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% Sanctificate bellumSanctificate bellum
  2. 🔍 22% Visitavit nosVisitavit nos
  3. 🔍 20% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  4. 🔍 20% Alleluia ConfiteminiAlleluia Confitemini
  5. 🔍 20% Estote fortes in belloEstote fortes in bello
  6. 🔍 20% Sanctificavit DominusSanctificavit Dominus
  7. 🔍 19% In altissimis habitaviIn altissimis habitavi
  8. 🔍 19% Misit Dominus Angelum suumMisit Dominus Angelum suum
  9. 🔍 19% Estote fortes in belloEstote fortes in bello
  10. 🔍 19% Estote fortesEstote fortes
  11. 🔍 19% ContumeliasContumelias
  12. 🔍 18% Ego sum Deus patrum vestrorumEgo sum Deus patrum vestrorum
  13. 🔍 18% Erexit nobis DominusErexit nobis Dominus
  14. 🔍 18% Miserere et parceMiserere et parce
  15. 🔍 18% Quasi oliva pullulansQuasi oliva pullulans
  16. 🔍 18% Quasi oliva pullulansQuasi oliva pullulans
  17. 🔍 18% Elegi et sanctificaviElegi et sanctificavi
  18. 🔍 18% Sapientia aedificavitSapientia aedificavit
  19. 🔍 17% ContumeliasContumelias
  20. 🔍 17% ContumeliasContumelias
  21. 🔍 17% Ego sum panis vivusEgo sum panis vivus
  22. 🔍 17% Clamabunt ad DominumClamabunt ad Dominum
  23. 🔍 17% AccessistisAccessistis
  24. 🔍 17% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  25. 🔍 17% Ad quas orba viroAd quas orba viro
  26. 🔍 17% Respice de caeloRespice de caelo
  27. 🔍 17% Verbum caroVerbum caro
  28. 🔍 17% Invocabit DominumInvocabit Dominum
  29. 🔍 16% Potestis biberePotestis bibere
  30. 🔍 16% Christe pastorumChriste pastorum
  31. 🔍 16% Malos male perdetMalos male perdet
  32. 🔍 16% Accessistis ad SionAccessistis ad Sion
  33. 🔍 16% Ego sumEgo sum
  34. 🔍 16% Te qui in SpirituTe qui in Spiritu
  35. 🔍 16% Roma Petro GlorieturRoma Petro Glorietur
  36. 🔍 16% Sancti omnes intercedantSancti omnes intercedant
  37. 🔍 16% Erexit JacobErexit Jacob
  38. 🔍 16% Contumelias et terroresContumelias et terrores
  39. 🔍 16% Malos male perdetMalos male perdet
  40. 🔍 16% Benedixit Deum caeliBenedixit Deum caeli
  41. 🔍 16% Ego sum panis (I)Ego sum panis (I)
  42. 🔍 16% Dixit Jesus discipulisDixit Jesus discipulis
  43. 🔍 16% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  44. 🔍 16% Salve FranciadumSalve Franciadum
  45. 🔍 16% O Rex gloriae DomineO Rex gloriae Domine
  46. 🔍 16% Egredimini...Reginam vestram (Intr.)Egredimini...Reginam vestram (Intr.)
  47. 🔍 16% Non invenientes JesumNon invenientes Jesum
  48. 🔍 16% Tulerunt DominumTulerunt Dominum
  49. 🔍 16% Angelus autem DominiAngelus autem Domini
  50. 🔍 16% Estote fortes in belloEstote fortes in bello
  51. 🔍 16% Quae nunc bella strepuntQuae nunc bella strepunt
  52. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  54. 🔍 16% Benedicta tu a DeoBenedicta tu a Deo
  55. 🔍 16% Replevit Sanctum suum DominusReplevit Sanctum suum Dominus
  56. 🔍 16% Ego sum panis vivus dicitEgo sum panis vivus dicit
  57. 🔍 16% O beatum ApostolumO beatum Apostolum
  58. 🔍 16% Gloria IIIGloria III
  59. 🔍 16% Cum vocatus fuerisCum vocatus fueris
  60. 🔍 15% Gloria VGloria V
  61. 🔍 15% Oculis ac manibusOculis ac manibus
  62. 🔍 15% O quam glorificaO quam glorifica
  63. 🔍 15% Ad regias Agni dapesAd regias Agni dapes
  64. 🔍 15% Verbum caro factum estVerbum caro factum est
  65. 🔍 15% Vidi aquam IIIVidi aquam III