Questions tagged [audio]

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speaker sound set with python does not play

I am trying to import and set the sound of a freshly created speaker using python. Strangely the sound plays normally when I import it manually, but when I use python to do the same thing it does not. ...
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21 views

Music visualization

I'm using Blender 2.83 and currently I have modeled a scene in which I've created a nice looking low poly oscilloscope and want to create a nice music visualization projected onto it's screen from a ...
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11 views

No sound in VSE playback

I am running blender on Ubuntu 19.10 with pulseaudio. The following problem shows with Blender 2.82 installed via Snap: Pulseaudio works well - also with Games using SDL. When starting another ...
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1answer
18 views

How to add a minimum value to f-curves

I want to make a plane change the scale to an audio signal. Now when I try using the bake sound to f-curve-function it obviously starts with the scale at the value 0. Is there a way to give it a ...
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14 views

Blender restarts audio, makes it impossible to edit

For some reason I can't edit my audio in blender. I'm trying to match it up to my animation but whenever I press play blender plays it from the start, regardless of where my playhead is. It's also ...
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1answer
16 views

Audio not included in rendered file

I'm using the "Video Editing" feature and have created a rough cut of my project in a new Sequence. I have included other Sequences there, and put an audio track on top of it. When I play it back in ...
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9 views

How do I use Python to separate audio frequencies?

Just getting into Blender and Python. So much capability! I came across zeffii's answer but I'm getting a nondescript error. Get raw sound data in Blender using python I created a "Plane" and ...
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1answer
14 views

How to fade out loudness of an audio track?

how can the loudness of an audio track in the VSE be faded out at the end of a track? Thanks for help!
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1answer
64 views

Create animated textures in time with the music in blender 2.81

Is it possible to create an animated texture to the rhythm of music, whether they are animations of lights or texture evolutions, which follow the musical rhythm? I have seen several tutorials on this,...
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35 views

bpy loading scene from new obj file - failed to set 44100hz [duplicate]

I saved the default cube and exported it as an obj file. I imported it in python no issue. ...
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22 views

Making Dialogue Conversation Lip Sync Using Nodes In blender

I am new in blender, I have three sound files out of which i have attached two sound files in nodes of two different characters but now i have to connect third sound file to the first character i.e ...
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31 views

How to simulate vector sound waves in Blender?

I am making an animation where I visualize audio in the form of a vector sound wave. I am trying to make this "wave" with a line of stretched cylinders. The goal is to make waves that look like this ...
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1answer
15 views

Is there a function that is able to cut a sound depending on the volume?

In Video sequencer, I would like to have a automatized transformation of my sounds. When i'm doing a video with recorded spitch. I have to cut all the silences . It's a very stupid work and it's take ...
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40 views

Blender 2.8 No Audio in VSE

I cannot get any audio to play in Blender 2.8's Video Sequence Editor. I have tried messing with the sound settings in user preferences, messing with the scene tab's audio settings, messing with VSE's ...
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18 views

Blender - how to automatically stop render (last frame) when sound file ends (video sequencer)

I have an audio playing in Blender's video sequencer: How can I automatically have the render output stop when the audio has reached the end? Currently, I have to input my start and end frame ...
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1answer
54 views

Splines Animated by Sound - Animation Nodes

I've just made the change from Blender 2.79 to 2.81a. I've also updated my Animation Nodes to 2.1.4. Both are installed and working as expected except for the Sound Baking function in AN. Some ...
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25 views

Rendered video has no audio

I am using Blender to edit some video captures from OBS, and I am hoping to make some letsplay videos. Currently, I am making a "splash screen" of sorts where I have game music playing over a intro ...
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36 views

Cut audio into pieces automatically

I have an audio-file with 1000s of single words, a history of abusing Blender for anything possible and I want to end up with a few 1000 single wav-files containing one word each. I kinda know Python ...
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1answer
39 views

How to bake multiple sounds to f-curve to the same object

So im animating a characters mouth using shapekeys and baking them to an audio clip. I want to add three different audio clips to the same character's mouth using bake sound to f curve. But, when i ...
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74 views

Audio reactive animation

I know is possible to make things react to an audio intensity, but is there any way I can make it react to the different frequencies?
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15 views

Blender audio input format and container

To save space I would like to keep only the audio from a video input. As the file is an MKV with an opus track, I tried with: ...
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0answers
17 views

Sound on particle collision

Using Blender 2.81, I have a scene with: A cube "template" for particles A plane that emits the above cubes via "Particle Emitter" a plane with "Collision" modifier. So the particles bounce off the ...
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13 views

Accessing Amplitude values of all Frequencies in bake audio (Graph edit)

I'm currently preparing to write an addon that creates an audio visualizer. I'm aware that with the Animation Nodes Addon this addon (and currently script) is basically redundant. I would like, ...
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26 views

How Do I Fix My Blender Projects Audio?

Hello Fellow Blender users, my name is Daniel. I have been studying Blender for the last few months for a college class. I am working on a big project for my final exam and I have reached a problem ...
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1answer
44 views

what is the difference between animation nodes and audio nodes

I just today found out about animation nodes, which is awesome, but there are some links for audionodes, I don't know whether they are both the same or different.
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1answer
77 views

How to animate plane to sound falloff in animation nodes 2.1 (Blender 2.8)?

For Blender 2.8, i tried to recreate the sound falloff on a plane from the Animation nodes 2.0 Documentation: So far i came up with this, but it does not work, i can not figure out why: Can someone ...
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20 views

How can I move the camera on one axis and simultaneously accelerate with sound (subbass)?

I need your help and couldn't figure it out how I'm able to accelerate the camera movement with the help of sound (bass). Is it even possible? Thank's in advance!
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2answers
403 views

How to add audio to Blender 2D animation?

All the tutorials I have seen for adding audio to a 2D animation in Blender involved using the video editor. Is there any way where you can just directly import audio to your animation?
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20 views

4 Channel Ambisonic Sound

Good evening, I am currently working on a 360 Video Project. Besides Meshes I have also animated Speakers with wav. sound. However, to embed the sound correctly, i need it to be rendered ...
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69 views

How to Convert a Sound WAV File to a 3D Mesh STL in Blender

I'm trying to devise a way to generate a 3D mesh solid STL file from a WAV audio file so I can carve it on a CNC router and make a piece of artwork. I am aware of this answered question on Stack ...
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1answer
29 views

VSE audio playback problem in 2.80

I have several meta-strips with lots of sound strips in each. I want to edit one of these meta-strips, but when I playback the meta-strip from inside, Blender still plays all sounds from all other ...
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6 views

Vignette outline changing from audio file

How would I be able yo put an outline around an object whose colour and thickness can be changed from an audio file or at least how would I be able to make a white line, this should be a border and ...
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26 views

Is there a way to add audio to a 2D animation project workflow?

Is there any way to use the 2D Animation functionality in Blender with an audio track in the dope sheet or timeline that could be played back while drawing 2D animation frames?
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35 views

Is There An Easy Way To Have An Object Make A Sound When It Collides With Something?

Is there an easy way to have 2 rigid bodies make sounds when they collide with each other. I can't make a script to do something like that could some one help me.
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125 views

How might I add an audio track to the 2D Animation dope sheet?

I'm hoping to animate some 2D characters based upon an audio dialogue -- is it possible to put the audio track as its own layer on the dope sheet with audible playback so I can match up the characters ...
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47 views

shape tweening with animation nodes and sound

My ultimate intention is to shape tween different object based on different frequency outputs from a song. IE High notes shape tween objects A, low notes shape tween objects B...and so on. (I am no ...
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72 views

Can not hear audio in 2.8 (solved)

Audio file uploaded to Video Editing, AV Sync on, but can not hear it? I just upgraded to 2.8 version, and I had never had any problems with audio on 2.79 version. Please help! Resolved the problem ...
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38 views

Traceback error code while animating in 2.8 2d aimation

I was animating in blender 2.8, I was using the 2D animation default features. Im fairly new to blender, and don't know what this error code means, has anyone else ever had this error? I searched a ...
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1answer
705 views

How to sync audio in blender 2.8?

I have a question. How to sync the audio with your actual video in blender 2.8 video editor, because when I found out that blender finally released, I was confused how to sync the audio and the work ...
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1answer
325 views

How to eliminate, remove or mute audio from video strip

Am new in Blender. In video editing mode I added a video strip that is with sound. I saw mute audio button in other video editors. But in Blender, there is none though in strip menu there are mute ...
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1answer
219 views

Voice over in Blender

When my character speaks, I use shape keys to move the mouth, just up and down. If I wanted to add a voice, do I need to record this separately and then insert as audio? I'm asking if Blender has a ...
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1answer
75 views

Does Blender generate audio?

I've never entered any audio/sound into blender. I'm curious to know, does Blender generate sound for you? or is it all whatever I import?
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7 views

How to link animable parameters to the amplitude of an audio file? [duplicate]

I am looking for an addon that allows the user to link any animatable parameter to the dynamics/amplitude of an audio file. This would be helpful to make custom music visuals in 3d and 2d. thanks
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1answer
906 views

How to export a .blend file to .MP4? [duplicate]

I have a very slow school computer and the school year is wrapping up soon. I'm using the video editing part of blender, putting in my own music and videotaping for an English project. I rendered it ...
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274 views

Video Editor Has No Sound

I am running Blender 2.8 (May 29th Release, Windows 7, 64 bit) and it seems most of the basic features for the Video Editor do not work as intended. From the default setup on this build, sound does ...
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1answer
363 views

How can I set an audio strip in 2.8 so it plays according to where the playhead is in the timeline?

In 2.79 when I ticked under the playback menu, Audio Scrubbing, AV Sync and Frame drop, I knew that the timeline indicator was in sync with the audio. Currently in 2.8 the timeline playhead is ...
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1answer
503 views

Blender 2.80 Objects have sound attached to them?

I want to create a simple grease pencil animation, but don't want to have to add sound later on, but would prefer for example an object to have sound attached, like a cloud rain and thunder. The sound ...
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28 views

How does the Blender User get clear sound from the Audio Mix Down?

If I render in the VSE as a movie the result is Clear Sound .. Success The video is just a default 16x16 pixel cube. If I try to use Audio Mix Down the result is Strobing Sound .. Failure Blender ...
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57 views

Okay, so then how am I supposed to sync a soundclip?

Blender doesn't let me view wave forms or frequencies. I have a small audio clip I want sync perfectly with an animation within a program where I have specific instruments and sound effects coming in ...
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39 views

Which Blender audio/video codec should I use to render a video playable on iPhone7 and suchlike?

So I use a McBook Air to edit my videos. When I render a video, it renders and is downloaded fine. For the file format, I use FFmpeg video and for Audio Codec, I use MP3. When I share the rendered ...

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