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% Confirma hoc DeusConfirma hoc Deus
  2. 🔍 70% Confirma hoc DeusConfirma hoc Deus
  3. 🔍 66% Confirma hoc DeusConfirma hoc Deus
  4. 🔍 65% Confirma hoc DeusConfirma hoc Deus
  5. 🔍 62% Confirma hoc Deus... alleluiaConfirma hoc Deus... alleluia
  6. 🔍 56% Confirma hoc DeusConfirma hoc Deus
  7. 🔍 54% Confirma hoc DeusConfirma hoc Deus
  8. 🔍 38% Confirma hoc DeusConfirma hoc Deus
  9. 🔍 33% Spiritus... replevit... all. all. all.Spiritus... replevit... all. all. all.
  10. 🔍 32% Spiritus... replevit... all. all.Spiritus... replevit... all. all.
  11. 🔍 32% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  12. 🔍 31% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  13. 🔍 31% Confirma hoc... alleluiaConfirma hoc... alleluia
  14. 🔍 30% In hoc cognoviIn hoc cognovi
  15. 🔍 30% Confirma hocConfirma hoc
  16. 🔍 30% Confirma hoc sine AlleluiaConfirma hoc sine Alleluia
  17. 🔍 29% Hoc signum crucisHoc signum crucis
  18. 🔍 29% AlleluiaAlleluia
  19. 🔍 29% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 28% Spiritus DominiSpiritus Domini
  21. 🔍 28% Puer natus in BethlehemPuer natus in Bethlehem
  22. 🔍 28% Repleti sunt omnesRepleti sunt omnes
  23. 🔍 28% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  24. 🔍 28% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  25. 🔍 27% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 27% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  27. 🔍 27% Solvite templum hocSolvite templum hoc
  28. 🔍 27% Exsurgat DeusExsurgat Deus
  29. 🔍 27% Alleluia Lapis revolutusAlleluia Lapis revolutus
  30. 🔍 27% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  31. 🔍 27% Alleluia Omnes GentesAlleluia Omnes Gentes
  32. 🔍 27% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  33. 🔍 27% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  34. 🔍 26% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  35. 🔍 26% Spiritus DominiSpiritus Domini
  36. 🔍 26% Cantemus cuncti melodumCantemus cuncti melodum
  37. 🔍 26% AlleluiaAlleluia
  38. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  39. 🔍 26% Omnes GentesOmnes Gentes
  40. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  41. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  42. 🔍 26% Alleluia audiviAlleluia audivi
  43. 🔍 26% Magister quod estMagister quod est
  44. 🔍 26% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  45. 🔍 25% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  46. 🔍 25% Alleluia. (Sat. P. T. at Lauds)Alleluia. (Sat. P. T. at Lauds)
  47. 🔍 25% Ite nuntiateIte nuntiate
  48. 🔍 25% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  49. 🔍 25% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  50. 🔍 25% Mane nobiscumMane nobiscum
  51. 🔍 25% Exortum est (Epiphany)Exortum est (Epiphany)
  52. 🔍 24% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  53. 🔍 24% Ite in pace alleluiaIte in pace alleluia
  54. 🔍 24% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  55. 🔍 24% Amplificatus est (T.P.)Amplificatus est (T.P.)
  56. 🔍 24% Post dies octoPost dies octo
  57. 🔍 24% Hoc est testimonium quodHoc est testimonium quod
  58. 🔍 24% Si manseritis in meSi manseritis in me
  59. 🔍 24% Quod natum estQuod natum est
  60. 🔍 24% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  61. 🔍 24% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  62. 🔍 23% Magnificatus estMagnificatus est
  63. 🔍 23% Salus et gloria - mode IVSalus et gloria - mode IV
  64. 🔍 23% Venite et videteVenite et videte
  65. 🔍 23% MagnificentiaMagnificentia