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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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unable to record mono audio in raspberry pi3

i've been trying to record audio using re-speaker 2 mic hat on my raspberry pi3 .stereo recording is working fine but .i cant't make mono recording works ,all i got was just white noise. recording stereo on audacity screen shot of mono recording on…
Arjun Biju
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Why does NAudio read zeros to buffer after playing the file but not before?

The following code will successfully, load, play, edit audio samples and (almost) write to audio file. I say almost because when I comment out the "Play" code it works, but leaving it in causes the buffer read: audioFile.Read(buffer, 0,…
AlexS
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Why extract sample from wav file using udacity gui and scipy give different values?

I have an audio wav file of 7seconds: full.wav. I extract a small sample of it. I select the timeframe using audacity and I label it. I export the label (containing start and end time of the sample). 1/ I export the sample using audacity menu and…
Kalanit
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Add white noise to chain in Audacity

I need to add white noise at a constant dB level to batches of sound files using Audacity. The Generate plugin 'Noise' is essentially what i'm looking for, but it can't be used to add noise to files in a chain since it overwrites each file rather…
Kris
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Why do I keep getting this message on top of my git terminal?

I'm learning about git through Udacity, and when following the instructions this message popped up over my username and I've been struggling to make it leave for the last 30 minutes or so..(I tried resting and the such) Here's the code: git config…
Jamil Zaitouny
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Distributing 20 audio files to 20 students, one file per student

I'm a music teacher with a class of say, 20 students. Using Audacity, I've recorded all the students playing a short passage, and have exported each student's file as an mp3. How can I code a batch distribution of those files to students so each…
jchleb
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Is there a command line tool or ffmpeg /sox command to generate speech labels? similar to audacity sound finder

Is there a command line tool or ffmpeg / sox command to generate speech labels? similar to audacity sound finder. Only timeStart and timeEnd are needed in the output. Preferably, to generate from a given timeStart to a given timeEnd.
TROUZINE Abderrezaq
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User defined Plug-in in Audacity

I have developed an algorithm for Pitch/Time scaling for speech signals . I want to create a plug- in for it in Audacity .For time being I want to create it locally , plug-in only system.How do I do it ?Could someone help me out ? I have its .cpp…
aishwarya selvaraj
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Audacity Nyquist Plugin

I am playing around with Audacity and have been trying to generate tones with harmonics. Audacity does not seem to support it directly, but you can write a plugin to do it. The plugins are written in Nyquist (a variant of lisp) and there a small…
waffleman
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NAudio 4000Hz WAV?

I am attempting to use the NAudio lib like the below. When I have a WAV file saved as Mono, 4KHz, the AudioBytesOriginal array has all zeroes. The file does play when double-clicked in Windows, so the data is there. It also plays in Audacity. using…
Snowy
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Open Audacity when clicking on wav link

Is it possible to force an Opening of Audacity when a user of my website clicks on a link to a .wav file? I got somethink like this on my website: Click to Listen this awesome track I use AngularJs for the…
GuyWithCookies
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Install audacity with command line. No root access

Is there an easy way to install audacity from the command line with no root access ? I don't have either apt-get: apt-get: command not found Thanks! EDIT: Basically, I am looking for an audio player, with a play bar, and in which I can see the…
PatriceG
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Octave (Matlab): Spectrum calculation

another question about spectrum calculation in Octave using FFT: With Audacity I created a .wav file containing white noise, then filtered with a lowpass with fcut = 1kHz, -20dB/decade. The spectrum analysed by Audacity looks as expected…
Philippe Grüter
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Split stereo track into mono track functionality

I am using audacity to play back the raw stereo 16-bit linear PCM (dumped in Android HAL) which is the output of Android audio flinger. Total buffer is 960 bytes. What is the right way of converting stereo to individual mono channels (left and…
newbie_old
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How to get specific frequency and time values for .wav file and export the values as .csv

I am new here, so sorry in advance if I make any mistakes! Problem: I need to analyze this music .wav file, particularly for its frequency, amplitude, and pitch over specific intervals of time. Is there any easy to use software and steps I can take…
Nathan Wong
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