Audacity Forum

If you zoom in closer you will see the crackles as vertical red lines in the spectrogram view:

The Repair tool should be able to fix these, though it will take a lot of time and effort going through them all. http://manual.audacityteam.org/o/man/repair.html

Are you guys saying Audacity won't do what I want with the file after all? No, not saying that, though to support the proprietary formats mp4 and mp3, Audacity requires a couple of plugins (as Gale previously wrote). To import the mp4 you will need FFmpeg (supports many formats), and to export an M...

There are lots of ways to do this, and doing it "precisely" is something that Audacity excels at. As you become more familiar with using Audacity you will find the way that suits your workflow best, so these are just some tips and suggestions for you to play with: Don't be afraid of multip...

Audacity 2.1.0 is available here: http://audacityteam.org/download/mac

Look in "Help > About Audacity". What version number is your Audacity?

This is the "after" that I'm getting using Audacity 2.1.0

Gale Andrews wrote:I found it very hard to delete enough and not hear the change in the timing.

Same here. The length of the damage is too great to make a good repair. Just bodge it up best as you can.

If you could post a short sample that demonstrates the problem (just a few seconds in WAV or FLAC format), then we may be able to see what is going on.
See here for how to post an audio sample: http://forum.audacityteam.org/viewtopic ... 49&t=72887

It's still dead on after a reboot - so no I can't confirm the problem Some things to check: 1) A void pushing the system too hard. 6ms latency is pretty tight even for dedicated hardware. 2) Ensure that you are using the same sample rate throughout. 3) Ensure that you are getting no xruns. 4) Ensure...

I've just tested this on my old laptop (on-board Intel sound chip). Jack is set for a leisurely 17.4 ms. Using the latency correction (as described here: http://manual.audacityteam.org/o/man/latency_test.html), Audacity's latency correction set to -24.2 ms. I'm using a stereo click track for the tes...

Using the same settings as you it's not happening here.
This is the first 1.5 seconds, before and after compression: