= Audio time stretching and pitch scaling
{wiki=Audio_time_stretching_and_pitch_scaling}
Audio time stretching and pitch scaling are techniques used in audio processing to manipulate the playback speed and pitch of an audio signal independently. \#\#\# Audio Time Stretching Time stretching allows you to change the duration of an audio signal without affecting its pitch. For example, you can make a song longer or shorter without altering the notes or musical tone. This technique is useful in various applications, such as: - **Music production**: DJing and remixing, allowing seamless transitions between tracks of different tempos.
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