They sing together. A chorus and a chorale are pretty much the same thing, when you get down to it. In fact, they've come from the same root word, but passed along to us from ancient Greece and Rome in several different forms. The word choral is an adjective describing what choirs, choruses and chorales all do.
There are 683 calories in a 1 bowl serving of Yoshinoya Beef Bowl (Regular). Calorie breakdown: 35% fat, 47% carbs, 17% protein.
Frozen yogurt only has 110 calories in a scoop. Frozen yogurts are low in fat but not necessarily low in sugar. Generic frozen yogurt reported in the USDA Nutrient Database has 17 grams of sugar in 1/2 cup. Another option to consider is slow-churned ice cream.