FOAK: Changing MP3 Frequency.
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From: Krusty on 22 Apr 2010 12:07 DozynSleepy wrote: > On 22/04/2010 16:41, Krusty wrote: > > steve robinson wrote: > snip > > > > > > Krusty i have some schematics of a cannine controller and a sonic > > > pain field generator you can knock up yourself for a few quid if > > > you want copies , i can even supply you component lists > > > > When you say 'knock up yourself', how difficult are we talking, > > bearing in mind I know zero about electronics? > > > > Personally I'd fork out the �17.97 for the wonderfully apt sounding > "Mega-sonic woof woof". > > http://cgi.ebay.co.uk/290298857585 I've read numerous reviews of things like that & none of them seem to work. -- Krusty
From: steve robinson on 22 Apr 2010 12:09 Krusty wrote: > steve robinson wrote: > > > Krusty wrote: > > > > > > > > Because I need something that'll make them bark, i.e. another > > > dog barking. > > > > > > Krusty i have some schematics of a cannine controller and a sonic > > pain field generator you can knock up yourself for a few quid if > > you want copies , i can even supply you component lists > > When you say 'knock up yourself', how difficult are we talking, > bearing in mind I know zero about electronics? Ok that might be a problem
From: DozynSleepy on 22 Apr 2010 12:25 On 22/04/2010 17:07, Krusty wrote: > DozynSleepy wrote: > >> On 22/04/2010 16:41, Krusty wrote: >>> steve robinson wrote: >> snip >>>> >>>> Krusty i have some schematics of a cannine controller and a sonic >>>> pain field generator you can knock up yourself for a few quid if >>>> you want copies , i can even supply you component lists >>> >>> When you say 'knock up yourself', how difficult are we talking, >>> bearing in mind I know zero about electronics? >>> >> >> Personally I'd fork out the �17.97 for the wonderfully apt sounding >> "Mega-sonic woof woof". >> >> http://cgi.ebay.co.uk/290298857585 > > I've read numerous reviews of things like that& none of them seem to > work. > Maplins offer a 28 day return policy... http://www.maplin.co.uk/Module.aspx?ModuleNo=225647 -- DozynSleepy
From: Thomas on 22 Apr 2010 13:10 On Apr 22, 2:19 am, "Krusty" <dontwant...(a)nowhere.invalid> wrote: > Simon Wilson wrote: > > On 22/04/2010 10:01, Krusty wrote: > > > I've got an MP3 which I want to change to around 22Khz, thus making > > > it inaudible to humans. Is such a thing possible without buying > > > fancy software? I've got GoldWave but can't figure out how to do it. > > > Try Audacity pitch shifter. > > Thanks, seems to do the trick. > > > What on earth are you doing? > > Trying to make the neighbour's dogs kick off every hour through the > night without her knowing why. We'll see if she still thinks their > barking isn't a problem after a week of no sleep. A neighbor had a barking dog problem and they cut its vocal cords. Now the dog makes this bizarre pathetic squelching noise. Unnerving, but much better than the barking.
From: DR on 22 Apr 2010 13:15
Krusty posted: >I've got an MP3 which I want to change to around 22Khz, thus making it >inaudible to humans. Is such a thing possible without buying fancy >software? I've got GoldWave but can't figure out how to do it. I thought the MP3 algorithm worked in part by stripping out all frequencies inaudible to the human ear. This could be a problem... -- Darren GSF1200N K3 From acceleration comes exhilaration. |