With Power Audio Editor you can Open, create and save audio files; 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, DeleteSilence, Paste, PasteFromFile, Mix, MixFromFile); Apply different effects (Amplify, Delay, Equalizer, Fade, Flanger, Invert, Normalize, Reverse, MultiTapDelay, Silence, Stretch, Vibrato, Echo); Apply different filters to the selected part of an audio file (BandPassFilter, FFTFilter, HighPassFilter, HighShelfFilter, LowPassFilter, LowShelfFilter, NotchFilter); Insert noise or silence in an audio file; Insert and change information about audio markers (Count, Country, Dialect, Label, Language, Length, Note, Num, Position, Text); Insert and change information about an audio file (Album, Artist, Channels, Comments, Copyright, Genre, Title, Year). 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).