Alapana is a form of melodic improvisation in Indian classical music, particularly prominent in the Carnatic tradition. It serves as an introduction to a raga, showcasing the artist's creativity and understanding of the raga's nuances. Alapana is typically performed without rhythm, allowing the musician to explore the melodic framework freely. During an Alapana performance, the artist gradually unfolds the raga, starting with simple phrases and progressing to more complex patterns. This improvisational style highlights the musician's skill and deep knowledge of the raga, making it a vital component of classical concerts and a way to engage the audience.