Perpetually MP3 M4A AMR to Midi Ripper - supported file formats WAV, MP3 (with external encoder), WMA (export only), AU, RAW and SND. A good book marking system is in use. You can bookmark a selected portion or view and reuse the same bookmark as needed. You can name the bookmarks with remarks and can save and recall the bookmarks. Spported conversions include: CD to WAV, MP3, WMA, and OGG; P3/WMA/OGG/WAV/AIF/VOX/MP2/MPC/G.72x/AU/RAW to MP3/WMA/OGG/WAV; WAV/MP3/WMA/OGG to CD burning, WAV/MP3 Compression, and two-way conversions among MPEG-1, MPEG-2, AVI, WMV, and ASF for video. MPEG options are available for VCD, SVCD, and DVD compliant output. DVD shrink functionality is also present. When converting from audio CD, track information can be dynamically downloaded from the CDDB and used to automatically name saved files.