Music Theory: From Absolute Beginner to Expert · 5th edition
Example 6.1
The same rhythm at 60 BPM, then at 80
0:000:00
What you hear
A bar of the pulse alone, then four bars of a rhythm over the beat at 60 BPM, then the same four bars at 80 BPM (C5 over a soft pulse on C3: clap with the low note)