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% In illa dieIn illa die
  2. 🔍 85% In illa dieIn illa die
  3. 🔍 84% In illa dieIn illa die
  4. 🔍 80% In illa dieIn illa die
  5. 🔍 67% In illa dieIn illa die
  6. 🔍 62% In illa dieIn illa die
  7. 🔍 60% In illa dieIn illa die
  8. 🔍 39% In illa dieIn illa die
  9. 🔍 28% Alieni non transibuntAlieni non transibunt
  10. 🔍 27% Montes et omnes collesMontes et omnes colles
  11. 🔍 26% Montes et omnes collesMontes et omnes colles
  12. 🔍 24% Lacte quondam profluentesLacte quondam profluentes
  13. 🔍 24% Montes et collesMontes et colles
  14. 🔍 23% Montes et collesMontes et colles
  15. 🔍 23% Montes et collesMontes et colles
  16. 🔍 22% Montes et omnes collesMontes et omnes colles
  17. 🔍 22% Judaea et JerusalemJudaea et Jerusalem
  18. 🔍 22% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  19. 🔍 22% Dabo in SionDabo in Sion
  20. 🔍 21% Adorabunt eumAdorabunt eum
  21. 🔍 21% Alleluia LaudateAlleluia Laudate
  22. 🔍 21% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  23. 🔍 21% Omnes de SabaOmnes de Saba
  24. 🔍 21% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  25. 🔍 21% Adorabunt eumAdorabunt eum
  26. 🔍 21% Mel et lacMel et lac
  27. 🔍 20% Alleluia Faciem tuamAlleluia Faciem tuam
  28. 🔍 20% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  29. 🔍 20% Euntes in mundum alleluiaEuntes in mundum alleluia
  30. 🔍 20% Beata es MariaBeata es Maria
  31. 🔍 20% Ave maris stella vera mellis stillaAve maris stella vera mellis stilla
  32. 🔍 20% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  33. 🔍 20% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  34. 🔍 19% Qui sunt hi sermonesQui sunt hi sermones
  35. 🔍 19% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  36. 🔍 19% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  37. 🔍 19% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  38. 🔍 19% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  39. 🔍 19% Beata es MariaBeata es Maria
  40. 🔍 19% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  41. 🔍 19% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  42. 🔍 19% Qui sperantQui sperant
  43. 🔍 19% Omnes de SabaOmnes de Saba
  44. 🔍 19% Sancti et justi in DominoSancti et justi in Domino
  45. 🔍 19% Sancti et justi in DominoSancti et justi in Domino
  46. 🔍 19% Euntes in mundum doceteEuntes in mundum docete
  47. 🔍 19% Cibavit illosCibavit illos
  48. 🔍 19% Omnes de SabaOmnes de Saba
  49. 🔍 19% Montes et collesMontes et colles
  50. 🔍 19% Ecce omnes redemptiEcce omnes redempti
  51. 🔍 19% Introduxit vosIntroduxit vos
  52. 🔍 19% Venient ad teVenient ad te
  53. 🔍 19% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  54. 🔍 19% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  55. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  56. 🔍 19% Candidi facti suntCandidi facti sunt
  57. 🔍 19% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  58. 🔍 19% Montes et omnes collesMontes et omnes colles
  59. 🔍 19% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  60. 🔍 19% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  61. 🔍 18% Montes et collesMontes et colles
  62. 🔍 18% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  63. 🔍 18% Spiritus qui a PatreSpiritus qui a Patre
  64. 🔍 18% Cibavit illosCibavit illos
  65. 🔍 18% Dabo in SionDabo in Sion