Music Theory: From Absolute Beginner to Expert · 5th edition
Example 6.9
The same bar straight, then swung
0:000:00
What you hear
A bar of the pulse alone, then two bars of eighth notes and a quarter played straight, then the same two bars swung, each pair long-short as a triplet's two and one (C5), 80 BPM over a soft pulse on C3
In the book: Figure 6.14.