Tarutama is a powerful app to convert video files to MP3 audio files. Using the app you can easily convert video file into MP3, MPEG, AVI, VOB, MKV, FLV, MOV and webm format. With the function of batch conversion, you can even convert a number of files with just one click. And you can make the volume as you want, it doesn’t matter if you want to reduce the file size or even want to keep the original file size.