How To Speed Up A Song In Audacity Without Changing Pitch

Use Change Speed to change the speed of a selection, affecting its tempo, pitch and frequency content. When reducing speed, all frequencies become lower. When increasing speed, all frequencies get college.

To modify tempo without affecting pitch or frequency range, utilize or .

All controls are linked, so changing ane volition change the others.

Accessed by:

Speed Multiplier

This sets how many times faster or slower the audio will play. For case, setting this to "two.000" will double the speed (and raise the pitch by one octave), or setting this to "0.500" volition halve the playback speed (and lower the pitch by one octave).

Values between 0.010 (1/100th of the original speed) and 50.000 (l times faster) are permitted. Values exterior of this range volition greyness out the OK and Preview buttons and cannot be applied.

Per centum Modify

If you know how much you lot want to change the speed of the audio in percent, enter that value here. You can as well elevate the slider to cull a Percent Change - the input box and the Speed Multiplier will update as you drag the slider.

Values between -99.000 % (equivalent to one/100th of the original speed) and 4900.000 % (equivalent to 50 times faster) are permitted. Values outside of this range will gray out the OK and Preview buttons and cannot be practical.

Examples:

A change of +100 % (double speed) is the aforementioned as multiplying the speed (Speed Multiplier setting) by 2.
A alter of -fifty % (half speed) is the same equally multiplying the speed by 0.five.
A change of +twenty % is the aforementioned every bit multiplying the speed by 1.ii.
A change of -20 % is the same every bit multiplying the speed by 0.viii

Standard Vinyl rpm

If you take a recording of a record that was played back and recorded at the incorrect speed you can correct that using these two dropdown menus. In the from dropdown cull the speed the tape was played back at so in the to dropdown choose the speed information technology should accept been played back at.

Pick Length

The Electric current Length time command indicates the length of the current pick. This control is for information only and cannot be modified.

The New Length fourth dimension control sets the length that the selection will exist later on applying the effect.

The Choice Format may exist changed past selecting the required option from the dropdown card of the New Length control. To access the dropdown menu, click the little black downwardly-pointing triangle on the right end of the time command, right-click over whatever of its fourth dimension digits, or select any of the digits so utilise the keyboard Carte du jour Central. Irresolute the format in the New Length control volition also update the digits in the Current Length control.

Buttons

Clicking on the command buttons give the following results:

Manage gives a dropdown menu enabling you lot to manage presets for the tool and to see some particular about the tool. For details see Manage presets
Preview plays a short preview of what the audio would sound similar if the effect is applied with the current settings, without making actual changes to the audio. The length of preview is determined by your setting in , the default setting is 6 seconds.
OK applies the effect to the selected audio with the current effect settings and closes the dialog
Abolish aborts the outcome and leaves the sound unchanged, closing the dialog
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