1)   Tag Clinic 4.2.3.0
Full-featured tag editor and file renamer operates on tags in a familiar spreadsheet fashion. Featuring the most comprehensive support of all tag types, frames, and fields available in a single tag editor.
Tag Clinic, MP3, M4A, ID3v1, ID3v2, AAC, APE, OGG, WMA, FLAC,

 2)   Tag and M3U 1.6(Build655)
Tag and M3U allows you to easily edit music tag for multiple files or manage playlist automatically.Write tag by folder name,file name and existing tag fields, rename file by tag or make m3u playlist. Many options, multi-language and easy to use.
mp3 tag editor, id3 tag editor, Apple iPod, iTunes, m4a tag, mp4 tag, aac tag, tag and m3u, m3u, play list,

 3)   QuickAudio 1.0
QuickAudio is audio editing software, allowing you to edit, play and record digital audio and convert between various popular audio formats. It has standard audio editing features, audio spectrum analysis as well as support for up to 24 VST plugins.
Sion software, audio, audio editing, digital audio, digital audio editing, music, recording, audio recording, digital audio recording,

 4)   CD to WAV/MP3 Ripper 1.7
Extracting digital audio from CDs has never been as easy as with CD to WAV/MP3 Ripper. You can rip CDs to WAV so you can burn custom CDs or on-the-fly to MP3 with the option for 14 different bitrates. This program is freeware.
MP3, mthree, mthreedev, wav, decoder, encoder, ripper, converter, music, CD,