Doug, I do the same thing in Izotope RX with "Attenuate" in the Spectral
Repair pane. But the "Strength" setting needs to be at only "1." This
will also often remove audience coughs perfectly, but it gets rid of
periodic swish perfectly. Lots of work tho!
On Tue, Mar 6, 2018 at 11:54 AM, Douglas Pomeroy <[log in to unmask]>
> I responded off list to Steve Smolian with this suggestion which as
> worked for me.
> If the swish can be seen clearly enough on the graphic display, it can be
> selected and
> the Interpolate tab in the Declick tool will often remove it very well,
> especially if it
> contains a lot of high frequency content. Manually selecting each
> occurrence of
> swish, which tends to recur once per disc revolution, is extremely tedious
> work, but
> the results can be excellent. Interpolate works on audio of 4000 samples
> or less,
> so if the swish lasts longer than that, it can be divided into smaller
> sections first.
> And it helps to remember how interpolation works: it looks for audio
> swish immediately ahead of or following the section with swish, and once a
> section is cleaned up, it can allow sections adjacent to it to be improved
> repeated use of interpolate.
> Douglas Pomeroy
> Audio Restoration and Mastering Services
> 193 Baltic St
> Brooklyn, NY 11201-6173
> (718) 855-2650
> [log in to unmask]
> People Over Profits