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Convert stereo to mono, keep only left or right, save each channel as its own file or swap left and right. Output as WAV, MP3 or M4A.
Drag an audio file here
or click to choose — MP3, WAV, M4A, FLAC, AIFF, OGG…
Split an interview with one voice per channel, turn a recording from a mono microphone that only has sound on the left into mono, or flip left and right. To mono adds the channels with equal weight, so nothing is clipped. Left, right and swapping do not change the samples themselves.
Listen to the result here — this is exactly the file that was downloaded