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% Omnes gentes (Comm.)Omnes gentes (Comm.)
  2. 🔍 78% Omnes gentes (Comm.)Omnes gentes (Comm.)
  3. 🔍 44% Domine memoraborDomine memorabor
  4. 🔍 38% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  5. 🔍 36% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  6. 🔍 36% Innova signaInnova signa
  7. 🔍 36% Confitebor tibi... DeusConfitebor tibi... Deus
  8. 🔍 35% Innova signaInnova signa
  9. 🔍 35% Omnes gentes quascumque (Tonus VI)Omnes gentes quascumque (Tonus VI)
  10. 🔍 33% Vidimus stellamVidimus stellam
  11. 🔍 32% Omnes gentes quascumqueOmnes gentes quascumque
  12. 🔍 30% Omnes gentesOmnes gentes
  13. 🔍 30% Verbum supernum prodiens necVerbum supernum prodiens nec
  14. 🔍 30% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  15. 🔍 29% Veste sanctaVeste sancta
  16. 🔍 28% Jubilate Deo universaJubilate Deo universa
  17. 🔍 27% Omnes gentesOmnes gentes
  18. 🔍 27% Laudate DeumLaudate Deum
  19. 🔍 27% Veste sanctaVeste sancta
  20. 🔍 27% Videbunt gentes iustum tuum (Ant.)Videbunt gentes iustum tuum (Ant.)
  21. 🔍 26% Factus est repenteFactus est repente
  22. 🔍 26% Gloria lausGloria laus
  23. 🔍 26% Sacris solemniis (another chant)Sacris solemniis (another chant)
  24. 🔍 26% Gloria XIIIGloria XIII
  25. 🔍 25% Sacris solemniisSacris solemniis
  26. 🔍 25% CognoviCognovi
  27. 🔍 25% Gloria VIIGloria VII
  28. 🔍 25% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  29. 🔍 25% Miserere mei... secundumMiserere mei... secundum
  30. 🔍 25% Ecce advenitEcce advenit
  31. 🔍 25% Factus est repenteFactus est repente
  32. 🔍 25% Quomodo obscuratum estQuomodo obscuratum est
  33. 🔍 25% Veste sanctaVeste sancta
  34. 🔍 25% Domine memoraborDomine memorabor
  35. 🔍 25% Vau. Et egressus estVau. Et egressus est
  36. 🔍 25% Exsultet gaudioExsultet gaudio
  37. 🔍 25% Factus est repente... alleluiaFactus est repente... alleluia
  38. 🔍 25% Descendit JesusDescendit Jesus
  39. 🔍 24% Gloria IIIGloria III
  40. 🔍 24% Laudate... omnes gentesLaudate... omnes gentes
  41. 🔍 24% Adorabunt eumAdorabunt eum
  42. 🔍 24% Domine memoraborDomine memorabor
  43. 🔍 24% Venite exultemus IV GVenite exultemus IV G
  44. 🔍 24% Laetentur omnesLaetentur omnes
  45. 🔍 24% Cum appropinquaret DominusCum appropinquaret Dominus
  46. 🔍 24% Vere tu esVere tu es
  47. 🔍 24% Esto mihiEsto mihi
  48. 🔍 24% Tulerunt JesumTulerunt Jesum
  49. 🔍 24% Beati mundo cordeBeati mundo corde
  50. 🔍 24% Omnes Gentes quascumque (Tonus IV)Omnes Gentes quascumque (Tonus IV)
  51. 🔍 24% Gloria XGloria X
  52. 🔍 24% Gloria IIGloria II
  53. 🔍 24% Adorabunt eumAdorabunt eum
  54. 🔍 23% Lauda SionLauda Sion
  55. 🔍 23% Lux o decora patriaeLux o decora patriae
  56. 🔍 23% Lauda... quoniamLauda... quoniam
  57. 🔍 23% Ad te levaviAd te levavi
  58. 🔍 23% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  59. 🔍 23% Dicit DominusDicit Dominus
  60. 🔍 23% Gloria VIGloria VI
  61. 🔍 23% Annuntiate inter gentesAnnuntiate inter gentes
  62. 🔍 23% Exsultabo in JerusalemExsultabo in Jerusalem
  63. 🔍 23% Reges TharsisReges Tharsis
  64. 🔍 23% SuscepimusSuscepimus
  65. 🔍 23% Defensor alme HispaniaeDefensor alme Hispaniae