Shuddha Nishad — the natural seventh. Used in Bilawal and Kalyan Thaat raags.
| Octave | Note Name | Frequency (Hz) |
|---|---|---|
| Octave 3 | B3 | 246.94 Hz |
| Octave 4 | B4 | 493.88 Hz |
| Octave 5 | B5 | 987.77 Hz |
The following raags in Indian classical music include the Ni (B) note:
In Indian classical music (Hindustani and Carnatic), Ni is the standard designation for this frequency range. As a Shuddha (Natural) note, it plays a vital role in constructing various raags. Western music refers to this note as B.