Indian music: Hindustani & Carnatic systems

A single root, two streams

Indian classical music traces its theoretical foundation to the Samaveda, whose chants set the melodic seed, and to Bharata's Natyashastra (c. 200 BCE–200 CE), which codified the 22 shrutis (microtonal intervals) and the jati and grama systems. The medieval synthesis appears in Sharngadeva's Sangita Ratnakara (13th century, composed in the Yadava court at Devagiri), the last great text recognised as authoritative by both the northern and southern traditions before they bifurcated.

The split crystallised after the 13th century. The Hindustani tradition of north India absorbed Perso-Arabic and Central Asian influence through the Delhi Sultanate and Mughal courts; Amir Khusrau (1253–1325) is credited by tradition with the sitar, the tabla and forms such as the qawwali and khayal. The Carnatic tradition of the south remained more text-bound and devotional, consolidated by the Sangita Saramrita and especially by the codifying genius of Venkatamakhin, whose Chaturdandi Prakasika (1660) established the 72 melakarta (parent scale) scheme still used today.

Raga and Tala: the twin pillars

Both systems rest on two organising concepts. The raga is a melodic framework—a set of ascending (aroha) and descending (avaroha) notes, characteristic phrases (pakad/sancharas), and emotive identity—built from seven swaras (Sa Re Ga Ma Pa Dha Ni). Hindustani practice organises ragas into ten thaats (Bhatkhande's classification, early 20th century) and assigns them to prahars (times of day) and seasons; Carnatic music organises ragas under the 72 melakartas with their janya (derived) ragas.

Tala is the rhythmic cycle. Hindustani talas (e.g. Teentaal of 16 beats, Jhaptaal of 10, Ektaal of 12) are marked by tali (claps) and khali (wave); Carnatic uses the suladi sapta tala system of seven talas with five jatis, generating 35 combinations, counted on the fingers and palm. The Carnatic mridangam and Hindustani tabla are the principal percussion partners.

The decisive distinction is emphasis. Hindustani music privileges improvisation and slow elaboration—the unmetered alap, the jor and jhala—giving the soloist vast latitude. Carnatic music is more composition-centric, built around the kriti and the structured raga-tana-pallavi, with improvisation woven tightly around a fixed text. Hindustani performance foregrounds the individual; Carnatic foregrounds the composed song and its devotional content.

Forms, exponents and the Carnatic Trinity

Hindustani vocal forms include dhrupad (the austere, ancient form preserved by the Dagar lineage and Gundecha Brothers), khayal (the dominant romantic form), thumri, tappa, tarana and dhamar. Instrumental virtuosity flowered through the sitar (Ravi Shankar, Vilayat Khan), sarod (Ali Akbar Khan, Amjad Ali Khan), sarangi, santoor (Shivkumar Sharma), bansuri (Hariprasad Chaurasia) and tabla (Zakir Hussain, Allah Rakha).

Hindustani music is transmitted through gharanas—stylistic schools defined by lineage. Key vocal gharanas: Gwalior (the oldest khayal gharana), Agra, Kirana (Abdul Karim Khan, Bhimsen Joshi), Patiala (Bade Ghulam Ali Khan), Jaipur-Atrauli (Alladiya Khan, Kishori Amonkar). Instrumental gharanas include Maihar (Allauddin Khan, guru of Ravi Shankar).

The Carnatic tradition is dominated by the Trinity of composers, all active in Thanjavur in the 18th–19th centuries: Tyagaraja (1767–1847), composer of the Pancharatna kritis in Telugu; Muthuswami Dikshitar (1775–1835), who composed in Sanskrit and incorporated raga mudras; and Syama Sastri (1762–1827). Earlier, Purandara Dasa (1484–1564) is venerated as the Sangita Pitamaha (grandfather of Carnatic music) for systematising graded exercises. Annamacharya and the Tamil Trinity (Gopalakrishna Bharati and others) extended the repertoire.

Why this matters for the exam

Indian music is a recurring UPSC Prelims factual zone and a Mains GS-1 culture theme. Prelims has repeatedly tested instrument–exponent matching, the dhrupad/khayal distinction, and the Carnatic Trinity (a 2013-era cultural focus). High-yield retention items: (1) Hindustani uses thaats (10, per Bhatkhande) while Carnatic uses melakartas (72, per Venkatamakhin's Chaturdandi Prakasika, 1660); (2) Hindustani is improvisation-led, Carnatic composition-led; (3) the Trinity—Tyagaraja, Dikshitar, Syama Sastri—versus the gharana system; (4) instrument-to-master mapping (sarod–Amjad Ali Khan, santoor–Shivkumar Sharma, bansuri–Hariprasad Chaurasia, mridangam in the south).

For Mains, link music to the Bhakti movement (Purandara Dasa, Tyagaraja's devotion to Rama), to syncretism (Amir Khusrau, qawwali, the Sufi-Bhakti confluence), and to heritage policy: the Sangeet Natak Akademi (established 1952), GI tags, and UNESCO Intangible Cultural Heritage. Frame answers around continuity (a single Vedic root) and divergence (post-13th-century Islamic influence in the north). Examiners reward candidates who cite the Natyashastra, Sangita Ratnakara and Chaturdandi Prakasika by name and date rather than offering vague generalities.