Search found 6404 matches

by Trebor
Tue Feb 27, 2018 3:25 am
Forum: Windows
Topic: Hiss in WAV file but not in Audacity
Replies: 10
Views: 679

Re: Hiss in WAV file but not in Audacity

ATTACHMENTS test for hiss longer.wav (1.68 MiB) The noise-floor on that is low, -55dB, that's good. There's very faint a tone at 120Hz which you can notch out ... notch filter 120Hz, Q=20.gif The noise someone is complaining about could be the popping & clicking while you are speaking, rather t...
by Trebor
Mon Feb 26, 2018 9:12 am
Forum: Windows
Topic: Noise Reduction remnants.
Replies: 29
Views: 2977

Re: Noise Reduction remnants.

It IS possible that the microphone is damaged. It is an old Rode NT2 which was gifted to me and it DOES have a small dent in the mesh. :( I'm not sure how to check for further damage but I shall do the test of recording another noise besides my voice. Slowing the click down by 12x makes it sound li...
by Trebor
Mon Feb 26, 2018 12:58 am
Forum: Windows
Topic: How to divide audio file-quick need
Replies: 1
Views: 171

Re: How to divide audio file-quick need

... quick solution to divide an audio file which is quite large into one hour or so segments. Can Audacity do this quickly and easily? You could do it manually by selecting an hour's worth, then exporting selected audio . If the track is many hours long might it be worth automating the process : au...
by Trebor
Sun Feb 25, 2018 8:40 pm
Forum: Windows
Topic: JOINING AUDIO END TO END
Replies: 2
Views: 250

Re: JOINING AUDIO END TO END

I Saved As, and now have two titles plus two files that say 'data' This is where I am stuck ... the two files will open in two different windows of Audacity You've saved them as Audacity project s, (rather than generic WAV-format audio files), which is why they are opening in different Audacity win...
by Trebor
Sun Feb 25, 2018 6:03 am
Forum: Windows
Topic: Noise Reduction remnants.
Replies: 29
Views: 2977

Re: Noise Reduction remnants.

microphone diaphragm rebounding I'm not sure I know that one. What causes a rebound error? The diaphragm gets momentarily stuck* in a displaced position, then frees itself suddenly with a click. [ * saliva can act as low-tack glue, similar to a post-it-note becoming detached under its own weight ] ...
by Trebor
Sun Feb 25, 2018 5:15 am
Forum: Windows
Topic: Noise Reduction remnants.
Replies: 29
Views: 2977

Re: Noise Reduction remnants.

MichloIW wrote:... I've still never managed to eliminate them from the source (me!)
Are you sure it's you rather than the microphone diaphragm rebounding ? : have you tried another mic ?.
by Trebor
Sat Feb 24, 2018 11:36 pm
Forum: Windows
Topic: Noise Reduction remnants.
Replies: 29
Views: 2977

Re: Noise Reduction remnants.

... https://1drv.ms/f/s!Ai1k90-SUXL_w9sHSXqHwCRufnoGGg Yes, I'm very clicky this day but, thankfully, I'm able to clear those easily The clicks are on the RAW version , so not processing-artifacts. These DeClicker settings gets rid of most of them ... Suggested DeClicker settings.png ''cheese'' RAW...
by Trebor
Sat Feb 24, 2018 7:29 pm
Forum: GNU/Linux
Topic: new user help
Replies: 1
Views: 881

Re: new user help

14d wrote: I was going to cut and paste each track to the end of the track above it...Is there a better way to do this??
Drag'n'drop all 9 tracks (in one go) into the waveform area of an Audacity window.
Then use "align end to end". Then "mix and render" to create one track.
by Trebor
Sat Feb 24, 2018 7:12 pm
Forum: Windows
Topic: Frequency increasing problem
Replies: 5
Views: 318

Re: Frequency increasing problem

dannu wrote: I want to record some speech, change the frequency to 15000hz and somehow keep the audio audible and comprehensible
The last few seconds of this are above 15kHz ...
DonaldT AM ramp.flac
Amplitude Modulation by carrier of increasing frequency
(655.7 KiB) Downloaded 16 times
by Trebor
Sat Feb 24, 2018 9:34 am
Forum: Windows
Topic: Frequency increasing problem
Replies: 5
Views: 318

Re: Frequency increasing problem

For most people 15kHz is inaudible, effectively ultra-sonic : silent,
see ... viewtopic.php?p=148686#p148686