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% Oves pascuaeOves pascuae
  2. 🔍 33% In loco pascuaeIn loco pascuae
  3. 🔍 30% Iubilate Deo (99)Iubilate Deo (99)
  4. 🔍 26% In tali servoIn tali servo
  5. 🔍 25% Introduxit vosIntroduxit vos
  6. 🔍 25% Oves meaeOves meae
  7. 🔍 25% Venite exultemus IV GVenite exultemus IV G
  8. 🔍 24% Ego sum ostiumEgo sum ostium
  9. 🔍 24% In loco pascuaeIn loco pascuae
  10. 🔍 24% In loco pascuaeIn loco pascuae
  11. 🔍 24% Suavis estSuavis est
  12. 🔍 23% Ascendente JesuAscendente Jesu
  13. 🔍 23% In loco pascuaeIn loco pascuae
  14. 🔍 23% Duo hominesDuo homines
  15. 🔍 23% Et factum estEt factum est
  16. 🔍 23% PlacuitPlacuit
  17. 🔍 23% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  18. 🔍 23% A porta inferiA porta inferi
  19. 🔍 22% Jerusalem quaeJerusalem quae
  20. 🔍 22% Angelus Domini astititAngelus Domini astitit
  21. 🔍 22% Dabit ei DominusDabit ei Dominus
  22. 🔍 22% Pauperes SionPauperes Sion
  23. 🔍 22% In aeternumIn aeternum
  24. 🔍 22% In loco pascuae ibi meIn loco pascuae ibi me
  25. 🔍 22% Justi epulenturJusti epulentur
  26. 🔍 22% Labiis exsultationisLabiis exsultationis
  27. 🔍 21% Veni Redemptor gentiumVeni Redemptor gentium
  28. 🔍 21% Regali ex progenieRegali ex progenie
  29. 🔍 21% Martinus Abrahae sinuMartinus Abrahae sinu
  30. 🔍 21% Venite Exultemus DominoVenite Exultemus Domino
  31. 🔍 21% Venite Exultemus DominoVenite Exultemus Domino
  32. 🔍 21% Et posueruntEt posuerunt
  33. 🔍 21% Venite exsultemus (mode 3g simplex)Venite exsultemus (mode 3g simplex)
  34. 🔍 21% Omnis pulchritudoOmnis pulchritudo
  35. 🔍 21% Beatus populusBeatus populus
  36. 🔍 21% Et veneruntEt venerunt
  37. 🔍 21% Et omnes AngeliEt omnes Angeli
  38. 🔍 21% Christus JesusChristus Jesus
  39. 🔍 21% Venite exsultemus IV**Venite exsultemus IV**
  40. 🔍 21% Deduc meDeduc me
  41. 🔍 21% Fecit mihi magnaFecit mihi magna
  42. 🔍 21% Hi qui amicti suntHi qui amicti sunt
  43. 🔍 21% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  44. 🔍 21% Benedicam DominumBenedicam Dominum
  45. 🔍 21% Hi sunt qui venerunt (I)Hi sunt qui venerunt (I)
  46. 🔍 21% In laetitiaIn laetitia
  47. 🔍 21% Venite exsultemus IVVenite exsultemus IV
  48. 🔍 20% Dominus... plebemDominus... plebem
  49. 🔍 20% Ne timeas... invenistiNe timeas... invenisti
  50. 🔍 20% Ante me non estAnte me non est
  51. 🔍 20% Omnis qui invocaveritOmnis qui invocaverit
  52. 🔍 20% Omnis spiritusOmnis spiritus
  53. 🔍 20% Benedicite DominumBenedicite Dominum
  54. 🔍 20% In loco pascuae ibi DominusIn loco pascuae ibi Dominus
  55. 🔍 20% Benedicte DominumBenedicte Dominum
  56. 🔍 20% Gloria laudisGloria laudis
  57. 🔍 20% SanctificavitSanctificavit
  58. 🔍 20% Exaltate DominumExaltate Dominum
  59. 🔍 20% Gaudent in caelisGaudent in caelis
  60. 🔍 20% In medio EcclesiaeIn medio Ecclesiae
  61. 🔍 20% Introduxit vosIntroduxit vos
  62. 🔍 20% ExaudivitExaudivit
  63. 🔍 20% Hodie scietisHodie scietis
  64. 🔍 20% Non omnisNon omnis
  65. 🔍 20% Suavis DominusSuavis Dominus