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% Veste sanctaVeste sancta
  2. 🔍 88% Veste sanctaVeste sancta
  3. 🔍 80% Veste sanctaVeste sancta
  4. 🔍 32% Domine memoraborDomine memorabor
  5. 🔍 29% Omnes gentes (Comm.)Omnes gentes (Comm.)
  6. 🔍 27% Omnes gentes (Comm.)Omnes gentes (Comm.)
  7. 🔍 25% Benedicta sit sanctaBenedicta sit sancta
  8. 🔍 24% CustodivitCustodivit
  9. 🔍 23% Lux fulgebitLux fulgebit
  10. 🔍 23% Innova signaInnova signa
  11. 🔍 23% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  12. 🔍 22% Domine memoraborDomine memorabor
  13. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  14. 🔍 22% Lux fulgebitLux fulgebit
  15. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  16. 🔍 22% Pontifex sacerdosPontifex sacerdos
  17. 🔍 21% Ad te levaviAd te levavi
  18. 🔍 21% Deus misereaturDeus misereatur
  19. 🔍 21% Vir celse forma fulgidaVir celse forma fulgida
  20. 🔍 21% ModicumModicum
  21. 🔍 20% Confitebor DominoConfitebor Domino
  22. 🔍 20% Credo VIICredo VII
  23. 🔍 20% Omnia quae fecistiOmnia quae fecisti
  24. 🔍 20% CognoviCognovi
  25. 🔍 20% Innova signaInnova signa
  26. 🔍 20% Passer invenitPasser invenit
  27. 🔍 20% ModicumModicum
  28. 🔍 20% Praecursor pro nobis (Resp.)Praecursor pro nobis (Resp.)
  29. 🔍 20% Sanctitatis nova signaSanctitatis nova signa
  30. 🔍 20% Sanctitatis nova signaSanctitatis nova signa
  31. 🔍 19% Deus misereaturDeus misereatur
  32. 🔍 19% AccipiteAccipite
  33. 🔍 19% A solis ortu... HieronymeA solis ortu... Hieronyme
  34. 🔍 19% Beata es VirgoBeata es Virgo
  35. 🔍 19% In voluntateIn voluntate
  36. 🔍 19% Quodcumque in orbeQuodcumque in orbe
  37. 🔍 19% Deus IsraelDeus Israel
  38. 🔍 19% VidebitisVidebitis
  39. 🔍 19% Sponso sponsa!Sponso sponsa!
  40. 🔍 19% ResponsumResponsum
  41. 🔍 19% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  42. 🔍 19% Confitebor tibi... in totoConfitebor tibi... in toto
  43. 🔍 19% A solis ortus cardineA solis ortus cardine
  44. 🔍 19% Hostis Herodes impieHostis Herodes impie
  45. 🔍 19% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  46. 🔍 19% Domine memoraborDomine memorabor
  47. 🔍 18% CognoviCognovi
  48. 🔍 18% Beata es VirgoBeata es Virgo
  49. 🔍 18% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  50. 🔍 18% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  51. 🔍 18% Benedicta sit creatrixBenedicta sit creatrix
  52. 🔍 18% Vidi aquam (B)Vidi aquam (B)
  53. 🔍 18% AntoninusAntoninus
  54. 🔍 18% Lex veritatisLex veritatis
  55. 🔍 18% Benedictus es... in labiisBenedictus es... in labiis
  56. 🔍 18% Passer invenitPasser invenit
  57. 🔍 18% Intret in conspectuIntret in conspectu
  58. 🔍 18% Passer invenitPasser invenit
  59. 🔍 18% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  60. 🔍 18% Ave Virgo specieiAve Virgo speciei
  61. 🔍 18% Gloria Patri IIIGloria Patri III
  62. 🔍 18% Domine quinque talentaDomine quinque talenta
  63. 🔍 18% Ecce oculiEcce oculi
  64. 🔍 18% Ad te levaviAd te levavi
  65. 🔍 18% Lex veritatisLex veritatis