"Do-Re-Mi (Money)" is a song from the musical The Sound of Music, written by Richard Rodgers and Oscar Hammerstein II. The song uses the solfège scale—do, re, mi, fa, sol, la, ti—to teach children about the importance of money in a fun and engaging way. Each note represents a different aspect of money, emphasizing its value in everyday life. In the song, the character Maria explains how money can be used to buy things that bring happiness and comfort. The catchy melody and playful lyrics make it easy for listeners to remember the lessons about financial literacy and the role of money in achieving goals and dreams.