Speed and pitch

Change tempo without changing pitch, shift pitch in semitones, or both together.

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MP3, WAV, FLAC, OGG, OGA, OPUS, M4A, M4B, AAC, WEBA, WEBM, AIF, AIFF, AIFC, CAF, WMA, AMR, AC3, MP2, MPGA, AU, MKA, MP4, MOV, MKV, 3GP