Free convert your audio files software for windows

Audio Files GDS Indexer is a Google Desktop Search plugin which allow it to index all popular audio files formats, it support all files and tags standards supported by Tag&Rename. Audio Files GDS Indexer have full Unicode support (file names, tags, etc.).
Audio Files GDS Indexer is a plugin for Google Desktop Search that index audio file.
mp3 (all ID3v2 tag versions)
wma, asf and wmv (including DRM protected files)
Apple iTunes and iPod aac (m4a, m4b and m4p) and mp4 files
ogg, flac (vorbis comment tags)
mpc , mp+ (APE/APEv2 tags)
monkeys audio (APE/APEv2 tags)
wav pack (APE/APEv2 tags)
optim frog (APE/APEv2 tags).

With this free tool, you can edit your audio files like editing text files, display a waveform window of an audio file and apply zooming; Record new audio file from a microphone or another input device; Visually edit an audio file (Cut, Copy, DeleteSilence, PasteFromFile, Mix, MixFromFile).
Apply different effects (Amplify, Delay, Equalizer, Fade, Flanger, Invert, Normalize, Reverse, MultiTapDelay, Silence) and more.
EXPStudio Audio Editor is a visual multifunctional audio files editor which allow you to perform various operations with audio data such as displaying a waveform image of an audio file, filtering, applying various audio effects, format conversion and more.
The following audio formats are supported: uncompressed WAV PCM; MP3 (MPEG Layer-3), MP2(MPEG Layer-2); VOX (Dialogic ADPCM); WMA (Windows Media Audio); RAW (PCM, A-LAW, U-LAW); CDA (Audio CD Tracks); OGG (Ogg Vorbis), G.723, 726 etc...
Main features:
- Edit your audio files like editing text files
- Open, create and save audio files
- Voice converting (female to male, male to female, Chipmunk, Zerus)
- Display a waveform window of an audio file and apply zooming
- Play an audio file or any part of it
- Record new audio file from a microphone or another input device
- Visually edit an audio file (Cut, Copy, Delete Silence, Paste, Paste From File, Mix, Mix From File)
- Apply different effects (Amplify, Delay, Equalizer, Fade, Flanger, Invert, Normalize, Reverse, Multi Tap Delay, Silence, Stretch, Vibrato, Echo, Chorus)
- Apply different filters to the selected part of an audio file (Ban Pass Filter, FFT, FIR, High Pass Filter, High Shelf Filter, Low Pass Filter, Low Shelf Filter, Notch Filter)
- Insert noise or silence in an audio file
- Convert an audio file from one format to another
- Use marker to locate the selected part or special part of the audio data
- Insert and change information about an audio file (Album, Artist, Channels, Comments, Copyright, Genre, Title, Year)

Cute MP3 Convert Free 1.9 is a tool for transferring audio files and extracting tracks from Audio CD. In addition, it can batch convert your audio files between many popular formats like MP3, WAV, WMA and OGG. It is free. It is also an MP3, WMA, OGG and WAV player. Besides, It makes direct digital copies from audio CDs and saves them as MP3, WMA, OGG and WAV files. The program also supports multiple CD-ROM devices. It has friendly interface and changeable skins.