Search found 59476 matches
- Wed Jun 20, 2012 2:26 am
- Forum: Recording Techniques
- Topic: Latency Issues
- Replies: 1
- Views: 1284
Re: Latency Issues
Also, this is not new to Audacity 2.0. I've had the same issue in previous versions of Audacity. And you'll get the same problem with any other recording software. Sound cards measure the analogue input signal and output the level of that signal as a number (the sample value). They do this thousand...
- Wed Jun 20, 2012 2:06 am
- Forum: Nyquist
- Topic: Output text to file
- Replies: 66
- Views: 21688
Re: Output text to file
Here are the functions I currently work with: (defun user-home-directory () (or (get-env "HOME") (get-env "UserProfile"))) (print (user-home-directory)) => "/home/edgar" [on Linux] (print (user-home-directory)) => "C:\Dokumente und Einstellungen\edgar" [on Wi...
- Wed Jun 20, 2012 12:57 am
- Forum: Nyquist
- Topic: brick wall low pass filtering
- Replies: 2
- Views: 5228
Re: brick wall low pass filtering
The audio show has to go up to 19 KHz (stereo pilot tone) and drop dead. Nothing past that and it usually means you have to start drooping at 17KHz in order to get a good dip at 19. That's similar to using the second bit of code: (lowpass8 (lowpass8 s 17000) 17000) This effectively gives you a 16th...
- Wed Jun 20, 2012 12:12 am
- Forum: Audio Processing
- Topic: Noise Removal 2.0
- Replies: 6
- Views: 5804
Re: Noise Removal 2.0
OK, count me among those who feel completely ham-handed with Audacity's newer, fancier versions of the NR tool... I first started using Audacity in 2005, and really — for the most common types of annoyances I'd encounter, the old NR algorithm was sufficient to clean up the track. Just to be safe I'...
- Tue Jun 19, 2012 11:17 pm
- Forum: Windows
- Topic: Determine decibel levels at different frequencies.
- Replies: 8
- Views: 1930
Re: Determine decibel levels at different frequencies.
The reference level for Plot Spectrum is the level of a 0 dB sine tone. If you generate a full-scale (full height of the audio track) sine wave, it will show as 0 dB in Plot Spectrum. That is the reference, so all signals within the normal operating range will be below 0 dB, hence the dB scale showi...
- Tue Jun 19, 2012 11:00 pm
- Forum: Recording Techniques
- Topic: concatenation
- Replies: 6
- Views: 4511
Re: concatenation
Audacity needs an append command to concatenate small files into a large one. Is there any particular reason why this has been posted in the French forum? Also, it would be better to log onto the forum using your real IP address as using a proxy IP triggers the forum spam control filters which coul...
- Tue Jun 19, 2012 10:53 pm
- Forum: Recording Techniques
- Topic: concatenation
- Replies: 6
- Views: 4511
Re: concatenation
There is a plug-in available here: http://forum.audacityteam.org/viewtopic ... 42&t=59528
Please read the topic for instructions and limitations of this plug-in.
Please read the topic for instructions and limitations of this plug-in.
- Tue Jun 19, 2012 7:35 pm
- Forum: Nyquist
- Topic: brick wall low pass filtering
- Replies: 2
- Views: 5228
brick wall low pass filtering
It is sometimes necessary to use very steep low pass filters, for example for preventing aliasing when resampling or pitch shifting. Nyquist provides a fairly steep 8th order low pass filter (48 dB/Oct) with: (lowpass8 sound frequency) If this is not steep enough for a particular application, the fi...
- Tue Jun 19, 2012 5:19 pm
- Forum: Français
- Topic: yellow tool and audacity are compatible ,
- Replies: 1
- Views: 598
Re: yellow tool and audacity are compatible ,
"Independence FREE" is a VST instrument. Audacity does not support VST instruments.
- Tue Jun 19, 2012 5:11 pm
- Forum: Audacity 2.x Feedback and Reviews
- Topic: Editing a video converted to mp3.
- Replies: 3
- Views: 1654
Re: Editing a video converted to mp3.
It may not be possible.
See here in the manual: http://manual.audacityteam.org/manual/h ... mover.html
and here on the wiki: http://wiki.audacityteam.org/wiki/Vocal_Removal
See here in the manual: http://manual.audacityteam.org/manual/h ... mover.html
and here on the wiki: http://wiki.audacityteam.org/wiki/Vocal_Removal