Search found 59476 matches

by steve
Wed Nov 06, 2019 10:27 pm
Forum: Nyquist
Topic: repeat a chirp/silence sequence with decreasing time length
Replies: 5
Views: 778

Re: repeat a chirp/silence sequence with decreasing time length

This can be scripted using Audacity's built-in scripting language "Nyquist" (https://manual.audacityteam.org/man/nyquist.html) This code work in the "Nyquist Prompt" (https://manual.audacityteam.org/man/nyquist_prompt.html): ;version 4 ;type generate (setf dur 1.0) ;initial chirp...
by steve
Wed Nov 06, 2019 9:57 pm
Forum: Adding Features to Audacity
Topic: PUNCH AND ROLL & AUTO HEAL FEATURES?!
Replies: 2
Views: 416

Re: PUNCH AND ROLL & AUTO HEAL FEATURES?!

For Punch and Roll to work correctly, it is essential that you set up "latency compensation" correctly.
This has been clarified in the next version of the Audacity manual: https://alphamanual.audacityteam.org/ma ... oll_Record
by steve
Wed Nov 06, 2019 9:55 pm
Forum: Windows
Topic: Is it possible to create audio map of volume?
Replies: 43
Views: 1227

Re: Is it possible to create audio map of volume?

This may be run in the Nyquist Prompt: (https://manual.audacityteam.org/man/nyquist_prompt.html) ;version 4 ;type analyze ;; For one data point every 0.2 seconds, we need to look at the ;; peak level each 0.2 seconds (= 0.2 x original sample rate). (setf step (truncate (* 0.2 *sound-srate*))) ;; Con...
by steve
Wed Nov 06, 2019 9:33 pm
Forum: General Audio Programming
Topic: Exporting the real-time plotter from audacity technology
Replies: 1
Views: 1503

Re: Exporting the real-time plotter from audacity technology

I don't think that Audacity will be suitable for your needs, but here is the relevant part of the code: https://github.com/audacity/audacity/bl ... Artist.cpp
by steve
Wed Nov 06, 2019 9:28 pm
Forum: Making Music with Audacity
Topic: Fisxing off-beat in an existing song
Replies: 1
Views: 781

Re: Fisxing off-beat in an existing song

Audacity includes several effects for "stretching" the sound in various ways:
https://manual.audacityteam.org/man/ind ... er_pitched
by steve
Wed Nov 06, 2019 9:19 pm
Forum: Windows
Topic: I need help fixing this
Replies: 1
Views: 320

Re: I need help fixing this

You need to make the file available to anyone that has the link, otherwise we can't download it.
by steve
Wed Nov 06, 2019 9:18 pm
Forum: GNU/Linux
Topic: evening out volume levels in downloaded MP3s
Replies: 1
Views: 381

Re: evening out volume levels in downloaded MP3s

There's a plug-in that can do this, but note that it will probably have to make some of the louder tracks quieter.
See: viewtopic.php?p=167758#p167758
by steve
Wed Nov 06, 2019 9:16 pm
Forum: Windows
Topic: Is it possible to create audio map of volume?
Replies: 43
Views: 1227

Re: Is it possible to create audio map of volume?

Is it possible to create audio map of volume? Let say sound is defined as 33 db or more... Anything less is not sound. Lenght of an element/step in the map would be 0,2s. 0 for no sound, 1 for sound. 000001111100000 would mean that the file has 3s duration, 1 s silence, 1 s sound and 1s silence If ...
by steve
Wed Nov 06, 2019 9:06 pm
Forum: GNU/Linux
Topic: envelope is killed after the next change
Replies: 2
Views: 553

Re: envelope is killed after the next change

"Nyquist effects" have a limitation, that they can't see envelopes, and just ignore them. The processed sound is returned to the track without an envelope. A few other effects have the same problem. This is listed as a known bug in the release notes: Effects and Analysis The following effe...