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% LaetabimurLaetabimur
  2. 🔍 51% LaetabimurLaetabimur
  3. 🔍 49% LaetabimurLaetabimur
  4. 🔍 32% Dominus regit meDominus regit me
  5. 🔍 29% Passer invenitPasser invenit
  6. 🔍 29% Cantate DominoCantate Domino
  7. 🔍 27% In virtute tuaIn virtute tua
  8. 🔍 27% Terribilis estTerribilis est
  9. 🔍 27% Immutemur habituImmutemur habitu
  10. 🔍 26% Jerusalem surgeJerusalem surge
  11. 🔍 26% Salvos nos facSalvos nos fac
  12. 🔍 26% Deus in locoDeus in loco
  13. 🔍 26% O quam speciosaO quam speciosa
  14. 🔍 25% Eduxit DominusEduxit Dominus
  15. 🔍 25% Os justiOs justi
  16. 🔍 24% Cantate DominoCantate Domino
  17. 🔍 24% In spirituIn spiritu
  18. 🔍 24% Salvos nos facSalvos nos fac
  19. 🔍 24% Benedicta sit sanctaBenedicta sit sancta
  20. 🔍 24% PetitePetite
  21. 🔍 23% Cum invocarem teCum invocarem te
  22. 🔍 23% Verbum supernum prodiensVerbum supernum prodiens
  23. 🔍 23% Redime meRedime me
  24. 🔍 23% In voluntateIn voluntate
  25. 🔍 23% Iam lucis orto sidere Iam lucis orto sidere
  26. 🔍 23% Ecce DeusEcce Deus
  27. 🔍 22% Salvos nos facSalvos nos fac
  28. 🔍 22% Me exspectaveruntMe exspectaverunt
  29. 🔍 22% Puer natus estPuer natus est
  30. 🔍 22% LaetabimurLaetabimur
  31. 🔍 22% Beati estisBeati estis
  32. 🔍 22% Ego dilectoEgo dilecto
  33. 🔍 22% In te speraviIn te speravi
  34. 🔍 22% Miserere mihi... ad teMiserere mihi... ad te
  35. 🔍 22% Domine refugiumDomine refugium
  36. 🔍 22% Me exspectaveruntMe exspectaverunt
  37. 🔍 21% Salvasti nosSalvasti nos
  38. 🔍 21% Intret oratioIntret oratio
  39. 🔍 21% Nos autemNos autem
  40. 🔍 21% Invocabit DominumInvocabit Dominum
  41. 🔍 21% ReminiscereReminiscere
  42. 🔍 21% Benedicta sit sanctaBenedicta sit sancta
  43. 🔍 21% Cogitationes CordisCogitationes Cordis
  44. 🔍 21% Ex ore infantiumEx ore infantium
  45. 🔍 21% Introibo (St Louis)Introibo (St Louis)
  46. 🔍 21% Verba meaVerba mea
  47. 🔍 21% Fac mecumFac mecum
  48. 🔍 21% Redime meRedime me
  49. 🔍 21% Laetare JerusalemLaetare Jerusalem
  50. 🔍 21% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  51. 🔍 21% QuotiescumqueQuotiescumque
  52. 🔍 21% Terribilis estTerribilis est
  53. 🔍 21% Venite auditeVenite audite
  54. 🔍 21% Multae tribulationesMultae tribulationes
  55. 🔍 21% VoveteVovete
  56. 🔍 21% Cum invocarem teCum invocarem te
  57. 🔍 21% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  58. 🔍 21% Salvasti nos DomineSalvasti nos Domine
  59. 🔍 21% Dominus dixitDominus dixit
  60. 🔍 21% Te DeumTe Deum
  61. 🔍 21% Gloria VGloria V
  62. 🔍 21% Te DeumTe Deum
  63. 🔍 21% Gloria XIGloria XI
  64. 🔍 21% Mense septimoMense septimo
  65. 🔍 21% Filiae regumFiliae regum