FFmpeg is a very flexible, powerful, cross-platform, and versatile command-line tool for converting media file formats. It allows you to record, convert and stream audio and video files. It supports all popular audio and video formats. So you don't have to look for alternative tools for any media file conversion. Most Linux GUI video editors. 4. I think Sound Juicer ( Click To Install) is a good tool for conversions. I use Banshee for my conversions from cd to Flac or Mp3. For Banshee go first to Edit-->preferences and change the folder and the output type and then from the main GUI you can push the button for conversion. Of course you can use Gnome sound converter. Converting MP3's to WAV will not and can not possibly restore any of the audio quality that has already been lost, there's no sane support for metadata / tags which will be lost, and file size will grow massively (aprox 7-12 times larger files on average, depending on bitrate. I've achieved to convert MP3 to WAV without writing it to the disk by using MemoryStream and WaveFileWriter.WriteWavFileToStream You can also set up sampleRate bitrate and channel using RawSourceWaveStream. public static byte [] ConvertMp3ToWav (byte [] mp3File) { using (var retMs = new MemoryStream ()) using (var ms = new MemoryStream (mp3File Audacity has built-in support for LV2 plugins, which are an extensible successor of LADSPA effects. LV2 plugins are mostly built for Linux, but Audacity supports LV2 on all operating systems. To install LV2 plugins, place them in the system LV2 location then use the Plugin Manager to enable the new plugins as in the plugin installation Download ZIP. Command line bash to convert all wav to mp3. Raw. wav-mp3. for i in *.wav; do lame -b 320 -h "$ {i}" "$ {i%.wav}.mp3"; done. ffmpeg -i book.mp3 -ar 16000 -ac 1 book.wav pocketsphinx_continuous -infile book.wav \ -hmm cmusphinx-en-us-8khz-5.2 -lm en-70k-0.2.lm \ 2>pocketsphinx.log >book.txt Sphinx works alright. I wouldn't rely on it to make a readable version of the text, but it's good enough that you can search it if you're looking for a particular quote. First convert your existing audio file to the mandatory input format: ffmpeg -i file.mp3 -ar 16000 -ac 1 file.wav. The run pocketsphinx. pocketsphinx_continuous -infile file.wav 2> pocketsphinx.log > myspeech.txt. the created file myspeech.txt will have what you're looking for. In case you are new to ubuntu, you would need to install the above 84ws.

convert mp3 to wav linux