Indian rosewood is the most commonly used wood for sitars due to its rich and resonant sound, as well as its beautiful grain and color. It is a hardwood with a reddish-brown color and dark brown or black streaks. Indian rosewood is known for its excellent acoustic properties, providing a warm and deep sound with a long sustain. It is also a strong and durable wood, making it well-suited for the construction of sitars.
Other woods that are sometimes used for sitars include teak, mahogany, and maple. Teak is a durable hardwood with a golden brown color and a straight grain. Mahogany is a reddish-brown hardwood with a fine grain and a warm, rich sound. Maple is a light-colored hardwood with a tight grain and a bright, clear sound.
The type of wood used for a sitar can affect the sound, appearance, and durability of the instrument. Indian rosewood is the preferred choice for professional-quality sitars, while other woods may be used for student or budget-friendly instruments.