Free types of audio files software for windows

Altarsoft Audio Converter 1.1 is a nifty utility you can utilize to convert audio files and grab audio from CD. Supports following formats: wav, mp3, ogg, wma, ape.

Requirements:

• Microsoft Windows

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)
Version restrictions:
- The free version can only save audio files as Uncompressed WAV PCM (*.wav) and mp2 (*.mp2). If you want the full version, you can register by using the Buy now button.

Enhancements:
- Optimized audio components including codecs and core application algorithms.