Advice 1: How to change the playback speed of the sound

The need to change the playback speed of the audio passage may occur in different situations. Speed up or slow down the sound comes as when Troubleshooting out of sync with the video, and when creating original tracks. To accomplish this task you can use the audio editor that has filters for speed of sound fragment.
How to change the playback speed of the sound
You will need
  • - Adobe Audition;
  • - audio file.
Instruction
1
Download the sound that you want to work in Adobe Audition using the options Open, Open Audio from Video if you are editing an audio track of a video file or Extract Audio from CD, if you open the file from the CD-ROM.
2
Specify the fragment downloaded audio tracks which you want to change. To do this, place the pointer at the beginning of the passage, hold down the left mouse button and highlight the area of the sound wave. If you need to change all the file open in audio editor can nothing to select.
3
To work with the playback speed of the sound in Adobe Audition you will need filters, collected in the group Time/Pitch from the Effects menu. If you need to slow down or speed up the sound to a known amount of percent, do so using the Stretch filter. This filter allows you to adjust the length of the sound under a certain period of time. The settings window opens with the option Stretch (process).
4
The settings window opens by default on the Constant Stretch tab. If you are going to apply to the entire passage the same changing speed, you'll need this tab. Stretch Mode in the box at the bottom of the tab, click change mode. In Time Stretch you will be able to change the speed, keeping the tone of the sound. Resample mode changes speed and tone.
5
Adjust the sound changes. For this you can specify the new length of the file in percentage by entering a value in the Ratio. The original tempo of the sound is assumed to be one hundred percent. If you need to speed up the sound, enter a value greater than this value. To slow down the audio, specify a value less than one hundred percent.
6
In some cases, for example, when correcting out of sync audio and video, you want to stretch or shorten the audio fragment to a certain duration. This can be done by entering a new duration of sound in seconds in the Length field.
7
If you require different to change the sound at the beginning and end of the fragment, go to the Gliding Stretch tab, and adjust the correction for different parts of the file. The initial velocity configured in the panel Initial and the status of the sound at the end of the edited fragment is determined by the settings in the panel Final.
8
Listen to the result of applying the settings by clicking on the Preview button. The edited file can be saved using the option Save As or Save Copy As from the File menu.

Advice 2: How to change the tempo of the music

When you create an audio track of the individual fragments is often a need to change the tempo of the sound passage with the preservation or change of tone. This problem can be overcome using the program Adobe Audition.
How to change the tempo of the music
You will need
  • - the sound file;
  • program Adobe Audition.
Instruction
1
Upload an audio fragment that you want to process in Adobe Audition using the option Open, which can be found in the File menu.
2
To change the tempo, use the filter Stretch. The settings window of this filter offers the option of group Stretch of Time/Pitch, which is in the Effects menu. If you want the same tempo throughout the musical fragment, click on the Constant Stretch tab.
3
In order to change the tempo did not change the tone, select Stretch Mode item Time Stretch. To adjust the tempo, adjust the Stretch by using the slider. To increase the pace, move the slider to the left to slow right. If you set this parameter equal to one hundred percent, the rate will remain unchanged.
4
Instead of changing the Stretch parameter you can change the Ratio parameter, typing the new value. To increase the tempo value Ratio must be less than a hundred to slow down more.
5
If when you increase the tempo you're targeting a length of the target file, you can enter the required duration in seconds in the Length field.
6
If you change the tempo you need to change the tone sound, select Stretch Mode clause Resample and adjust the tempo of a musical fragment by using options in the Stretch Ratio or Length. To change the key select value from drop-down list Transpose. As you might guess, the values with a hash sign to increase the tone of the specified number of semitones. Values with flat lowers the tone.
7
Filter Stretch gives the ability to continuously change the tempo of a musical excerpt. To configure this change on the Gliding Stretch tab, specifying values for Stretch Ratio, Length and, if necessary, Transpose to the beginning and end of a music passage.
8
To evaluate the result of applying the settings by clicking on the Preview button. If necessary, change settings. If you got the result required, click OK.
9
Save the modified file with Save As or Save Copy As from the File menu.
Note
You wondered: How to change the tempo of the music? On our portal You without special work will find the detailed instructions for the implementation of the plan. If you want the same tempo throughout the musical fragment, click on the Constant Stretch tab. 3. In order to change the tempo did not change the tone, select Stretch Mode item Time Stretch. To adjust the tempo, adjust the Stretch by using the slider.
Useful advice
It is not a crisis of the music, but a reflection of the crises of our time. The desire to change the music as absurd as the behavior of the doctor, who wants to eliminate the symptoms instead of treating the patient. So contemporary music is not “cured” any effort of the Pace. Choosing the appropriate pace of a performance or setting relationships between rates in multi-movement works, or the Opera — one of the main problems in the music at all. In ancient Greece and in the early middle ages monodii all looked completely different.
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