Search found 59476 matches

by steve
Wed Jul 24, 2019 1:30 am
Forum: macOS
Topic: Trouble with 10.15 Catalina
Replies: 9
Views: 4032

Re: Trouble with 10.15 Catalina

When testing beta software, bugs should be reported to the company that makes the beta software. In this case, that's Apple. Audacity runs correctly on Mojave (the current release version of macOS), though it had the problems that you describe while it was in beta. If I recall correctly, the same wa...
by steve
Wed Jul 24, 2019 12:53 am
Forum: GNU/Linux
Topic: [SOLVED] Applying compressor to mp3s from the terminal
Replies: 4
Views: 240

Re: Applying compressor to mp3s from the terminal

I've read on this forum that running effects chains is not currently possible from the terminal. IF you have a sufficiently recent version of Audacity, Audacity may be controlled, including applying effects, by sending commands to Audacity over a named pipe. Typically you would do this from Python,...
by steve
Wed Jul 24, 2019 12:45 am
Forum: GNU/Linux
Topic: Only Right Side Output iD14?
Replies: 8
Views: 1606

Re: Only Right Side Output iD14?

sagetyrtle wrote:
Tue Jul 23, 2019 7:17 pm
I'm using the Audient iD14 USB interface with Audacity.
and a microphone of some sort? 2 microphones? A Sure SM57 in the left channel and a Tachamine guitar with active pick-up in the right channel?
Too much detail is better than not enough - currently you have not given enough detail.
by steve
Wed Jul 24, 2019 12:32 am
Forum: GNU/Linux
Topic: Mysterious Missing Audio Data block Files.
Replies: 6
Views: 409

Re: Mysterious Missing Audio Data block Files.

I can't quite figure out the naming convention in the data folder It's partially random. Attempting to piece together a 2 hour show will take forever. Audacity needs the project's ".aup" file. It's not optional. If there's no ".aup" file, then you don't have a recoverable projec...
by steve
Wed Jul 24, 2019 12:25 am
Forum: Nyquist
Topic: Filter sweep?
Replies: 3
Views: 1066

Re: Filter sweep?

Nyquist has a pair of first order Butterworth filters (high pass and low pass) that support a variable frequency corner. If you require a higher order filter, then the easiest way is to cascade these first order filters. The code is in the form: (hp <sound> <frequency>) or (lp <sound> <frequency>) f...
by steve
Wed Jul 24, 2019 12:12 am
Forum: Windows
Topic: Problems Converting a MP3 or WAV file from 128 kbps to 64 kbps
Replies: 6
Views: 1228

Re: Problems Converting a MP3 or WAV file from 128 kbps to 64 kbps

1) Set the "Project Rate" (lower left corner of the main Audacity window) to "8000". 2) "File menu > Export > Export Audio". 3) Select "Other uncompressed files" as the file type. 4) Select "WAV (Microsoft)" as the "Header". 5) Select "...
by steve
Tue Jul 23, 2019 5:07 pm
Forum: Macros and Scripting
Topic: Auto-Fit WIDTH and HEIGHT [SOLVED]
Replies: 31
Views: 3106

Re: Auto-Fit WIDTH and HEIGHT

Please do post what you finally come up with. I expect it will be of interest to others.
by steve
Tue Jul 23, 2019 11:36 am
Forum: GNU/Linux
Topic: Automatic Focus on Track Has Not Worked Since 2.2.0
Replies: 2
Views: 198

Re: Automatic Focus on Track Has Not Worked Since 2.2.0

sagetyrtle wrote:
Tue Jul 23, 2019 10:40 am
Should this be a bug report?
By coincidence, this bug is currently being discussed on the developer's mailing list.
I don't yet have a workaround to suggest, but hopefully, now that the developers are discussing the problem, a fix will be found soon.
by steve
Tue Jul 23, 2019 11:27 am
Forum: Windows
Topic: Noise Floor and Dither
Replies: 4
Views: 401

Re: Noise Floor and Dither

What noise floor level would likely drown out the dither? That depends on the kind of noise. White noise will drown out dither pretty quickly, but a low frequency "hum" type noise would probably never drown it out (dither would still be required to avoid quantization noise). As I hinted a...
by steve
Tue Jul 23, 2019 9:36 am
Forum: Windows
Topic: Noise Floor and Dither
Replies: 4
Views: 401

Re: Noise Floor and Dither

Dither is used to mitigate "quantization noise". When converting to 24-bit, both quantization noise and dither noise are both at such a low level, that for practical (listening) purposes, it doesn't make any noticeable difference whether you dither or not. When converting to 16-bit, yes it...