A D♭ Minor chord is a three-note chord that consists of the notes D♭, F♭, and A♭. It is built on the root note D♭ and is classified as a minor chord due to the interval between the root and the third note, which is a minor third. This chord is commonly used in various music genres, providing a somber or melancholic sound. In music theory, the D♭ Minor chord can be represented using Roman numerals as i in the key of D♭ Minor. It is often found in compositions by famous composers like Ludwig van Beethoven and Frédéric Chopin, contributing to the emotional depth of their works.