Search found 59476 matches
- Fri Mar 08, 2019 12:31 am
- Forum: Windows
- Topic: CTRL-I no longer splits clips in 2.3?
- Replies: 2
- Views: 127
Re: CTRL-I no longer splits clips in 2.3?
The number of default shortcuts has been trimmed down to free up a few key combinations for custom shortcuts. The "full" set of shortcuts is still available, but it has to be enabled in Preferences: "Edit menu > Preferences > Keyboard: Defaults => Full" See: https://manual.audaci...
- Thu Mar 07, 2019 9:41 pm
- Forum: Audio Processing
- Topic: How can I amplitude modulate one channel with another ?
- Replies: 24
- Views: 11540
Re: How can I amplitude modulate one channel with another ?
The code requires a stereo track.
- Thu Mar 07, 2019 5:46 pm
- Forum: Nyquist
- Topic: Nyquist beginner -- how to copy *warp* from one wave to another
- Replies: 5
- Views: 796
Re: Nyquist beginner -- how to copy *warp* from one wave to another
Generally it would be preferable to create the sound in a way that the length is known.HamonicSound wrote: ↑Thu Mar 07, 2019 2:00 pmI've programmatically created a wave of arbitary length - I don't know the length
- Thu Mar 07, 2019 4:27 pm
- Forum: Audio Processing
- Topic: How can I amplitude modulate one channel with another ?
- Replies: 24
- Views: 11540
Re: How can I amplitude modulate one channel with another ?
If you want to also remove the carrier wave, try: (sim (mult (aref s 1) -0.5) (mult (sum 0.5 (scale 0.5 (aref s 0))) (aref s 1))) Just to be sure, I assume that this code: -1- accepts two ordinary audio tracks (not necessarily for one of the them to be a pure sine wave and play the carrier) -2- and...
- Thu Mar 07, 2019 2:40 pm
- Forum: Nyquist
- Topic: Nyquist beginner -- how to copy *warp* from one wave to another
- Replies: 5
- Views: 796
Re: Nyquist beginner -- how to copy *warp* from one wave to another
Does this help: ;type generate (setf tone (osc 70 3)) ;a 3 second tone ;Find the length of "tone" (setf duration (/ (snd-length tone ny:all) *sound-srate*)) (mult tone (stretch duration (hzosc 2))) or more generally: ;type generate (setf tone (osc 70 3)) ;a 3 second tone (defun modulate (s...
- Thu Mar 07, 2019 2:34 pm
- Forum: Audacity Artwork and Graphics
- Topic: 3D Spectrogram
- Replies: 24
- Views: 6349
Re: 3D Spectrogram
Thanks dwsubc, and nice to see you back again after all this time 
- Thu Mar 07, 2019 1:48 pm
- Forum: Windows
- Topic: Multi track recording
- Replies: 2
- Views: 125
Re: Multi track recording
Are you asking about recording multiple channels simultaneously, or "overdub recording". Multi-channel recording depends on the capabilities of the sound card and the sound card drivers. In most cases on Windows, this is limited to 1 (mono) or 2 (stereo) channels, though a few audio device...
- Thu Mar 07, 2019 1:43 pm
- Forum: Audacity Artwork and Graphics
- Topic: 3D Spectrogram
- Replies: 24
- Views: 6349
Re: 3D Spectrogram
So, I just looked at the web console in Firefox and I get the following error when I open http://starrydave.com/3d/birds03/birds03.html Error: WebGL warning: <SetDimensions>: Failed to create WebGL context: WebGL creation failed: babylon.js:1:134729 * WebGL 2 requires support for the following feat...
- Thu Mar 07, 2019 1:40 pm
- Forum: macOS
- Topic: Lable Track can't input chinese
- Replies: 0
- Views: 618
Re: Lable Track can't input chinese
Thanks for the report. This is a known issue on Windows, but this is the first report that we've had of the problem occurring on macOS X.
I'll add a note on the bug tracker that it also occurs on Mac.
I'll add a note on the bug tracker that it also occurs on Mac.
- Thu Mar 07, 2019 1:35 pm
- Forum: Audacity Artwork and Graphics
- Topic: 3D Spectrogram
- Replies: 24
- Views: 6349
Re: 3D Spectrogram
When I open http://starrydave.com/3d/birds03/birds03.html I just get the audio, but no image at all. Same here. I guess dwsubc has removed the visuals, or it has broken, or it requires an older web browser. Either way, you would need to ask the website owner as we have no association with that site.