The uppercase letter "B" is the second letter of the English alphabet. It is a consonant and is often used to represent the sound /b/, as in the words "ball" and "bat." In written form, "B" is characterized by its two rounded shapes on the top and bottom, connected by a vertical line on the left. In typography, "B" can be found in various fonts and styles, each giving it a unique appearance. It is also used in various contexts, such as grading systems, where it typically represents a score of good performance, and in music, where it denotes a specific note in the musical scale.