Audacity

Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems. Audacity is free, open source software. [audacityteam.org]

Audacity是一款易于使用的多轨音频编辑和录音软件，适用于Windows、macOS、GNU/Linux和其他操作系统。Audacity是免费的开源软件。 [audacityteam.org]

install

# Arch
sudo pacman -S audacity
# Windows 10
scoop install audacity

usage

  • Edit → Preferences
    • Libraries → FFmpeg Library → Locate → C:\Users\User\Scoop\apps\ffmpeg-shared\current\bin\avformat-62.dll
    • Modules → mod-script-pipe → Enabled
  • Effect → Noise Removal and Repair
    • Noise Reduction
    • Noise Gate

reference