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How to Convert Audio to Keyframes in After Effects

Posted in After Effects, Article, Graphic1 year ago • Written by M azimiNo Comments

Converting audio to keyframes in after effects. I want to share with you that, how to convert audio to keyframes in after effects. Learn how to easily sync your effects & animations with audio in adobe after Effects. You can extract keyframes from your audio files that represent the audio volume and, using simple expressions, like this information up to any effect you want.

Convert Audio to Keyframes in After Effects

Adobe after Effects allows you to generate keyframes representing the audio volume from your clips. Once you have generated keyframes from your audio volume, you can use expressions to link any effect parameter or layer property to the value of the keyframes. This will animate your effects or animations in sync with the audio.

1. Import the audio in after effects

Import an audio clip into the composition. You can use any other audio clip as well, but for this tutorial, it would make more sense to have a simple voice audio track. When you expand the layer, Adobe after Effects will display the waveform for the audio track.

Import the audio in after effects

Import the audio in after effects

2. Convert audio to keyframes

To convert the volume of this audio layer to keyframes, you can use the Keyframe Assistant. Simply select the audio layer and then go to the main menu and select Animation > Keyframe Assistant -> Convert Audio to Keyframes.

Convert audio to keyframes

Convert audio to keyframes

3. Expression pick whip (inserts a reference to target)

A new Null Object called ‘Audio Amplitude’ will be created in your composition. If you expand the layer you will see 3 sides expression control effects applied to it. Check out After Effects Expression Controls tutorial if you want to learn what they are for and how to use them.

Expression pick whip (inserts a reference to target)

Expression pick whip (inserts a reference to target)

The 3 slider effects have been keyframed to represent the volume of the left, the right and both channels of the audio layer.

4. Create a new solid, Add audio waveform

Well, press CTRL+Y to open new solid, the go to click on effects, presets panel, type waveform, drag this on new solid, then change the dark gray solid to audio from the parts of the audio layer.

Create a new solid, Add audio waveform

Create a new solid, Add audio waveform

If you want to draw circle shape, and you can draw another sphere shape on new solid that you had created, you can easily draw a new circle shape, it will be changing into the mask, click on the path and click on the mask like shown below.

How to Convert Audio to Keyframes in After Effects

How to Convert Audio to Keyframes in After Effects

5. Add animation presets (backgrounds)

Therefore, in this case now add a background, so click on effects, presets > animation presets > backgrounds, and you can add any of those backgrounds.

Add animation presets (backgrounds)

Add animation presets (backgrounds)

6. Add fast blur on background

And now click on background solid, and search from effects, presets panel, effects > fast blur, and you can make properly to the best results with effects.

How to Convert Audio to Keyframes in After Effects

How to Convert Audio to Keyframes in After Effects

7. Duplicate the solid, select analog dots

Finally, click on waveform solid, press CTRL+D to duplicate it, and then from effects controls, there is waveform effect, from display option > analog dots.

How to Convert Audio to Keyframes in After Effects

How to Convert Audio to Keyframes in After Effects

There’re a million other uses for extracting keyframes from audio in adobe After Effects and I encourage you to play around with this technique and have some fun with after effects.

I hope you enjoyed the tutorial, convert audio to keyframes after effects tutorial, for questions, suggestions, leave you comment, Thanks for following my tutorial.

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