Grabar audio desde la línea de comandos descargando desde Internet SoX

Convertir audio en formato WAV a texto (version 15-08-2015)

 

SoX – Sound eXchange

SoX is a cross-platform (Windows, Linux, MacOS X, etc.) command line utility that can convert various formats of computer audio files in to other formats. It can also apply various effects to these sound files, and, as an added bonus, SoX can play and record audio files on most platforms. Download http://sourceforge.net/projects/sox/ More information http://sox.sourceforge.net/