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Questions tagged [audacity]

free software, cross-platform digital audio editor and recording application

Audacity is a free software, cross-platform digital audio editor and recording application. It is available for Windows, macOS, Linux and BSD.

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How to automate audio track replacement in a video?

I would like to implement a automation of audio enhancement for self created videos. The videos have all in common the mic is a classical laptop mic (mid quality with lots of white noise) I have a white noise profile created with audacity and if I…
cilap
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android xml udacity gap between the sides of the screen

I have this problem while using https://labs.udacity.com/android-visualizer/, I can't move the bottom buttons (from the left, bottom side, that it wouldnt be stuck to the sides of the screen but had a bit of a gap.I added the picture, those are the…
Karolis Gumbis
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Getting multiple audio clips to same level

I am working on a project that involves using a lot of found audio clips (some new, some very old archival and poor quality etc). I am trying to figure out a way to have all audio clips to be of a similar quality (if this is possible) and play at a…
heroZero
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Change the length of wav files

I have multiple wav files with the duration of 2.2 - 2.8 seconds. I want to modify (stretch/squeeze) them, such that all of them will be with the exact duration of 2.5 seconds. I mean slightly stretch the actual data and not just add…
Cranjis
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How can I amplify volume with Audacity and ffmpeg?

I have an MP4 recording where the video is present, but much too quiet. What I've done before is: ffmpeg -i master.mp4 -i amplified.wav -vcodec copy output.mp4 I've tried various permutations, and the output ffmpeg builds is, as viewed by my…
Christos Hayward
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TypeErroer: 'NoneType' is not iterable

I'm trying to build an autonomous driving car with the Raspberry Pi - Therefore I try to learn from Udacity's Nanodegree examples. The following Code is from some GitHub repositories and I just changed the code to work with the PI-CAM. Because the…
Dan Beri
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Convert text with tabs to a valide JSON with regex

I try to convert this plain txt exported from a audio sofware (audacity) 0.147652 0.983684 noing_grf 2.316547 3.609503 boing_4r4 To a valid json objet format like this { 'noing_grf': { start: 0.147652, end: 0.983684 }, …
jon
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How to change an audio file from 16 bit to 8 bit

I`m trying to lower the size of an audio file and minimize the quality loss. One of the way`s I had is to move from a 16-bit audio file to an 8 bit one. The quality loss has come with no surprise but I was wondering if there is a way that I can…
Yair Landmann
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Voice Recording Has Lower Decibels Than "Silent" Recording

I have looked at a number of articles on detecting silence in a recording using NAudio. But, I ran into a snag. I am now looking into using the more complex silence detection methods such as Fourier Transform. In the meantime, perhaps someone can…
Paul McMillan
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any way to record a voice and make it sound like a parrot?

I am building an app and would like it to sound like a parrot when it "speaks". Any ideas on how to do this? Is there any type of software that can do it, something like audacity? Any special modulation?
jason
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Can I run other programs with Python?

Let me be more specific. I want to create a series of audiofiles, each containing a range of frequencies. That is done most easily with Audacity, but it would take forever to do it manually since there are a lot of frequencies to deal with. So the…
Akenaten
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8 channel recording with 32bit width audio not playing in audacity

I am able to record 8 channel mic audio (32bit audio but actual content is 24bit with 8 bit padding) in below format using alsa utils (pcm_read): t0: channel 0, channel 1, channel 2, ....., channel 8 t1: channel 0, channel 1, channel 2, .....,…
user3053970
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Failure to compile Audacity on Mac due to "Unknown type LVAL" in libnyquist

Sorry to post it here, because I've got no answers on the Audacity forum. I'm compiling Audacity on Mac according to the official WIKI step-by-step instructions. After fixing a lot of dependency issue, I'm now stuck at building the Audacity Release…
kakyo
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Wav file corrupted header

Is there any tool that helps with fixing a .wav file header other than Audacity? The file is playing pure noise on audacity and doesn't open in other applications at all. I believe the header is corrupted and not sure which value to use for…
elGreato
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audacity: silence audio have still plays some noise

I have a completely silence audio made from audacity. But when i convert it to wav 8bit/16bit and play it, it still plays some noise when the volume is max. So how to make a completely silence audio using audacity. I have another audio where i have…
Santhosh
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