Audacity Forum

What do you mean by "draw the waveform"?

Nyquist is strictly 32-bit. Anything more than 2 GB of data is a serious problem regardless of how much physical RAM is available.

one of the options is to replace the sound with a sound of your choice You can do that in Audacity with the "Punch Copy/Paste" plug-ins: https://forum.audacityteam.org/viewtopic.php?p=208312#p208312 Other effects that can scramble the sound are, the "Reverso" effect (https://for...

Reboot your computer. Jack 'can' be set up to auto start on boot, but usually it isn't. Some applications will automatically start Jack when they are launched. Some versions of Ardour and Hydrogen do this. Audacity doesn't. You should leave Jack installed as it is listed as one of the dependencies f...

To maintain the original rhythm, you need to "replace" rather than "remove" the part that you want rid of. To make the edit inconspicuous, you need to replace it with audio that is as similar as possible to the part that you want rid of. The basic procedure is: 1) Select the part...

Are you perhaps referring to "dither" which gets added on export?
(See: http://wiki.audacityteam.org/wiki/Dither)

because of how nyquist's plugin overwrites data Hopefully it was a weird glitch, but it's not because of how the Nyquist plug-in overwrites data, because Nyquist plug-ins don't overwrite data. That's why it is weird that the data has gone without trace. What happens with Nyquist "Effect" ...

Jack is not part of the default Mint installation, so it is not normally running.
Why is Jack running on your machine? Are you running some other audio application that automatically starts Jack?
What are you trying to record?

You can change the pitch with the "Change Pitch" effect: http://manual.audacityteam.org/man/change_pitch.html

What is going on with this thing? It's not working properly. If you give more details we may be able to be more specific, and perhaps even find a solution. Start with: Which version of Audacity (look in "Help > About Audacity") Which Linux distribution? What are you trying to record? What...