Audacity 2.4.2 | Audacity Team
Audacity is a free audio editing software to record and edit multi-track recordings in WAV, AIFF, FLAC, MP2, MP3, AC3, M4A / M4R (AAC), WMA, and Ogg formats. Audacity can record live audio through a microphone or mixer, capture streaming audio, Import and Export WAV, AIFF, AU, FLAC and Ogg Vorbis files, edit and add effects to audio.