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: 2025-12-20. 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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Fulgebunt justi sicut solFulgebunt justi sicut sol
  2. πŸ” 64% Fulgebunt justi sicut solFulgebunt justi sicut sol
  3. πŸ” 64% Fulgebunt justi sicut solFulgebunt justi sicut sol
  4. πŸ” 57% Justi fulgebunt sicut solJusti fulgebunt sicut sol
  5. πŸ” 52% Fulgebunt justi Fulgebunt justi
  6. πŸ” 48% Fulgebunt justi sicut solFulgebunt justi sicut sol
  7. πŸ” 34% Orietur sicut solOrietur sicut sol
  8. πŸ” 32% OriΓ©tur sicut solOriΓ©tur sicut sol
  9. πŸ” 31% Sicut solSicut sol
  10. πŸ” 31% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  11. πŸ” 28% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  12. πŸ” 28% In velamento clamabantIn velamento clamabant
  13. πŸ” 28% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  14. πŸ” 27% Orietur sicut solOrietur sicut sol
  15. πŸ” 27% Erat autemErat autem
  16. πŸ” 26% Resplenduit facies eiusResplenduit facies eius
  17. πŸ” 25% Spiritus et animaeSpiritus et animae
  18. πŸ” 24% Orietur sicut solOrietur sicut sol
  19. πŸ” 24% Justi confitebunturJusti confitebuntur
  20. πŸ” 24% Exsultent justi... allel.Exsultent justi... allel.
  21. πŸ” 24% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  22. πŸ” 23% Orietur sicut solOrietur sicut sol
  23. πŸ” 23% Orietur sicut solOrietur sicut sol
  24. πŸ” 23% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  25. πŸ” 23% Justi autem... allel.Justi autem... allel.
  26. πŸ” 22% In caelestibus regnisIn caelestibus regnis
  27. πŸ” 22% Erat autem aspectusErat autem aspectus
  28. πŸ” 22% Sicut fulgur exitSicut fulgur exit
  29. πŸ” 22% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  30. πŸ” 21% Justi confitebunturJusti confitebuntur
  31. πŸ” 21% Praeclara salutis auroraPraeclara salutis aurora
  32. πŸ” 21% Lux de luceLux de luce
  33. πŸ” 21% Sol et lunaSol et luna
  34. πŸ” 21% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  35. πŸ” 21% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  36. πŸ” 21% Exsultent justi (R. br.)Exsultent justi (R. br.)
  37. πŸ” 21% Os justi (T.P.)Os justi (T.P.)
  38. πŸ” 21% Angelorum escaAngelorum esca
  39. πŸ” 20% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  40. πŸ” 20% Ite nuntiate fratribusIte nuntiate fratribus
  41. πŸ” 20% Sancti et justiSancti et justi
  42. πŸ” 20% Sol et lunaSol et luna
  43. πŸ” 20% Sancti et justiSancti et justi
  44. πŸ” 20% Resplenduit facies ejusResplenduit facies ejus
  45. πŸ” 20% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  46. πŸ” 19% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  47. πŸ” 19% Sancti et justiSancti et justi
  48. πŸ” 19% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  49. πŸ” 19% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  50. πŸ” 19% Os justiOs justi
  51. πŸ” 19% Sancti tui DomineSancti tui Domine
  52. πŸ” 19% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  53. πŸ” 19% Gloria et honore...allel.Gloria et honore...allel.
  54. πŸ” 19% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  55. πŸ” 19% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  56. πŸ” 19% Crucem sanctamCrucem sanctam
  57. πŸ” 19% Exsultent justiExsultent justi
  58. πŸ” 19% Gloriosus apparuistiGloriosus apparuisti
  59. πŸ” 19% Vestimentum tuumVestimentum tuum
  60. πŸ” 19% Sancti tui DomineSancti tui Domine
  61. πŸ” 19% Exsultent justiExsultent justi
  62. πŸ” 19% Captabunt in animam justi Captabunt in animam justi
  63. πŸ” 19% Sancti et justi in DominoSancti et justi in Domino
  64. πŸ” 19% Lux de luceLux de luce
  65. πŸ” 19% Gloriosus apparuistiGloriosus apparuisti