<human>:  Why is the piece of music by Claude debussy called ‘La mer’?
<bot>: La mer is French for the sea. Debussy was a French composer who lived from 1862 to 1918. He was a pioneer of impressionism, a style of music that uses a lot of colors and sounds to create a mood. La mer is a famous piece of music that Debussy wrote in 1905. It is a piece of music that is often played at weddings and other special occasions.