If anybody has recorded a wonky vinyl & uploaded it, just because you’ve downloaded that dance track doesn’t mean it’ll have a constant beat throughout.
Also I can name a few old jungle/d&b tracks that don’t follow the 4/8 beat rule that throw the beat off.
6 million ways Zinc remix has a 1/2 beat around the 3ish minute mark throwing the 2nd half of the track out.
Kloakin devices by krust has a weird beat change around 2/3rds of the track that throws the main beat out by 2.
The dream teams warrior & stamina don’t drop on point compared to the intros throwing the rest of the tracks off, if I recall they’re a beat off although the intro is 4/8/16 etc.
And then there’s the worst one, Ray Keith chopper remix, after the perfect 4/8 beat intro the main drop is in such a random place it doesn’t even land on anything.
I’ve tried serato, rb (dynamic & static) & engine & none will get it right, it’s just how it is with old tracks.
I’ve already said above rb dynamic analysis was terrible for no beat intros on jungle/d&b & their static didn’t fair that much difference to engine os, after analyzing over 1000 jungle/dnb recorded off my vinyl over 50% were spot on around 30% needed minor adjustments & around 20% needed a complete overhaul, which could be caused by old styles like I mentioned above, warped records, centre hole not drilled perfectly or jumps in records due to smoking puff & dropping hot rocks while mixing back in the day.
Either way I found engine os (especially on standalone) the quickest way to sort out any issues & I’m only doing this so I can mess around with loops & new stuff because I’ve only just purchased this equipment so I might as well play around with the features other than that I was quite happy beat matching like I used to do on my 1210s years ago.
Quick edit:
I wish denon/engine os did analyze like dj pro or have the ability to warp like ableton, I’d take that over stems, bluetooth in/out & apple music any day as I don’t use any of it, there’s a lot of features people are still waiting/requesting for, there’s a lot of features that still need that last little tweak to make them 100% that a lot of people have mentioned but at the end of the day we can’t all be happy & I’m sure/hope that denon will eventually get round to addressing these shortcomings.