Aiseesoft Free AVI Player for Mac not only help you play AVI videos with lossless quality on Mac, but also enables you to play MP4, MKV, MOV, WMV, FLV, M4V, etc. and audios like FLAC, AAC, AC3, MP3, OGG, WAV, WMA and more. Meanwhile, you can choose your needed video track and audio track when your play your videos in this software.