1st MP3 Tag Editor 

Got a bunch of MP3 files with missing tags? Get 1st MP3 Tag Editor and get them filled in automatically. When connected to the Net, the program will automatically connect to a database and import MP3 tag data based on track properties.
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ImTOO Audio Encoder 

An audio encoder can decode/encode between all popular audio formats like MP3, WMA, WAV, M4A, APE, OGG, AAC, MP2, VQF, etc with high speed and good output quality. It also supports extract audio from video file formats - AVI, MPEG, WMV, ASF, MP4.
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ImTOO MPEG Encoder 

Video and audio converter which supports DVD, VCD, SVCD, VOB, AVI, DV, MOV, animated GIF, swf, MPEG4, RM, WMV, ASF, WAV, WMA, MP3, 3GP, m4a, mp4, h264, raw YUV, MP2, ogg, m4v etc. It allows users to convert any segments and supports multi-language
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River Past Audio Converter 

Batch convert/extract audio from 3GP, AC3, AIFF/AIFC, APE, AU, AVI, VCD DAT, DivX, DV, FLAC, IVF, M4A, MKA, MKV, MOV, MP3, MP4, MPA, MPC, MPG, OFR, OGG, OGM, RA, RAM, RM, SD2, SND, TTA, DVD VOB, WAV, WMA, WMV, XviD to MP3, WMA, WAV or OGG.
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Helium Music Manager 

Helium Music Manager is a music tagger, renamer, cataloguer, browser, playlist manager and report creator. It can catalogue, edit and play the most common music formats (MP3, Ogg, WMA, iTunes M4A, FLAC, APE and MPC) as well as standard Audio CDs.
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ClubDJ Pro 

Club DJ Pro allows you to mix video, audio, and visualizations (ambience) using a dual deck interface. It has dual display support, realtime pitch/tempo change for video and audio!
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