Bilawal is the thaat of every swara shuddh: Sa Re Ga Ma Pa Dha Ni, nothing raised and nothing lowered. Pandit Vishnu Narayan Bhatkhande took it as the shuddh scale of Hindustani music, the one from which the other nine are counted: each is Bilawal with some swaras made komal or Ma made tivra. It is named for raag Bilawal, a raag of the morning.
Its swaras
With nothing altered, Bilawal sounds plain and open, settled and bright. Its two halves mirror each other: Sa Re Ga Ma and Pa Dha Ni Sa climb by the same steps. That symmetry is what makes it the easiest scale to hear and to play in tune, and the reason most alankars are first learned in it.
All ten alankars in Bilawal, to hear in your Sa →
How bright it is
With no tivra swara and no komal one, Bilawal stands at zero on the ladder: brighter than every thaat with a komal swara, and a step below Kalyan, whose Ma is raised. Marwa, with one swara lowered and one raised, stands beside it.
On the circle of thaats
On the ring of thaats, each a single swara from the next, Bilawal sits between Kalyan and Khamaj. Raise its Ma to tivra and it becomes Kalyan; lower its Ni to komal and it becomes Khamaj.
Its raags
- 9 am – noon · Bright, joyfulदेशकारDeshkar
- 6–9 pm · Joy, auspiciousहंसध्वनिHamsadhwani
- 9 pm – midnight · Joy, devotionदुर्गाDurga
- 9 pm – midnight · RomanceबिहागBihag
- 9 pm – midnight · Folk, pastoralपहाड़ीPahadi
Bilawal's own family is large: Alhaiya Bilawal, its chief raag, and Bilawal itself; Deshkar, a morning twin of Bhoopali; Shankara; Durga, five swaras with neither Ga nor Ni; Bihag, a raag of the night that touches tivra Ma on its way; and Hamsadhwani, which came to Hindustani music from Karnatic, five swaras bright as morning. Bilawal's raags are spread across the day, from its namesake in the morning to Bihag late at night.
In the West and the South
In Western music this is the major scale, the Ionian mode: C D E F G A B on the white keys of a piano.
In Karnatic music it is the 29th melakarta, Dheerashankarabharanam, and its raga Shankarabharanam.
Practise it
On the bansuri, Bilawal is the scale of the first lessons: with no komal or tivra swara to place between the others, it is where every swara is first made steady and in tune.
Meend's alankars are in Bilawal: begin a riyaz of the alankars, ten paltas up the saptak and back, or of the ten thaats.
Questions
Which swaras are in Bilawal thaat?
All seven, shuddh: Sa Re Ga Ma Pa Dha Ni.
Which raags are in Bilawal thaat?
Alhaiya Bilawal, Bihag, Deshkar, Shankara, Durga, Hamsadhwani and Pahadi, among many others.
Is Bilawal thaat the same as the major scale?
Its swaras are the same as the Western major scale, the Ionian mode, and Karnatic music's 29th melakarta, Dheerashankarabharanam.