose where to save the MP3 file. Choose Format: Select MP3 here. Choose Quality: For the best quality (320 kbps) file, choose Best under "Choose Quality." Alternatively, you can select Custom and specify a lower bitrate. Best way to convert your MP3 to M4A file in seconds. 100% free, secure and easy to use! Convertio — advanced online tool that solving any problems with any files. Best way to convert your OPUS to WAV file in seconds. 100% free, secure and easy to use! Convertio — advanced online tool that solving any problems with any files. But for this, I would need to convert the audio file into arrays of wavelength, frequencies, amplitude and all other parameters required to define music, and then use these arrays as input to the neural network. Step 1. Add a file to iTunes. Image Credit: Image courtesy of Microsoft and Apple. Drag a WAV file or other audio file into iTunes to add it to your music library. At this point, the file appears on the Music tab rather than the Tones tab, preventing you from using it as a ringtone. Video of the Day. It can help you convert audio files to WAV and download MP3s from websites without costing a penny. How to convert audio into WAV with Free HD Video Converter Factory? Step 1. Download Download the free software and launch it. Then, add an audio file to the Converter. Step 2. Go to the output profile menu on the right side and select WAV under 5xgX0k.