A is the letter that was used to stand for a group within an old Tv set display, The A-Staff. A cash a is composed "A". Make use of a cash A At first of the sentence if creating. A is usually a musical note, often generally known as "La".Inside the Worldwide Phonetic Alphabet, ⟨a⟩ is used for the open front unrounded vowel, ⟨ä⟩ is useful f