31.24/4 is not just “four notes per bar”
4/4 means:
four quarter-note beats, usually with a hierarchy such as strong–weak–medium–weak.
So:
ONE two THREE four
is a different bodily experience from:
3/4:
ONE two three
or 6/8:
ONE-two-three FOUR-five-six
The location of emphasis changes the identity of the phrase.