Aiseesoft FLAC Converter for Mac - Version 3.2.18 Aiseesoft FLAC Converter for Mac is the powerful mac flac file converter that can help you to convert any audio file formats like AAC, AC3, AIFF, AMR, AU, FLAC, MP3, M4A, MP2, OGG, WAV, WMA to FLAC. This professional audio converter can also extract audio from video files including MPG, MPEG, MPEG2, MOV, QT, MP4, M4V, RM, RMVB, WMV, ASF, MKV, TS, MPV, AVI, 3GP, 3G2, FLV, MPV, MOD, TOD, etc and convert them to FLAC.