Search found 59476 matches

by steve
Mon Nov 15, 2010 12:58 am
Forum: Audio Processing
Topic: How do I avoid aliasing artifacts on glissando effect ?
Replies: 2
Views: 931

Re: How do I avoid aliasing artifacts on glissando effect ?

I think I can see where the problem is, but this is a pretty weird effect.
Try this modified version - it's not exactly a "fix" for the problem, more of a "hack" to see if I'm looking in the right place.
by steve
Sun Nov 14, 2010 4:51 pm
Forum: Windows
Topic: Check out this little trick I discovered!
Replies: 20
Views: 4382

Re: Check out this little trick I discovered!

Therefore L(new) = 1.5L - 0.5R Thanks Bill - yes I miscalculated Thunderbolts' formula :oops: Note that your version is not very different from Steve's - his is 100, -30, yours is 100, -33. Might be easier in the long run just to edit Steve's "Wide Stereo" preset. Thanks again Bill - you'...
by steve
Sun Nov 14, 2010 4:09 pm
Forum: Nyquist
Topic: Nyquist Programming Question
Replies: 8
Views: 2467

Re: Nyquist Programming Question

(I'm not sure what the abs-env in your code snippet does, but the plug-in seems to work without it.) As in my previous post: The amount of time shift will be relative to the length of the selection, so for example in Edgar’s example: (sum (s-rest (get-duration 1)) (at 0.1 (cue s))) This will create...
by steve
Sun Nov 14, 2010 2:54 pm
Forum: Nyquist
Topic: Nyquist Programming Question
Replies: 8
Views: 2467

Re: Nyquist Programming Question

I assume that because I at working to delay only one channel that I would apply it to only one channel (say, via (aref s 0)) and then reconstruct the sound with one channel delayed, one non-delayed (with (vector), for example). Yes. For example: (setq dtime 0.1) (abs-env (vector (aref s 0) (sim (at...
by steve
Sun Nov 14, 2010 1:34 pm
Forum: Nyquist
Topic: Nyquist Programming Question
Replies: 8
Views: 2467

Re: Nyquist Programming Question

Also a couple of other issues: You cannot create a sound with a negative start time as Nyquist is unaware of anything prior to time = 0 (the beginning of the selection). The amount of time shift will be relative to the length of the selection, so for example in Edgar’s example: (sum (s-rest (get-dur...
by steve
Sat Nov 13, 2010 5:34 pm
Forum: Windows
Topic: Check out this little trick I discovered!
Replies: 20
Views: 4382

Re: Check out this little trick I discovered!

Not exactly, but your method also works. The only;0 difference is the amount of gain that you would apply to each track. In your version the New Left mix (with gain at 0) would be: {(Old Left) + (Old Left -Old Right)} = 2OL - OR If you amplify the original track by -6dB (approx 1/2 on a linear scal...
by steve
Sat Nov 13, 2010 2:40 pm
Forum: Audio Processing
Topic: Removing Individual Voices
Replies: 12
Views: 4604

Re: Removing Individual Voices

Individual lapel mics is the way to go. Separating the voices is as you are doing it now - I don't think there are any "quick fixes" for this (and yes, I know it is mind numbing work). For evening out the volume level after you have separated the bits that you want you could try using a &q...
by steve
Sat Nov 13, 2010 2:04 pm
Forum: Windows
Topic: Recording with Windows7 64-bit
Replies: 15
Views: 7278

Re: Recording with Windows7 64-bit

It sounds like you are talking about the "track height" rather than the "vertical zoom". The track height can be minimised by clicking the up-arrow in the Track Control Box (left end of the track). To restore (un-minimise) the track height, click the down arrow in the Track Contr...
by steve
Sat Nov 13, 2010 1:57 pm
Forum: Windows
Topic: Guitar to USB problem!!
Replies: 11
Views: 6517

Re: Guitar to USB problem!!

Yeah, I connected a 1/4" to 3.5mm converter to the guitar, and then a 3.5 mm to USB converter cable, plus one USB extension cable!! If you want to try and get this working, start with as simple a set-up as possible. Connect the guitar to the USB converter cable and the converter cable to compu...
by steve
Sat Nov 13, 2010 11:20 am
Forum: Windows
Topic: audacity not for serious multichannel projects
Replies: 2
Views: 1218

Re: audacity not for serious multichannel projects

I presume that you are talking about Audacity on Windows ? It is certainly true that multi-channel sound-card support on Windows is severely limited by the lack of pre-compiled ASIO support in Audacity and the lack of multi-channel WDM drivers from the sound card manufacturers or from Microsoft. Aud...