The document contains descriptions of terms from Indian classical music and history: - Sadja refers to the fixed note around which the positions of other notes are determined. - Rishabha was the first of 24 tirthankaras in Jainism and belonged to the Ikshvaku dynasty. - Gandhara was an ancient kingdom located in modern-day Pakistan and Afghanistan. - The song "Maa Rewa" praises a river originating in Madhya Pradesh. - Lata Mangeshkar married music director Pandit Hridaynath Mangeshkar late in life. - Dhaivata is a musical item incorrectly placed on the Mandati scale.