The Swarsangam is a combination of an instrumental sized 4 string tanpura with a scale length of 24 1/2" (620 mm) and a 15 string Swarmanda. Small and compact, it has a wonderful tone. Originally designed by Pandit Bishan Das Sharma for Pandit Ravi Shankar. Perfect for vocalists and others who want to add an extra dimension to their music. Over all dimensions 37 x 11.5 x 3 inches.