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% Obtulerunt discipuliObtulerunt discipuli
  2. 🔍 61% Obtulerunt discipuli DominoObtulerunt discipuli Domino
  3. 🔍 55% Obtulerunt DiscipuliObtulerunt Discipuli
  4. 🔍 55% Obtulerunt discipuliObtulerunt discipuli
  5. 🔍 54% Obtulerunt discipuliObtulerunt discipuli
  6. 🔍 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  7. 🔍 30% Nonne cor nostrumNonne cor nostrum
  8. 🔍 29% Omnes GentesOmnes Gentes
  9. 🔍 29% Alleluia (mode 8)Alleluia (mode 8)
  10. 🔍 29% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  11. 🔍 28% Et audientes discipuliEt audientes discipuli
  12. 🔍 28% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  13. 🔍 28% Cum esset seroCum esset sero
  14. 🔍 28% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  15. 🔍 28% Quia vidisti meQuia vidisti me
  16. 🔍 27% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  17. 🔍 27% Salus et gloria - mode IVSalus et gloria - mode IV
  18. 🔍 27% Dixit Simon PetrusDixit Simon Petrus
  19. 🔍 26% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 26% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  21. 🔍 26% AlleluiaAlleluia
  22. 🔍 26% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  23. 🔍 26% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  24. 🔍 26% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  25. 🔍 26% Alleluia laudate DominumAlleluia laudate Dominum
  26. 🔍 26% Gavisi sunt discipuliGavisi sunt discipuli
  27. 🔍 26% Alleluia LaudateAlleluia Laudate
  28. 🔍 26% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  29. 🔍 25% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  30. 🔍 25% Alleluia Lapis revolutusAlleluia Lapis revolutus
  31. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  32. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  33. 🔍 25% Obtulerunt pro eo DominoObtulerunt pro eo Domino
  34. 🔍 25% Puer natus in BethlehemPuer natus in Bethlehem
  35. 🔍 25% AlleluiaAlleluia
  36. 🔍 25% Undecim discipuliUndecim discipuli
  37. 🔍 25% Gustate et videteGustate et videte
  38. 🔍 25% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  39. 🔍 24% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  40. 🔍 24% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  41. 🔍 24% Gavisi sunt discipuliGavisi sunt discipuli
  42. 🔍 24% Ut autem saturatiUt autem saturati
  43. 🔍 24% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  44. 🔍 24% Exsurgat DeusExsurgat Deus
  45. 🔍 24% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  46. 🔍 24% Ego sum viaEgo sum via
  47. 🔍 24% Cognoverunt DominumCognoverunt Dominum
  48. 🔍 24% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  49. 🔍 24% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  50. 🔍 24% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  51. 🔍 23% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  52. 🔍 23% Appropinquabat autemAppropinquabat autem
  53. 🔍 23% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  54. 🔍 23% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  55. 🔍 23% Ite in pace alleluiaIte in pace alleluia
  56. 🔍 23% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  57. 🔍 23% Dum transfigurareturDum transfiguraretur
  58. 🔍 23% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  59. 🔍 23% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  60. 🔍 23% Mitte manum... alleluiaMitte manum... alleluia
  61. 🔍 23% Tu es PetrusTu es Petrus
  62. 🔍 23% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  63. 🔍 23% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  64. 🔍 22% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  65. 🔍 22% Oportebat pati ChristumOportebat pati Christum