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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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Create Custom ProgressBar Using PictureBox

I've Created Music Player Which Supports:- --- Audio --- MP3 3GP FLAC AAC OGG WAV --- Video --- MP4 AVI But I Want To Create Custom ProgressBar To Make VU Meter Like Audacity. I Don't Have Idea Of How To Create It. How Can I Create It Using…
user18203524
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Stacked speech editing

I'm making a fan edit of an artist and I want to use a clip of her speaking, but the interviewer was speaking at the same time. I'm currently in Audacity trying to manipulate the sound file with my weak understanding of sound and audio editing. From…
Max Stout
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Implementing Audacity butterworth filter in android application

I have an android app written in java. We are recording audios and then playing them back. I need to filter the audio using butterworth filter. I tried using JDSP java filter but the results were not as satisfying as they are from using audacity…
Umama Khalid
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How to read custom metatags from .wav file?

I have been trying to load in Python the custom metatags that were probably added to the .wav files I am dealing with through Audacity or Metadatics. These aren't ID3, and from what I can tell by opening the .wav file in a text editor, they are…
Christos Plachouras
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How to extract all the car's from the elements of a list-of-lists?

If I create several empty labels on an Audacity 2.4.2 audio track (by clicking at various points along the track, and pressing Ctrl-B after each click), the Nyquist Prompt evaluates the expression (cadar (aud-get-info "Labels")) ...to a list L…
kjo
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Concatenate Audio Files with pause in between each audio clip

I need to concatenate two or more audio clips into a single track, with a pause in ms between in each clip. This is for a voice over composed of multiple clips. I want to do this as a batch process, rather than manually adding clips and adding a…
Incertus
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How do you turn a Flask app into a Perl plugin?

I have a Flask app using some Python libraries for NLP and audio processing that I want to turn into a Plugin for Audacity. Audacity accepts plugins in Nyquist, Perl, and C/C++. I'm guessing, because of the similarity between Perl and Python, that…
juliaseid
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Why mono sounds are preferred over stereo sounds when it comes to analyse acoustic parameters like intensity, RMS amplitude, fundamental frequency etc

In phonetic analyses, while using software like Praat, I have seen people's liking mono sounds over stereo sounds. Even if the recordings were done using a stereo microphone, the audio files are often converted to stereo. Any reason besides saving…
Pranav_b
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Error code No file or Directory found when trying to install Audacity

~$ flatpak install flathub org.audacityteam.Audacity Looking for matches… Required runtime for org.audacityteam.Audacity/x86_64/stable (runtime/org.gnome.Platform/x86_64/3.38) found in remote flathub Do you want to install it? [Y/n]:…
Bo Moore
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Using ffmpeg on Ubuntu, how can the audio and video from an audio-video USB capture device be recorded?

I have a USB audio-video capture device, something used to digitize video cassettes. I want to record both the video and audio from the device to a video file that has dimensions 720x576 and video codec H.264 and good audio quality. I am able to…
BlandCorporation
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Converting Audacity Filter Curve EQ into transfer function and applying it to a signal via python

First of I am very new to python. I am trying to write a script where I would feed a voice recording into it, internally apply an eq and have the modified signal returned. Researching the topic I found some ways to process a signal via transfer…
Yetzel
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Understanding an wav file exported from a daw

I have generated a tone from Audacity at 440Hz with Amplitude as 1 for 1 sec like this: I understand that this is going to create 440 peaks in 1 sec with Amplitude as 1. Here i see that its a 32 bit file with 44100Hz is the sample rate which means…
asha ganapathy
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Trim off N bytes from audio file using SoX / FFmpeg etc, on Windows?

My team accidentally on purpose clicked NO when Audacity asked to save the recording. So I left with bunch of *.au files, after using recovery program. Some of them did have header and still open-able with audacity itself (example : this one), and…
Rinaldo Jonathan
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Big difference in wav file created from mp3 using ffmpeg versus Audacity

I need to convert mp3 to wav files that will then be used by Python script. (The script analyzes the wav file data in the form of numpy arrays for each channel.) That all works fine. To get the wav, I first used Audacity "by hand" and opened the…
MJLerxst
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How to name channels/tracks in my *.wav files?

I am creating and writing *.wav files using the wavefile Python package (source code on Github here). When I open these files in Audacity and display the track/channel names, they have default names of the format {filename} 1, {filename} 2,…
Saurabh
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