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% Cognovit autem paterCognovit autem pater
  2. 🔍 51% Cognovit ergo paterCognovit ergo pater
  3. 🔍 49% Cognovit autem paterCognovit autem pater
  4. 🔍 48% Cognovit autem paterCognovit autem pater
  5. 🔍 44% Cognovit autemCognovit autem
  6. 🔍 44% Dixit autem paterDixit autem pater
  7. 🔍 41% Cenantibus autemCenantibus autem
  8. 🔍 40% Pater peccaviPater peccavi
  9. 🔍 40% Audientes autemAudientes autem
  10. 🔍 39% Iesus autem transiensIesus autem transiens
  11. 🔍 39% Amen a. d. vobis Qui nonAmen a. d. vobis Qui non
  12. 🔍 39% Si in digito DeiSi in digito Dei
  13. 🔍 39% Abraham pater vesterAbraham pater vester
  14. 🔍 38% Cum autem veneritCum autem venerit
  15. 🔍 38% ConsiderabamConsiderabam
  16. 🔍 38% Ascendit DeusAscendit Deus
  17. 🔍 37% Pater iuste mundusPater iuste mundus
  18. 🔍 37% Appropinquabat autemAppropinquabat autem
  19. 🔍 37% Spiritus est DeusSpiritus est Deus
  20. 🔍 37% Tu autem cum oraverisTu autem cum oraveris
  21. 🔍 37% Fili recordareFili recordare
  22. 🔍 37% Clarifica me PaterClarifica me Pater
  23. 🔍 36% Traditor autemTraditor autem
  24. 🔍 36% Custodi meCustodi me
  25. 🔍 36% Pater AbrahamPater Abraham
  26. 🔍 36% Crastina dieCrastina die
  27. 🔍 36% ContumeliasContumelias
  28. 🔍 36% Christus passus estChristus passus est
  29. 🔍 36% Cibavit nos Dominus (Mode 2*a)Cibavit nos Dominus (Mode 2*a)
  30. 🔍 35% Qui facit veritatem ... alleluiaQui facit veritatem ... alleluia
  31. 🔍 35% Nemo in eumNemo in eum
  32. 🔍 35% Cum exaltaveritisCum exaltaveritis
  33. 🔍 35% Adorate DominumAdorate Dominum
  34. 🔍 35% Benedictus Dominus quiaBenedictus Dominus quia
  35. 🔍 35% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  36. 🔍 35% MercennariusMercennarius
  37. 🔍 35% Christus semelChristus semel
  38. 🔍 35% Vos autem dixiVos autem dixi
  39. 🔍 35% Qui sequitur meQui sequitur me
  40. 🔍 35% Amen a. d. tibi (Fir)Amen a. d. tibi (Fir)
  41. 🔍 35% VisionemVisionem
  42. 🔍 35% Amen a. d. vobis Qui nonAmen a. d. vobis Qui non
  43. 🔍 35% Aqua quamAqua quam
  44. 🔍 35% In domum DominiIn domum Domini
  45. 🔍 34% Dominum Deum tuumDominum Deum tuum
  46. 🔍 34% Deus unus estDeus unus est
  47. 🔍 34% Pater diligit Filium (Mode 8c)Pater diligit Filium (Mode 8c)
  48. 🔍 34% Amen a. d. tibi (Har)Amen a. d. tibi (Har)
  49. 🔍 34% Manete autemManete autem
  50. 🔍 34% Pater diligit Filium (Mode 3g)Pater diligit Filium (Mode 3g)
  51. 🔍 34% Beneplacitum estBeneplacitum est
  52. 🔍 34% Auferte ista hincAuferte ista hinc
  53. 🔍 34% Alleluia audiviAlleluia audivi
  54. 🔍 34% Dominus legiferDominus legifer
  55. 🔍 34% Dominus legiferDominus legifer
  56. 🔍 34% Amen a. d. vobis quiaAmen a. d. vobis quia
  57. 🔍 34% Cum ieiunatisCum ieiunatis
  58. 🔍 34% Pater manifestaviPater manifestavi
  59. 🔍 33% Paraclitus autem SpiritusParaclitus autem Spiritus
  60. 🔍 33% Opera quae egoOpera quae ego
  61. 🔍 33% Et Dominus in circuituEt Dominus in circuitu
  62. 🔍 33% Benedicat terra DominoBenedicat terra Domino
  63. 🔍 33% Regi autemRegi autem
  64. 🔍 33% Anxiatus estAnxiatus est
  65. 🔍 33% Attendite universiAttendite universi