Complex sentence: Despite its centuries-old heritage, the "Canon" s chord progression has been used widely in pop music in the 20th and 21st centuries it has been called "almost the godfather of pop music".
Split into simpler sentences: Despite its centuries-old heritage, the "Canon" s chord progression has been used widely in pop music in the 20th and 21st centuries. It has been called "almost the godfather of pop music".