IF svara == 'niṣāda' AND raga IN {śuddhaṣāḍava,
śuddhakaiśikamadhyama,
śuddhakaiśika, bhinna-ṣaḍja, bhinna-pañcama, bhinnakaiśikamadhyama,
bhinnakaiśika, bhinnatāna, sauvīraka,
vesaraṣāḍava, ṭakkakaiśika,
pañcamaṣāḍava} THEN role(niṣāda) = kākalī; IF antara_gāndhāra_present THEN role(gāndhāra) = antara