Schroeder (Peanuts) arrives with a toy violin and asks Schroeder if he could play Beethoven on it, and Schroeder scoffs at such an absurd idea. Peppermint Patty once called Schroeder a "miniature Leonard Bernstein" after she heard him whistling a classical piece during a ball game shortly after she was introduced to the strip and briefly took over management of the team. Schroeder's other distinguishing mark as a character is his constant refusal of Lucy's love. Lucy is infatuated with Schroeder, and frequently lounges against his piano while he is playing, professing her love for him. But Beethoven was a lifelong bachelor,
Peanuts the entire life of the Sunday strip. Most of the other characters that eventually became the main characters of Peanuts did not appear until later: Violet (February 1951), Schroeder (May 1951), Lucy (March 1952), Linus (September 1952), Pig-Pen (July 1954), Sally (August 1959), Frieda (March 1961), "Peppermint" Patty (August 1966), Woodstock (introduced April 1967; given a name in June 1970), Franklin (July 1968), Marcie (July 1971), and Rerun (March 1973). Schulz decided to produce all aspects of the strip himself from the script to the finished art and lettering. Schulz did, however, hire help to produce the comic book adaptations