Sample rates and formats are converted using high-quality resampling and dithering. Supports 16-bit, 24-bit and 32-bit (floating point) samples (the latter preserves samples in excess of full scale). Import and export AC3, M4A/M4R (AAC) and WMA with the optional FFmpeg library (this also supports import of audio from video files). Import raw (headerless) audio files using the 'Import Raw' command.Ĭreate WAV or AIFF files suitable for burning to audio CD.Įxport MP3 files with the optional LAME encoder library. Import MPEG audio (including MP2 and MP3 files) using libmad. Import and export all formats supported by libsndfile such as GSM 6.10, 32-bit and 64-bit float WAV and U/A-Law.

'On-Demand' import of other file formats is available with the optional FFmpeg library. Import and export WAV, AIFF, AU, FLAC and Ogg Vorbis files.įast 'On-Demand' import of WAV or AIFF files (letting you start work with the files almost immediately) if read directly from source. Export your recordings in many different file formats, including multiple files at once. Import sound files, edit them, and combine them with other files or new recordings. Clipping can be displayed in the waveform or in a label track. Level meters can monitor volume levels before, during and after recording. Record multiple channels at once (subject to appropriate hardware). Record at high sample rates in excess of 192,000 Hz (subject to appropriate hardware). Timer Record and Sound Activated Recording features.ĭub over existing tracks to create multi-track recordings. Record from microphone, line input, USB/Firewire devices and others.ĭevice Toolbar manages multiple input and output devices. With some sound cards, Audacity can also capture streaming audio. For full information on how to use these features, go to the help pages.Īudacity can record live audio through a microphone or mixer, or digitize recordings from cassette tapes, records, or minidiscs. This is a list of features in Audacity, the free, open source, cross-platform audio editor.

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