[linux-audio-user] ... like an old vinyl

iriXx m at irixx.org
Thu Oct 23 21:52:23 EDT 2003


has anyone here seen Izotope Vinyl - its a DirectX plugin for Windoze. 
has a very witty interface too - but i think cloning something like this 
for the Ladspa plugin set might be in order?....especially if its not so 
hard to do....

m~

Sascha Retzki wrote:

> 
> 
> --- Anahata <anahata at treewind.co.uk> wrote:
> On Wed, Oct 22, 2003 at 10:14:58PM -0500, Reuben Martin wrote:
> 
>>First: Using an equalizer, kill all frequencies below ~600 and above
>>~2k. Use a graphic EQ for this. (The two values are just examples, you
>>can play with both frequencies to get the desired sound you're looking
>>for.)
>>
>>Second: get a recording of the inside blank track that comes after the
>>last song of a noisy record. Loop this noise and mix it over top of
>>the song once you've done the band pass filter from step one.
>>
> 
> That's a bit drastic for vinyl - more like an acoustically recorded
> 78rpm from about 1920. Those were pressed on shellac, not vinyl.
> 
> The priciple's about the same, though - add a few random background
> ticks and clicks, a bit of white noise as many vinyl discs had tape
> noise from the master, possibly a bit of distortion on peaks if you want
> it to sound like a worn record/stylus, and also some gentle frequency
> variation at 0.5 Hz (for 33 1/3 rpm) to simulate a less-than perfect
> turntable or warped record.
> 
> I'm sure it can be done with Linux tools...
> 

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