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: 2025-12-20. 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% Verbum iniquumVerbum iniquum
  2. 🔍 30% Verbum iniquumVerbum iniquum
  3. 🔍 29% Domine Pater et DeusDomine Pater et Deus
  4. 🔍 28% Quomodo fiet istud (Responsorium)Quomodo fiet istud (Responsorium)
  5. 🔍 27% Beata AgathaBeata Agatha
  6. 🔍 26% Quodcumque ligaverisQuodcumque ligaveris
  7. 🔍 26% Antequam comedam suspiroAntequam comedam suspiro
  8. 🔍 26% Venite exultemus IIIVenite exultemus III
  9. 🔍 25% Exsultet caelum (I)Exsultet caelum (I)
  10. 🔍 24% Christe caelorum DomineChriste caelorum Domine
  11. 🔍 24% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  12. 🔍 24% O Redemptor O Redemptor
  13. 🔍 24% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  14. 🔍 24% Animam meam dilectamAnimam meam dilectam
  15. 🔍 24%
  16. 🔍 24% Puer meus noli timerePuer meus noli timere
  17. 🔍 24% Te gratulantesTe gratulantes
  18. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  19. 🔍 23% Jam lucis orto sidere (In tempore Passionis)Jam lucis orto sidere (In tempore Passionis)
  20. 🔍 23% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  21. 🔍 23% Dei fideDei fide
  22. 🔍 23% Benedicamus Domino (III)Benedicamus Domino (III)
  23. 🔍 22% O Prima VirgoO Prima Virgo
  24. 🔍 22% Advenit ignis divinusAdvenit ignis divinus
  25. 🔍 22% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  26. 🔍 22% O lux et decusO lux et decus
  27. 🔍 22% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  28. 🔍 22% Domine quando venerisDomine quando veneris
  29. 🔍 22% Memento salutis AuctorMemento salutis Auctor
  30. 🔍 22% In voluntateIn voluntate
  31. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  32. 🔍 22% Tantum ergo XIIITantum ergo XIII
  33. 🔍 22% Domine quinque talentaDomine quinque talenta
  34. 🔍 22% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  35. 🔍 22% Domine, ne longeDomine, ne longe
  36. 🔍 22% Quem terra pontus aetheraQuem terra pontus aethera
  37. 🔍 22% ResurrexiResurrexi
  38. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  39. 🔍 22% Grata factus est Grata factus est
  40. 🔍 22% O RedemptorO Redemptor
  41. 🔍 22% Ternis ter horisTernis ter horis
  42. 🔍 22% O prima Virgo proditaO prima Virgo prodita
  43. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 22% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  45. 🔍 22% Eram quasi AgnusEram quasi Agnus
  46. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 22% Domine quinque talentaDomine quinque talenta
  48. 🔍 22% Non illam cruciansNon illam crucians
  49. 🔍 22% Memor estoMemor esto
  50. 🔍 22% MachabaeusMachabaeus
  51. 🔍 22% Domine pater et DeusDomine pater et Deus
  52. 🔍 22% Gyrum caeliGyrum caeli
  53. 🔍 21% Quae sunt in cordeQuae sunt in corde
  54. 🔍 21% Libera me Domine de morteLibera me Domine de morte
  55. 🔍 21% Rector potens verax Deus (In tempore Passionis)Rector potens verax Deus (In tempore Passionis)
  56. 🔍 21% Summae Deus clementiae septemSummae Deus clementiae septem
  57. 🔍 21% Obsecro DomineObsecro Domine
  58. 🔍 21% Ne derelinquas meNe derelinquas me
  59. 🔍 21% Peccata meaPeccata mea
  60. 🔍 21% Surge PetreSurge Petre
  61. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 21% Praefatio solemnis de beata Maria VirginePraefatio solemnis de beata Maria Virgine
  63. 🔍 21% Quem terra pontus sideraQuem terra pontus sidera
  64. 🔍 21% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  65. 🔍 21% Tantum ergo.Tantum ergo.