Conclusion> “Analysis showed that music had become easier to dance to and louder over the years” 
Aloha S,
Interesting… very interesting.
{‘-’}
So the thing I’ve been working on in 7/8 and 13/4 probably would not register well…
Probably not! But did you really think it would be a dance hit anyway?
If you can find a dancing partner with three legs. Aye. 
the software can predict chart positions with about > 60% > accuracy
Marginally better than a guess… ?
If you were guessing from two songs over one chart position!