An IT Tour

A recent correspondent put me in mind of the fact that, having at last settled into my new home, it was perhaps time to do a sort-of guided tour through it as far as explaining what, technologically speaking, makes my music play. I notice, for example, that just a few weeks ago I took a photo of my music 'cabinet' in which an Apple Mac Mini (vintage 2012) took pride of place as the music-producing PC. Well, that's not true these days (as regular readers will probably know, I suffer from a bad case of operating system re-installationitis, with consequent side-effects of PC moving-aroundism):

As you can see, I don't exactly do a lot of dusting! As you can also see, the Mac Mini has been replaced by my Raspberry Pi 4: though it can have a fan fitted to keep it cool, mine is housed within an aluminium case that acts as a very good passive heatsink. Temperatures are therefore seldom above 50°C, and I've accordingly not bothered to fit the fan: the Pi is completely silent in operation in consequence ...and that's a key requirement of any IT equipment that sits in my music listening room (for hopefully obvious reasons!) [...] 

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