Audacity Forum

Hi everyone,
I was wondering if Audacity can help detect (and remove) any possible aliasing. If not, what would be a good way to know if the digital audio I am producing has any aliasing in it (apart from what can obviously be heard)?

Thanks!

brian

... with barking problem. I've got a 10hour recording that I opened with Audacity. Please see image attached. 20160905_133748.jpg Can anyone please help me with working out how to select/find/crop the vertical scale, say above a certain db. I need to be able to work out how many hours of the day ...

Thanks for the response. But what I actually want to try and do is adjust the input in the section portion of the file (about the 2:10 to 2:45 mark) to where it sounds like the bit at 0:50 to 0:57. Is this possible with Audacity?

... at videos that refer to an obsolete version of Audacity. I presume that you are using the current 2.1.2 version of Audacity? (look in "Help > About Audacity"). The old Noise Removal effect has been updated, improved and renamed "Noise Reduction". Instructions for how ...

This is the section from 50s + 01527 samples to 52s + 05697 samples. I've reduced some of the crackles using the "Repair" effect (http://manual.audacityteam.org/man/repair.html) Loop it as many times as you like by using the "Repeat" effect (http://manual.audacityteam.org/man/rep...

... is grayed out for me on my system. I have set my Project Rate to 48KHz as that is what the sound board manufacture requires. I have confirmed that Help > Audio Devices Info ... says this rate on my record device 6 is supported. Since I am recording through a USB device, I have confirmed the project ...

This may seem strange to almost everyone that's even looked at this thread. But anyhow, I'm just wondering, is there a way to replicate the sound in this MP3 file that occurs at the 50 to 57 second point without copying the actual portion mentioned? I'm looking for a way to do it using the pitch or ...

would heavy trucks be helped by Steve's LFRolloff filter? You can see it working. Screen Shot 2016-09-03 at 17.11.22.png The filter is designed to suppress both 50Hz and 60Hz, the base power frequencies in Europe and the US, and in ...

would heavy trucks be helped by Steve's LFRolloff filter? You can see it working. Screen Shot 2016-09-03 at 17.11.22.png Steve's Rolloff changes with the "Length" setting. The actual activity is the thin green line, not the ...

don't most usb mics allow you to listen to the playback while hearing your own voice? Many do now. They didn't used to. It used to be if you had a USB microphone it was USB from the mic to the computer, full stop. Many now offer "zero latency monitoring" and internal mixing. You still hav...