Shadja
Svara in the Hindustani classical music and Carnatic Classical Music

Shadja (Sanskrit: षड्ज, romanized: ṣaḍja [ʂɐɖd͡ʑɐ]) is the first of the seven svaras in Hindustani and Carnatic music. Shadaj is the long form of the syllable सा (Sā).
Details
Shadaj is an important feature of Indian classical music. Shadaj is the first svara in an octave or saptak. It is usually the main svara in a raga. The svara that is played on the Tanpura is Shadaj. It is played to assure that the singer is on the right pitch and octave. Shadaj is the base or basic svara. It is a fundamental svara in classical music.
Shadaj serves a critical role in maintaining the tonal framework during performances.
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This entry incorporates text from “Shadja” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.