Dhīraśankarābharaṇaṃ, commonly known as Śankarābharaṇaṃ, is a rāga in Carnatic music. It is the 29th Melakarta rāga in the 72 Melakarta rāga system of Carnatic music. Since this raga has many Gamakās (ornamentations), it is glorified as "Sarva Gamaka Maṇika Rakti Rāgaṃ" in Telugu.
It is known as Bilawal in the Hindustani music system. The Western equivalent is the C major scale, Ionian mode. Hence this rāga is one of the most popular scales across the world, known with different names in different musical styles.
Its nature is mellifluous and smooth. This rāga offers a large scope for compositions. It is ideal for a melodious, but still laid back majestic presentation.
It is the 5th rāga in the 5th Chakra Bāṇa. The mnemonic name is Bāṇa-Ma. The mnemonic phrase is sa ri gu ma pa dhi nu. Its ārohaṇa-avarohaṇa structure is as follows (see swaras in Carnatic music for details on below notation and terms):
The notes in this scale are shadjam, chatushruti rishabham, antara gandharam, shuddha madhyamam, paṅchamam, chatushruti dhaivatam and Kakali Nishadam. As it is a Melakarta rāga, by definition it is a Sampurṇa rāga (has all seven notes in ascending and descending scale). It is the Shuddha Madhyamam equivalent of 65th Melakarta rāga Kaḷyāṇi.
Due to the even spacing of svarās, many janya rāgas can be derived from Śaṃkarābharaṇaṃ. It is one of the melakarta rāgas that has high number of Janya rāgas (derived scales) associated with it.
Many of the Janya rāgas are very popular on their own, lending themselves to elaboration, interpretation and evoking different moods. Some of them are Arabhi, Atana, Bilahari, Devagandhari, Mohanam, Jana Ranjani, Hamsadhvani, Kadanakutuhalam, Niroshta, Shuddha Sāveri, Purnachandrika, Janaranjani, Kedaram, Kurinji, Navroj, Sarasvati-manohari, Nagadhvani etc.