Audacity

Audacity is aFree and open source’s cross-platform audio editing and recording software has become one of the most used audio processing tools in the world since its release in 2000. It supports multi-language interface and is suitable for various scenarios such as music production, podcast editing, audio repair, etc.

You can use it to record, and then crop and edit the recording files or audio files.

Main functions

1. Recording and Mixing
   • It supports recording audio from microphones, mixers, sound cards and other devices, and supports multi-track mixing, which can process multiple audio tracks at the same time.
   • Provides real-time audio capture capabilities, such as recording streaming or live-playing audio6.
2. Basic editing operations
   • Cut, copy, paste, delete audio clips, support unlimited undo and redo.
   • It supports audio cropping, splitting, and splicing, and can achieve seamless transition through fade-in and fade-out.
3. Audio effects and plug-ins
   • built-in Noise reduction, equalizer, reverb, speed/pitch shift, compressionand dozens of effects, users can customize parameters and preview them in real time1611.
   • Compatible with VST, LV2, LADSPA, Nyquist and other plug-in formats, and supports extended functions.
4. Analysis and Visualization Tools
   • Provides waveform diagrams, spectrum views and spectrum analysis tools to support noise sample extraction and repair.
   • It supports professional algorithms such as cepstrum analysis and autocorrelation analysis, and is suitable for speech signal processing and research.
5. Format support and batch processing
   • Can import/export mainstream formats such as WAV, MP3, FLAC, AIFF, etc., and supports more formats through FFmpeg extension912.
   • Support script automation (such as Python, Lua) and macro commands to improve batch processing efficiency

Download address

github:https://github.com/audacity/audacity/releases

Official website address: https://www.audacityteam.org

Baidu Netdisk: https://pan.baidu.com/share/init?surl=HJx7jyfIjSppeXLIOV70oA&pwd=bang