manupilating audio

• atempo, asetrate, aresample
  • atempo
  • asetrate, aresample
• aformat
• volume
• pan
  • changing the mixing amount for each frequency band
• channelmap
• channelsplit, join, amix, amerge
  • streams and channels
  • channelsplit
  • amerge
  • join
  • amix
• acontrast
• aeval
• amultiply
• tremolo
• vibrato
• apulsator
  • How to estimate song’s beats per minutes
• extrastereo
• stereowiden
• stereotools
• adelay
• aecho
• chorus
• aphaser
• flanger
• acrusher
• crystalizer
• crossfeed
• earwax
• bs2b
• haas
• deesser
• dcshift
• aemphasis