January 29, 2025

The boring bits

Every project contains the little boring jobs that you have to do before you can get down to the exciting stuff. Today I’ve been editing a sound recording I made of my clock ticking. First it was too quiet so I used Audacity to amplify it, but then all the background noises were amplified too and there was a lot of hissing in the background. Audacity has a filter for removing background noise – it doesn’t always give great results (because sound is a very complicated thing) but it has cleaned it up enough for what I want, and it’s still recognisable as a ticking sound. In the video I am removing the last bits of background noise that the programme didn’t get, which was actually caused by me moving as I was doing the recording! The blue blobs you can see on the screen are the where the ticks are, and I’ve zoomed right in so I can highlight the areas between each one where there’s a bit of extra noise and then remove it. A very boring job but it will make for a much nicer piece of audio in the end! https://catmcgill.uk/wp-content/uploads/2025/02/IMG_6456.mov

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