When I was working at the steel mill, Classical(any) was all I could find to listen to. For this area, anyway. What I listen to now is called jazz. Old timey piano bar would be a better fit. It's a saxiphone/piano combo that I found on the net.
At most times I like swing, classical, country, jazz, blues, rock~~~~~ Really whatever fits my temperment at the time. The piano/sax music is long running, doesn't start repeating for several hours. It runs for 10 hours total, longer than I can stay awake now.
What I avoid is just as spread out. Anything modern, hip-hop, rap, teeny-bopper, et al. Occasionally there is something worth hearing in any genre and I will find it and record. After a while, the recordings start to take up enough time to make it worth making a "working" copy.
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