Cold food can be held intentionally without temperature control for
hours as long as it does not exceed 70°f (21°c).
b4

Make sure the food temperature does not exceed 70°F (21°C) while it is being served. Throw out any food that exceeds this temperature. You can hold hot food without temperature control for up to four hours if you meet these conditions. Hold the food at 135°F (57°C) or higher before removing it from temperature control.

Explanation:

the answer is counterpoint.

counterpoint definition: "the art or technique of playing a melody or melodies in conjunction with another, according to fixed rules."

counterpoint is present in a lot of baroque music- such as bach (notably his wtc prelude and fugues) and scarlatti, but can also be found in music by mozart, beethoven. it can even be found in music as modern as john williams!