1087 rules total — 8 shown (capped at 500). ← back to grammar index
| rule_id | Category | Concept | Summary | Body (excerpt) | N att. |
|---|---|---|---|---|---|
R_098_sadjagrama_relation |
relation | sadjagrāma | A rāga is related to ṣaḍjagrāma when born of jātis of that grāma or when devoid of ṛṣabha-pañcama | RELATE raga TO sadjagrama IFF born_of(raga, sadjagrama_jati) OR lacks(raga, [rsabha, pancama]) |
8 |
sadjagrama_membership_via_birth_jati |
derivation | sadjagrāma | A rāga is related to ṣaḍjagrāma when born from a sadjagrāma jāti (sauvīraka←ṣaḍjamadhyamā) or via 4-śruti pañcama (ṭakkakaiśika). | grama(R) := sadjagrama if parent_jati(R) in sadjagrama_jatis OR pancama_sruti(R)==4 |
2 |
sadjagrama_sadava_murchana_formation |
derivation | sadjagrāma | The ṣāḍava mūrchanās of ṣaḍja-grāma arise by omitting one of {ṣaḍja, ṛṣabha, pañcama, niṣāda}; the omission of gāndhāra is not prescribed in | sadava_murchanas(sadjagrama) := {omit(s) | s in {sadja, rsabha, pancama, nisada}}; forbidden_omission := gandhara |
2 |
R_4p0_030 |
enumeration | sadjagrāma | sadja-grāma = cadre tonal contenant 7 jātis et un total enumere de tānas | DEFINE sadja-grāma(): · jāti_count = 7 · tāna_total = enumerated_section · RETURN grāma('sadja') |
2 |
sadjagrama_inomissible_and_vivadi |
structural | sadjagrāma | In ṣadjagrāma, dhaivata is inomissible; ṣadjagrāma has a vivādi-maṇḍala with rules involving gāndhāra-ṛṣabha and niṣāda-dhaivata pairs. | for grama=sadjagrama: omit(dhaivata) := False; vivadi_mandala := defined_on{(gandhara, rsabha), (nisada, dhaivata)} |
2 |
sadjagrama_seven_jatis |
enumeration | sadjagrāma | Seven jātis pertain to sadjagrāma. | n_jatis(sadjagrama) := 7 |
1 |
sadjagrama_murchana_order |
structural | sadjagrāma | In sadjagrāma, the vertical/descending order of svaras for one mūrchanā is ni-dha-pa-ma-ga-ri-sa. | murchana_order(sadjagrama) := [ni, dha, pa, ma, ga, ri, sa] |
1 |
sadjagrama_tuning_standard |
structural | sadjagrāma | Sadjagrāma serves as the tuning standard to which two vīṇās are established for equal-pitch comparison. | tuning_reference(vina_pair) := sadjagrama |
1 |