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% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  2. 🔍 85% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  3. 🔍 74% Surrexit Dominus vereSurrexit Dominus vere
  4. 🔍 71% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  5. 🔍 70% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  6. 🔍 70% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  7. 🔍 70% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  8. 🔍 68% Surrexit Dominus vereSurrexit Dominus vere
  9. 🔍 68% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  10. 🔍 67% Gloriosus apparuistiGloriosus apparuisti
  11. 🔍 66% Gloria et honore...allel.Gloria et honore...allel.
  12. 🔍 64% Surrexit DominusSurrexit Dominus
  13. 🔍 63% Verbum caro factum estVerbum caro factum est
  14. 🔍 61% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  15. 🔍 61% Amplificatus est (T.P.)Amplificatus est (T.P.)
  16. 🔍 60% AlleluiaAlleluia
  17. 🔍 60% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  18. 🔍 60% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  19. 🔍 60% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  20. 🔍 60% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  21. 🔍 59% Alleluia Lapis revolutusAlleluia Lapis revolutus
  22. 🔍 59% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  23. 🔍 59% Alleluia (mode 8)Alleluia (mode 8)
  24. 🔍 59% Alleluia (mode 8)Alleluia (mode 8)
  25. 🔍 58% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  26. 🔍 58% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  27. 🔍 58% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  28. 🔍 57% Lux perpetua (T.P.)Lux perpetua (T.P.)
  29. 🔍 57% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  30. 🔍 56% Puer natus in BethlehemPuer natus in Bethlehem
  31. 🔍 56% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  32. 🔍 55% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  33. 🔍 55% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  34. 🔍 55% Adjutorium nostrumAdjutorium nostrum
  35. 🔍 55% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  36. 🔍 54% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  37. 🔍 54% ResurrexitResurrexit
  38. 🔍 54% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  39. 🔍 54% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  40. 🔍 54% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  41. 🔍 54% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  42. 🔍 53% Gustate et videteGustate et videte
  43. 🔍 53% Alleluia (ant.)Alleluia (ant.)
  44. 🔍 53% Alleluia (ant.)Alleluia (ant.)
  45. 🔍 53% Verbum caro factum estVerbum caro factum est
  46. 🔍 52% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  47. 🔍 52% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  48. 🔍 52% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  49. 🔍 52% Alleluia Omnes GentesAlleluia Omnes Gentes
  50. 🔍 51% Ascendit DeusAscendit Deus
  51. 🔍 51% Omnes GentesOmnes Gentes
  52. 🔍 51% Omnes de SabaOmnes de Saba
  53. 🔍 51% Verbum caro factum estVerbum caro factum est
  54. 🔍 50% AlleluiaAlleluia
  55. 🔍 50% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  56. 🔍 50% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  57. 🔍 50% Surrexit... de sepulcroSurrexit... de sepulcro
  58. 🔍 50% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  59. 🔍 49% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  60. 🔍 49% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  61. 🔍 49% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  62. 🔍 48% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  63. 🔍 48% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  64. 🔍 48% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  65. 🔍 48% Amavit eum Dominus (TP)Amavit eum Dominus (TP)