Sweep Audio Editor

Sweep is an Audio Editor and live playback tool for GNU/Linux, BSD and compatible systems. It supports many music and voice formats including WAV, AIFF, Ogg Vorbis, Speex and MP3, with multichannel editing and LADSPA effects plugins. The full list of features includes the following: Extreme ease of use: Unlimited undo/redo with a fully revertible edit History Multithreaded background rendering and file import/export: effects processing is not disabled during playback, providing instantaneous feedback. Precise, interactive scrubbing Multichannel file support: Sweep provides complete editing and processing for multichannel sound files. Customisable keybindings available for all operations Translations for French, Hungarian, Italian, German, Russian and Polish. Support for many PCM and voice file formats via libsndfile by Erik de Castro Lopo: at least 14 PCM sound file formats formats including WAV, W64, AIFF/AIFF-C, IFF/SVX, AU and raw PCM files. PCM audio encoding formats including 8/16/24/32 bit PCM, 32 and 64 bit floating point, u-law, A-law and ADPCM voice encoding formats including GSM 6.10, G721/G723 ADPCM, 12/16/24 bit DWVW Support for Ogg Vorbis format audio files: an exteremely high quality, free, open and unpatented perceptual audio codec. supports intuitive variable BitRate encoding, where the Vorbis encoder makes low-level encoding decisions. provides access to average bitrate controls, including bounds on minimum and maximum bitrate usage. Sweep provides sensible defaults and remembers encoding options Between sessions. Support for Speex files: a free, open and unpatented speech codec designed for Voice over IP (VoIP) and file-based compression. supports optional variable bitrate and control over encoding complexity and Frame packing. Sweep provides sensible defaults and remembers encoding options between sessions. Support for LADSPA effects plugins, including: the Computer Music Toolkit by Richa.