Search found 59476 matches

by steve
Thu Feb 11, 2021 10:34 am
Forum: Windows
Topic: Re: How can I remove all frequencies above a certain pitch with Audactiy?
Replies: 0
Views: 492

Re: How can I remove all frequencies above a certain pitch with Audactiy?

How do I use Audacity to filter out all frequencies above a specific pitch? Use the "Low Pass Filter" (see: https://manual.audacityteam.org/man/low_pass_filter.html) However, that will probably make the recording sound dull. Piezo pickups often over-emphasize frequencies around 2000 Hz (2...
by steve
Thu Feb 11, 2021 10:27 am
Forum: Windows
Topic: Missing audio data block files error
Replies: 4
Views: 96

Re: Missing audio data block files error

Anything you can suggest to help me recover ... even any part as this one was a lot of work I assume you don't have a backup copy of the project? Tip for future reference: When working on important projects, I generally use "Save Project As" about once every hour or two so that I have a t...
by steve
Thu Feb 11, 2021 10:14 am
Forum: Windows
Topic: Recording vocals over track
Replies: 6
Views: 250

Re: Recording vocals over track

The problem may be due to the sound card settings in Windows.

To open the Windows Sound control panel:
  1. open the run dialog with Windows logo + R
  2. enter: mmsys.cpl
  3. press the OK button
Check that your sound card is set to use 44100 Hz sample rate in both the Recording tab and the Playback tab.
by steve
Thu Feb 11, 2021 10:10 am
Forum: Windows
Topic: The age old crackling problem
Replies: 42
Views: 1173

Re: The age old crackling problem

One thing of note is the FocusRite Saffire was firewire and this m-audio air is usb. Firewire was designed to consistently give low latency and fast throughput independently of CPU load. USB is dependent on CPU availability. When the CPU is under high load, USB performance can suffer. This is somet...
by steve
Thu Feb 11, 2021 10:01 am
Forum: macOS
Topic: Can't get ACX plug-in to appear in plug-in list (OS Big Sur)
Replies: 21
Views: 631

Re: Can't get ACX plug-in to appear in plug-in list (OS Big Sur)

Wondering: how are they categorized? What makes one an Effect and another a Tool? Audacity has 4 types of plug-ins: "Generators" create / generate sound. "Analyzers" analyze sound. "Effects" process sound. "Tools" are everything else. In a few rare cases a pl...
by steve
Wed Feb 10, 2021 9:48 pm
Forum: Windows
Topic: Strange static/hum only happening sometimes within a file
Replies: 4
Views: 155

Re: Strange static/hum only happening sometimes within a file

The Notch Filter will remove most of it, but you need to run it three times. This is the "track Spectrogram" view (see: https://manual.audacityteam.org/man/spectrogram_view.html) The panel on the left shows the settings. I also amplified the track (default settings) to make the waveform bi...
by steve
Wed Feb 10, 2021 5:34 pm
Forum: Macros and Scripting
Topic: Script to toggle mute/unmute for a clip?
Replies: 9
Views: 792

Re: Script to toggle mute/unmute for a clip?

It is about being able to mute clips, then as desired, very likely in a different order, un-mute to original volume. There's no really good way to do that right now, but please raise this question again when the next version of Audacity comes out. There is a good way to do it in the next version :)...
by steve
Wed Feb 10, 2021 5:24 pm
Forum: Macros and Scripting
Topic: Script to toggle mute/unmute for a clip?
Replies: 9
Views: 792

Re: Script to toggle mute/unmute for a clip?

Sorry we are circling around the meaning of 0 dB Let's clear that up to start. The dB scale (for signals) uses "full scale" as the reference level. Thus a waveform that is full track height is said to have a "peak amplitude of 0 dB". Most normal signal levels are less than "...
by steve
Wed Feb 10, 2021 4:10 pm
Forum: Windows
Topic: WAV format 8khz A-Law 8bit mono - how to export
Replies: 3
Views: 181

Re: WAV format 8khz A-Law 8bit mono - how to export

Assuming that you are using the current Audacity version 2.4.2:
steve wrote:
Wed Feb 10, 2021 1:30 pm
"File menu > Export > Export as WAV"
That gives you "WAV (Microsoft)".
by steve
Wed Feb 10, 2021 1:30 pm
Forum: Windows
Topic: WAV format 8khz A-Law 8bit mono - how to export
Replies: 3
Views: 181

Re: WAV format 8khz A-Law 8bit mono - how to export

For "Mono", ensure that your project is mono before you export. If it contains one or more stereo tracks, use "Tracks menu > Mix > Mix Stereo Down to Mono" to convert the track(s) to mono. For "8 kHz" (sample rate), set the "Project Rate" (lower left corner of...