Month: December 2022

Adventures in Spectrum Analysis

Posted on by hjr

I've been aware for years that it's possible to produce the sorts of images you see in the thumbnail at the left of this post: frequency analysis graphs of an audio file of one sort or another. Audiophiles have been swooning over them for years, but I never have. If my ears were satisfied with the sound of a recording, what additional good would it do me to do a spectrum analysis of that recording?

Well: for the most part, I still think that's true... but I had a very specific reason for dabbling in them lately, which then led me down the rabbit hole of finding them fascinating! I thought I'd share a little about it. [...] 

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Bye-bye, Last.fm

Posted on by hjr

I've long been an advocate for registering the fact you just played concerto X or symphony Y with a web-accessible store of data, such as Last.fm. I've been doing precisely that with everything I've played since January 8th 2008, so Last.fm have a record of about 14 years of my listening history. The thumbnail at the left shows you that's quite considerable: 202,000+ "scrobbles" (i.e., a record of the completion of a 'play') have been received in that time,

My top 'plays' as recorded by Last.fm are (in descending order) Britten, JS Bach, Vaughan Williams, Handel and Sibelius -which isn't so hugely different from what has been recorded on this very website since June 2021. [...] 

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