Nishada (Sanskrit: निषाद, romanized: Niṣāda [nɪʂäːd̪ɐ]) is the seventh and last svara in Hindustani music and Carnatic music. Nishada is the long form of the syllable नी (Ni).

The following is the information about Nishada and its importance in Indian classical music :

So the svara Ni is formed from Shadja.

Consequently, the Ni after the Dha of 900 Hz (Taar Saptak) has a frequency of 800 Hz i.e. the double of the Lower octave Ni.

For example, if these are the 2 Shruti's of Ni then,