Final answer:
Broken style in music refers to a radical change in style from what went before.
Step-by-step explanation:
The term 'broken style' in music refers to a radical change in style from what went before. It is when there is a departure from the established norms and conventions of a particular musical style or period. For example, in the Renaissance period, there was a shift from the modal characteristics to the use of tonality, which can be considered as a broken style.