IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Et respicientes videruntEt respicientes viderunt
  2. 🔍 74% Et respicientesEt respicientes
  3. 🔍 73% Et respicientesEt respicientes
  4. 🔍 59% Et respicientesEt respicientes
  5. 🔍 51% Et respicientesEt respicientes
  6. 🔍 31% Viderunt omnesViderunt omnes
  7. 🔍 28% Angelus autem DominiAngelus autem Domini
  8. 🔍 27% Viderunt eam ... et beatamViderunt eam ... et beatam
  9. 🔍 26% Viderunt omnes fines ... allel.Viderunt omnes fines ... allel.
  10. 🔍 26% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  11. 🔍 26% Adorna Sion ThalamumAdorna Sion Thalamum
  12. 🔍 26% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  13. 🔍 26% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  14. 🔍 25% Alleluia Omnes GentesAlleluia Omnes Gentes
  15. 🔍 25% Beata es MariaBeata es Maria
  16. 🔍 25% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  17. 🔍 25% Sit nomenSit nomen
  18. 🔍 24% Beata es MariaBeata es Maria
  19. 🔍 24% Signum crucisSignum crucis
  20. 🔍 24% O lux salutis nuntiaO lux salutis nuntia
  21. 🔍 24% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  22. 🔍 24% Omnes GentesOmnes Gentes
  23. 🔍 24% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  24. 🔍 23% Praecessor almusPraecessor almus
  25. 🔍 23% Caelestis formam gloriaeCaelestis formam gloriae
  26. 🔍 23% O nata lux de lumineO nata lux de lumine
  27. 🔍 23% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  28. 🔍 23% Si manseritis in meSi manseritis in me
  29. 🔍 23% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  30. 🔍 23% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  31. 🔍 23% Alleluia (mode 8)Alleluia (mode 8)
  32. 🔍 23% VideruntViderunt
  33. 🔍 23% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  34. 🔍 23% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  35. 🔍 23% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  36. 🔍 23% Maria stabatMaria stabat
  37. 🔍 23% Viderunt eam... et beatamViderunt eam... et beatam
  38. 🔍 23% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  39. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  40. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  41. 🔍 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  42. 🔍 22% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  43. 🔍 22% Alleluia ConfiteminiAlleluia Confitemini
  44. 🔍 22% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  45. 🔍 22% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  46. 🔍 22% Salus et gloria - mode IVSalus et gloria - mode IV
  47. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  48. 🔍 22% AlleluiaAlleluia
  49. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  50. 🔍 22% Viderunt te aquaeViderunt te aquae
  51. 🔍 22% Alleluia Faciem tuamAlleluia Faciem tuam
  52. 🔍 21% Alleluia Lapis revolutusAlleluia Lapis revolutus
  53. 🔍 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  54. 🔍 21% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  55. 🔍 21% Vidi aquamVidi aquam
  56. 🔍 21% Alleluia LaudateAlleluia Laudate
  57. 🔍 21% Angelus autem DominiAngelus autem Domini
  58. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  59. 🔍 21% Alleluia Deduc meAlleluia Deduc me
  60. 🔍 21% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  61. 🔍 21% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  62. 🔍 21% Ego sum panis vivus dicitEgo sum panis vivus dicit
  63. 🔍 21% Jesus refulsit omniumJesus refulsit omnium
  64. 🔍 21% Et audientes discipuliEt audientes discipuli
  65. 🔍 21% Quia vidisti meQuia vidisti me