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Is it a click ? A pop ? How to remove it ?
Posted: Sat Oct 14, 2017 10:24 pm
by Grimness
Hi guys,
I've captured VHS and I have these redundant "clicks" which sound annoying...
I don't know to "name" them (pop ? click ? clip ?... cf. attachment) so I can't find any technique to remove them...
Thanks if you can help me out

Re: Is it a click ? A pop ? How to remove it ?
Posted: Sat Oct 14, 2017 11:49 pm
by kozikowski
I've captured VHS
Are the clicks there when you view the tape without the computer? It's not unheard of for the computer to be creating these noises during the transfer.
Koz
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 6:50 am
by Grimness
Hello !
Unfortunately, I don't have the VHS with me anymore... I don't have these artifacts on all other VHS. So maybe it comes from the VHS itself, or the reading device, or yes, during the transfert...
Is there a way to remove it now ? Or a way to repeat any kind of "cleaning effect" every X milliseconds ?
Thanks
Grimness
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 9:14 am
by steve
Grimness wrote:I don't know to "name" them (pop ? click ? clip ?... cf. attachment) so I can't find any technique to remove them...
The spectrogram does not tell us enough about the audio. Please post a short audio sample in WAV format (see here for how:
viewtopic.php?f=49&t=72887)
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 9:31 am
by Grimness
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 9:52 am
by steve
Grimness wrote:I can't find any technique to remove them...
The only way that works for me is to manually go through with the "
Repair" effect, selecting one click at a time, though that is not practical if the recording is more than a few seconds duration. The big problem is that the glitches are relatively minor and not distinctive enough for automatic repair algorithms to recognise.
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 10:05 am
by Grimness
Ok thanks ! The Repair effect remove the glitch, indeed. But since it's on all the record... (almost 1 hour...)
Is there a plugin or a tool which can repeat operations ? Like a "macro recording" ?
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 10:15 am
by steve
Audacity has limited ability to automate tasks, but not enough for this job. Information about automation and batch processing is here:
http://manual.audacityteam.org/man/chai ... ation.html
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 11:40 am
by Grimness
You mean that it can handle the job ? or not ?
Since I'm not a native english speaker, maybe I've misunderstand something.
Re: Is it a click ? A pop ? How to remove it ?
Posted: Sun Oct 15, 2017 12:52 pm
by steve
Grimness wrote:
You mean that it can handle the job ? or not ?
No it can't.