Audacity is a free and open-source digital audio recording and editing application featuring support for a large number of file formats, multitrack mixing and a wide selection of digital effects, with support for more effects via LADSPA (and optionally VST) plug-ins.

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532 views

Audacity: process audio recording

I got an audio file and it was recorded too close to the mic, I can listen to some vibrations at the end of the words and with the 's'. I want to fix it using Audacity. What should I do?
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2answers
725 views

Automatically split a wav file at silences and name them automatically

I would like to cut my recording of old audiotapes, etc. automatically at parts of silence. The perfect tool would do this: a batch script, that splits the recording automatically at silence save ...
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1answer
1k views

Why can't I record my microphone when audio is playing through my speakers?

I have a Conexant High Definition SmartAudio 221 device in my Compaq Presario CQ-60 211DX, and I want to record a Cyberacoustics headset through it via a standard 3.5mm jack. When I do this normally, ...
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1answer
369 views

Compress the silence - audio file formats

How do you compress audio silence? I'm using Audacity and have been exporting variable compression mp3s. But a 1minute audio track is about the same file size regardless of how much silence there is....
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1answer
762 views

Recording audio playback in Windows with PulseAudio?

I would like to record the playback audio of my computer using software such as Audacity. Unfortunately, my audio card software does not come with a stereo mix input, and after reading these two ...
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1answer
36 views

Using Audacity to find and eliminate spikes

I downloaded a song that, for whatever reason, has tiny (much too short to eliminate using noise removal) peaks laced throughout it. The track is a little over an hour long, so finding and repairing ...
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1answer
218 views

ffmpeg: Removing parts with silence: Efficiently remove several parts of a Video

I'm trying to remove parts of a video, where there is no (or little) audio. For this I use audacity (Analyze->Sound finder) and export the Label Track. This results in something like this: 0.000000 ...
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1answer
161 views

Export Audacity tracklist with timestamps

I have a simple Audacity podcast project with several mp3 files in different tracks. Is it possible to export this list with the timestamps for each song? I've added some fade effects to it, so the ...
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1answer
812 views

Why is audacity recording at a slower speed

A while ago I used Audacity to record the output from the computer speakers by using PulseAudio Volume Control to redirect the output to the "microphone". It worked fine. I then used Effect > Change ...
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1answer
1k views

LAME library in Audacity

Does anybody know which version of LAME library works with Audacity program? I would like to export sound into MP3. I downloaded latest Audacity (29.6.2012) and latest LAME lib (28.2.2012), but ...
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1answer
1k views

MME, Windows DirectSound or Wasapi

so im using Audacity and was wondering wich recording device/system I should use for the best audio quality? There is MME, Windows DirectSound and Wasapi.Im on a Windows 7 laptop and I tried them all ...
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1answer
226 views

How to echo microphone with certain delay on macbook

I want to play the input to my macbook pro's microphone through headphones/speakers after certain delay(5 seconds). I have been doing this on ubuntu for years, using a variation to the answers of this ...
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1answer
340 views

How do I remove background tv music?

I have an audio recording of a recent meeting, the stupid thing I did was leave the TV on MTV. Now listening to the recording the music is more dominant than the actual speech and vocals. Is there a ...
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1answer
122 views

Convert with audacity from bash

I have multiple .wav files (numbered from 1) which I want to convert them to .mp3. audacity can do that with opening a file and exporting using it's GUI. Is there a way that I do this with a bash ...
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1answer
73 views

How to automatic start recording and duplicating the sound wave in Audacity

I am trying to record a sound wave through mic in audacity and generating its inverse simultaneously. and want to play them simultaneously, but have been unable to do that till now. Is there any way ...
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0answers
348 views

How to stop recording after x minuts o silence in Audacity?

I am using Audacity to record sound from webinar recordings. There could be few minutes of silence during the webinar. I want to set up Audacity to stop recording the best would be after let's ...
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0answers
18 views

trying to salvage overloaded mic sound

I'm trying to salvage footage where apparently the mic was being overloaded (a lot). I'm an complete audacity noob, so i'm hoping that it is fixable in some way. When i look at it imported into ...
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0answers
530 views

Record audio from Microphone and Computer/Speakers at same time?

The title basically says it all, this is what I have: Windows 8.1 x64 Playback Devices: Speakers(default): Levels: Realtek HD audio output: 54 (There are no other sliders on this screen) ...
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0answers
1k views

Is it possible to run two separate instances (copies, versions) of Audacity?

What I want is two separate instances of Audacity running in parallel as to separate programs with different settings. I want one to use WASAPI as audio host and speakers as input device (the 2.0.5 ...
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0answers
102 views

Remove Noise from m4b (audiobook) file

I have an audiobook in m4b-format (with metadata such as chaptermarks etc) that unluckily contains a high pitched background noise. What is the best tool/workflow for OS X to remove this unwanted ...
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0answers
13 views

How do I permamently, and *accurately* synchronize audio

I have a Japanese film with Japanese audio in mkv format, and English audio for the film in mka format, however the English audio is roughly 3.5 seconds too fast. I can drag both audio tracks into ...
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0answers
30 views

How to record the output of audio card in 10 second chunks?

I want to record the output of my sound card. I understand that there are options (e.g. Stereo Mix with Audacity, Virtual Audio Cable, etc...). However, I want to record it in 10 second chunks (or ...
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0answers
14 views

How do I reorder labelled selections/clips for 1 audio track, in Audacity?

Preface: This doesn't seem to answer my question. Suppose that I added labels to my 1 Audio Track, as follows: How do I reorder the 4 labelled clips? Abbreviate Q as Question and A as Answer. For ...
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0answers
57 views

Resampling raw data in Audacity results in similar filesize

I am trying to use Audacity 2.1.1 (win32) to manipulate larger files (up to 40 million samples) with oscilloscope sample data. This has so far been successful when importing and exporting PCM unsigned ...
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0answers
415 views

Remove this 'crackle' from song with Audacity?

I purchased a song from AudioJungle and unfortunately it has some type of crackle artifact that I can't seem to remove. Here's a brief clip of the audio: http://puu.sh/1WAC6/12bf9a35f5.mp3 You can ...
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0answers
127 views

Make recorded voice sound like specific tenor / actor?

This might seem unusual but I need to edit an audio file(wav) that is saying some sentences for a presentation and make it sound like a certain tenor that I can find audio samples in the Internet. I ...