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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Mane nobiscum quoniam advesperascitMane nobiscum quoniam advesperascit
  2. πŸ” 57% Mane nobiscumMane nobiscum
  3. πŸ” 52% Mane nobiscumMane nobiscum
  4. πŸ” 47% Et coegerunt illumEt coegerunt illum
  5. πŸ” 43% Mane nobiscumMane nobiscum
  6. πŸ” 37% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  7. πŸ” 35% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  8. πŸ” 34% Tristitia vestra alleluiaTristitia vestra alleluia
  9. πŸ” 32% Et coegΓ©runt illum Et coegΓ©runt illum
  10. πŸ” 32% Isti sunt sermonesIsti sunt sermones
  11. πŸ” 32% Cognoverunt DominumCognoverunt Dominum
  12. πŸ” 31% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  13. πŸ” 31% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  14. πŸ” 31% Pax vobis ego sumPax vobis ego sum
  15. πŸ” 30% In caelestibus regnisIn caelestibus regnis
  16. πŸ” 29% Alleluia ConfiteminiAlleluia Confitemini
  17. πŸ” 29% Et intravit cum illisEt intravit cum illis
  18. πŸ” 29% AlleluiaAlleluia
  19. πŸ” 28% Alleluia (mode 8)Alleluia (mode 8)
  20. πŸ” 28% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  21. πŸ” 28% Et valde maneEt valde mane
  22. πŸ” 28% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  23. πŸ” 28% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  24. πŸ” 27% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  25. πŸ” 27% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  26. πŸ” 27% Alleluia (ant.)Alleluia (ant.)
  27. πŸ” 27% Alleluia (ant.)Alleluia (ant.)
  28. πŸ” 27% Alleluia (ant Dom.a in albis)Alleluia (ant Dom.a in albis)
  29. πŸ” 27% Alleluia (mode 8)Alleluia (mode 8)
  30. πŸ” 27% Nonne sic oportuitNonne sic oportuit
  31. πŸ” 27% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  32. πŸ” 27% Si diligitis meSi diligitis me
  33. πŸ” 27% Alleluia. (Thursday P. T. at Lauds I) Alleluia. (Thursday P. T. at Lauds I)
  34. πŸ” 27% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  35. πŸ” 27% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  36. πŸ” 27% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  37. πŸ” 26% Elevatis manibusElevatis manibus
  38. πŸ” 26% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  39. πŸ” 26% In velamento clamabantIn velamento clamabant
  40. πŸ” 26% AlleluiaAlleluia
  41. πŸ” 26% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  42. πŸ” 25% Alleluia Lapis revolutusAlleluia Lapis revolutus
  43. πŸ” 25% VidΓ©te manus measVidΓ©te manus meas
  44. πŸ” 25% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  45. πŸ” 25% Venite omnes adoremusVenite omnes adoremus
  46. πŸ” 25% Obtulerunt discipuli DominoObtulerunt discipuli Domino
  47. πŸ” 25% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  48. πŸ” 25% Puer natus in BethlehemPuer natus in Bethlehem
  49. πŸ” 25% In caelestibus regnis ... allel.In caelestibus regnis ... allel.
  50. πŸ” 25% Pastor bonusPastor bonus
  51. πŸ” 25% Lux de luceLux de luce
  52. πŸ” 25% Ite nuntiate fratribusIte nuntiate fratribus
  53. πŸ” 25% Ego sum pastor bonusEgo sum pastor bonus
  54. πŸ” 24% Nonne cor nostrumNonne cor nostrum
  55. πŸ” 24% Quoniam in te confiditQuoniam in te confidit
  56. πŸ” 24% Omnes GentesOmnes Gentes
  57. πŸ” 24% Alleluia (Complet. Dom. Resurr.)Alleluia (Complet. Dom. Resurr.)
  58. πŸ” 24% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  59. πŸ” 24% Spiritus carnem et ossa non habetSpiritus carnem et ossa non habet
  60. πŸ” 24% Videte manus measVidete manus meas
  61. πŸ” 24% Alleluia (Potens in terra)Alleluia (Potens in terra)
  62. πŸ” 24% Alleluia (Feria tertia ad vesperas)Alleluia (Feria tertia ad vesperas)
  63. πŸ” 24% Adhaesit anima mea post te (S. Stephani)Adhaesit anima mea post te (S. Stephani)
  64. πŸ” 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  65. πŸ” 24% AlleluiaAlleluia