Frequently Asked Questions (FAQ)
From Audacity Development Manual
Contents
- About Audacity
- Installation, Startup and Plug-ins
- Recording - Troubleshooting
- Recording - How To's
- Playback
- Opening and Saving Files
- MP3 export problems
- Editing
- Errors
- Bugs
About Audacity
- Is Audacity really free? Why?
- Does Audacity contain any spyware, malware or adware?
- May I distribute copies of Audacity?
- Someone is selling Audacity on eBay. Is this legal?
- A search result misled me into paying for an Audacity download. What can I do?
- Audacity isn't displaying in the expected or desired language. Can I change this?
- Will there be a version of Audacity for iPod, iPad or other smartphones or tablet computers?
- Can I run Audacity on a Chromebook laptop?
- Does Audacity work with screen-reader applications for blind users?
- What features does Audacity have for speech transcription or speech recognition?
- Does Audacity run on 64-bit systems?
- Does Audacity support low latency ASIO drivers?
- How do I find which Audacity version I have, and if this is the latest version?
- How can I help to improve Audacity?
Installation, Startup and Plug-ins
- How do I install or update Audacity?
- How do I uninstall Audacity?
- What should I do if I have problems downloading or installing Audacity?
- How do I download and install the LAME MP3 encoder?
- How do I download and install the FFmpeg Import/Export Library?
- What Effect, Generator and Analyzer plug-ins does Audacity support and how do I install them?
- How can I solve Audacity not appearing or crashing on launch, or crashing after I add a plug-in?
- What can I do if the Audacity interface is slow to respond on Mac?
- What should I do if I get errors building Audacity?
- Windows: How can I make Audacity launch when I double-click a WAV or other audio file?
- Mac: Why do I see "Verifying" or "Damaged" messages when I launch Audacity?
- How do I reset my Audacity settings?
- Why does the computer reboot or show a blue screen message when I play or record in Audacity?</span>
Recording - Troubleshooting
- How can I record without small skips (dropouts) or duplications?
- Why can't I record in Windows?
- Why do I get a flat line and no sound when I record on Mac?
- How can I prevent clicky recordings on Mac?
- Why can Audacity not see the audio device I just connected?
- Why can't I hear what I'm recording?
- Why is there a delay or echo when listening to what I am recording?
- Why do my recordings fade out or sound as if they were made in a tunnel?
- Why is my new track out of sync with the previous ones, or sounds crackly or at wrong pitch?
- Why can't I record my electronic keyboard or electronic instrument using the USB cable?
- Why does recording from YouTube (or other streaming audio) not work?
- Why do I get crackles, pops, or distortion when the recording is loud?
- Why do I see a lot of vertical red lines in the track I just recorded?
- Why is the Audacity recording slider grayed out on maximum?
- Why does my recording keep pausing automatically or why is my recording cursor stuck?
- Why do I get only a flat line and no sound when I try to record?
- Why do I get a periodic noise every 6 - 12 seconds when recording?
- How can I prevent a half-volume mono recording?
- How can I prevent unbalanced or poorly separated stereo recording?
- How can I correct an unbalanced stereo recording?
- Why is the recorded waveform not centered on the horizontal line at 0.0?
- Why do I get a burst of sound at the splice point when using Punch and Roll Recording?
Recording - How To's
- How can I record in stereo?
- What is an optimal recording level to aim for?
- How do I record from vinyl records, cassette tapes or MiniDiscs?
- Can I play a track while recording a new one on top of it?
- Can Audacity record YouTube, Internet radio or other streaming audio?
- What is the maximum recording length?
- Can I set Audacity to record at a certain time?
- Can I record from a multi-channel device (more than stereo)?
- Can I record from two microphones (or two audio interfaces) at the same time?
Playback
- Why have I lost sound after connecting a USB device on Windows?
- Why does playback go quiet when I record or adjust the recording volume?
- Why do I hear clicky playback on Mac?
- Why is there a very low level hiss on exported files?
- How can I pause playback so I can edit there?
- How can I play or export multi-channel (surround sound) files?
Opening and Saving Files
- How do I save my audio for use in other applications? Does saving a project (AUP3 file) do that?
- Audacity crashed, or I no longer have the AUP3 project file! Can I recover the data?
- Can Audacity import or export formats like WMA, AC3 or Apple Music/iTunes files (M4A/MP4)?
- How can I export to formats not listed in the Export Audio Dialog?
- Why do exported files not include Album Artist or BPM metadata, Album Art or Lyrics?
- How do I import tracks from an audio CD?
- How do I save my recording on an audio CD?
- How can I split a long recording into multiple files or CD tracks?
- Why does Audacity warn about the name or nothing happens when I export?
- How can I backup my Audacity Projects?
- How can I move an Audacity 3.x AUP3 project back to Audacity 2.x AUP format?
MP3 export problems
- Why does Audacity crash or use excessive processing time on MP3 export?
- Why is my exported MP3 invalid / will not play?
- Why does my exported MP3 play too fast?
- Why does my exported MP3 have low volume or no sound?
- Why is my exported MP3 larger than the imported one?
Editing
- Why can't I use the effects or other menu items?
- Why can't I select less than one second or click between whole seconds?
- Why do I hear clicks when I remove or paste audio, or at the start or end of the track?
- How do I select audio in one track?
- How do I extend or move the selected region into other tracks?
- How do I combine two files into one longer file?
- How do I mix two tracks together?
- Can I remove the vocals from a recording to make a Karaoke track?
- Can I create Ringtones or IVR messages with Audacity?
- Why do I see a lot of vertical red lines in the track I just recorded?
- Can Audacity preview or apply effects live, in real-time?
- How do I convert a stereo track to mono, or mono to stereo?
Errors
Why do I get:
- Error opening sound device, or Error opening recording device
- FFmpeg Error - Can't open audio codec 0x15002 (or 0x15003)
- Audacity is already running ...
- Audacity failed to write to a file. Perhaps <drive> is not writable or the disk is full
- Audacity Configuration Error
- Unsuitable drive
- Pasting one type of track into another is not allowed
- Copying stereo audio into a mono track is not allowed
- There is not enough room available to paste the selection
- There is not enough room available to expand the cut line
- Audacity failed to open a file in <drive>.
- Audacity failed to read from a file in <drive>.
- Resampling failed.
- Bad data size. Could not import audio.
- Batch command ... not recognized
- Unable to export
- Errors opening an Audacity project
Bugs