In This Article
The Unified Tradition
Until roughly the 13th century, Indian classical music existed as a largely unified tradition. Sharngadeva's Sangeetha Ratnakara, written in the Deccan, describes a musical system common to the entire subcontinent. Musicians moved freely between courts, and the theoretical framework — ragas, talas, shrutis — was shared.
The Islamic Influence in the North
The establishment of the Delhi Sultanate and later the Mughal Empire introduced Persian and Central Asian musical aesthetics to North India. Court patronage encouraged musicians to adapt — incorporating new instruments (sitar, sarod, tabla), new vocal forms (khayal, ghazal), and new performance contexts. The gharana system emerged from this courtly culture, and the music developed a more improvisatory, less text-bound character.
Southern Continuity
South India, while not immune to change, experienced less dramatic cultural disruption. The Vijayanagara Empire (14th-17th centuries) actively preserved and developed the existing musical tradition. The Trinity of Carnatic Music (18th-19th century) codified the kriti form and systematised raga classification, creating the distinctly text-centred, devotional tradition we know as Carnatic music.
Two Systems, One Soul
Despite their differences — Carnatic music's emphasis on composition vs. Hindustani's on improvisation, different instrument preferences, different raga names for similar melodic structures — the two systems share fundamental DNA: the concept of raga, the importance of sruti, the guru-shishya tradition, and the spiritual dimension of music-making. They are branches of the same ancient tree.