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% Candidi facti suntCandidi facti sunt
  2. 🔍 48% Salus et gloriaSalus et gloria
  3. 🔍 46% In omnem terram... allel.In omnem terram... allel.
  4. 🔍 45% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  5. 🔍 44% Viderunt te aquaeViderunt te aquae
  6. 🔍 44% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  7. 🔍 43% AlleluiaAlleluia
  8. 🔍 43% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  9. 🔍 42% Candidi facti sunt NazaraeiCandidi facti sunt Nazaraei
  10. 🔍 42% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 42% Omnes GentesOmnes Gentes
  12. 🔍 41% Puer natus in BethlehemPuer natus in Bethlehem
  13. 🔍 41% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  14. 🔍 41% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  15. 🔍 40% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  16. 🔍 40% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  17. 🔍 40% Non vos relinquamNon vos relinquam
  18. 🔍 40% Salus et gloriaSalus et gloria
  19. 🔍 40% Salus et gloriaSalus et gloria
  20. 🔍 40% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  21. 🔍 39% Alleluia (mode 8)Alleluia (mode 8)
  22. 🔍 39% Alleluia Omnes GentesAlleluia Omnes Gentes
  23. 🔍 39% Gustate et videteGustate et videte
  24. 🔍 39% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  25. 🔍 39% Salus et gloria - mode IVSalus et gloria - mode IV
  26. 🔍 39% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  27. 🔍 39% Exsurgat DeusExsurgat Deus
  28. 🔍 38% Alleluia (ant.)Alleluia (ant.)
  29. 🔍 38% Alleluia (ant.)Alleluia (ant.)
  30. 🔍 38% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  31. 🔍 38% Repleti suntRepleti sunt
  32. 🔍 37% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  33. 🔍 37% Alleluia Lapis revolutusAlleluia Lapis revolutus
  34. 🔍 37% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  35. 🔍 37% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  36. 🔍 37% Verbo DominiVerbo Domini
  37. 🔍 37% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  38. 🔍 37% Alleluia confiteminiAlleluia confitemini
  39. 🔍 37% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  40. 🔍 36% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  41. 🔍 36% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  42. 🔍 36% Audi IsraelAudi Israel
  43. 🔍 36% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  44. 🔍 36% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  45. 🔍 36% Repleti sunt omnesRepleti sunt omnes
  46. 🔍 36% Alleluia deduc meAlleluia deduc me
  47. 🔍 36% Vidi aquamVidi aquam
  48. 🔍 36% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  49. 🔍 35% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  50. 🔍 35% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  51. 🔍 35% DefeceruntDefecerunt
  52. 🔍 35% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  53. 🔍 35% Vidi aquamVidi aquam
  54. 🔍 35% Verbum caro factum estVerbum caro factum est
  55. 🔍 35% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  56. 🔍 35% Notum fecitNotum fecit
  57. 🔍 35% Eduxit eosEduxit eos
  58. 🔍 35% De ore prudentisDe ore prudentis
  59. 🔍 35% Exsultet iam angelicaExsultet iam angelica
  60. 🔍 34% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  61. 🔍 34% Omnes de SabaOmnes de Saba
  62. 🔍 34% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  63. 🔍 34% Bonum mihiBonum mihi
  64. 🔍 34% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  65. 🔍 34% Alleluia. Dom. LaudAlleluia. Dom. Laud