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% Fulget in choro VirginumFulget in choro Virginum
  2. 🔍 82% Fulget in choroFulget in choro
  3. 🔍 30% Benedictus RedemptorBenedictus Redemptor
  4. 🔍 28% Lauda in choroLauda in choro
  5. 🔍 27% Primo tempore alleviataPrimo tempore alleviata
  6. 🔍 26% Hodie nobis caelorum RexHodie nobis caelorum Rex
  7. 🔍 24% Vestri capilli capitisVestri capilli capitis
  8. 🔍 23% Benedictus Redemptor ... alleluiaBenedictus Redemptor ... alleluia
  9. 🔍 22% Fulget namque athleta DeiFulget namque athleta Dei
  10. 🔍 22% Ne timeasNe timeas
  11. 🔍 21% Angeli DominiAngeli Domini
  12. 🔍 20% Filiae JerusalemFiliae Jerusalem
  13. 🔍 20% Candor aeternaeCandor aeternae
  14. 🔍 20% Alleluia verbum caroAlleluia verbum caro
  15. 🔍 20% Alleluia (ant.)Alleluia (ant.)
  16. 🔍 20% Alleluia (ant.)Alleluia (ant.)
  17. 🔍 20% Quasi meridianusQuasi meridianus
  18. 🔍 20% Alleluia laudate DominumAlleluia laudate Dominum
  19. 🔍 20% Iesu corona virginumIesu corona virginum
  20. 🔍 19% Ave MariaAve Maria
  21. 🔍 19% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  22. 🔍 19% Gloria in excelsisGloria in excelsis
  23. 🔍 19% Funeris manet integritasFuneris manet integritas
  24. 🔍 19% Hymnum novaeHymnum novae
  25. 🔍 19% Virginem castamVirginem castam
  26. 🔍 19% Praedicator fervidusPraedicator fervidus
  27. 🔍 19% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  28. 🔍 19% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  29. 🔍 19% Jam toto subitusJam toto subitus
  30. 🔍 19% Gaudentes festumGaudentes festum
  31. 🔍 19% Si diligitis meSi diligitis me
  32. 🔍 19% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  33. 🔍 19% Regem virginum (simpl.)Regem virginum (simpl.)
  34. 🔍 19% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  35. 🔍 19% Constanti pectoreConstanti pectore
  36. 🔍 19% In aeternumIn aeternum
  37. 🔍 19% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  38. 🔍 18% Jesu corona virginumJesu corona virginum
  39. 🔍 18% Gloria XIXGloria XIX
  40. 🔍 18% Gentis redemptaeGentis redemptae
  41. 🔍 18% Si manseritis in meSi manseritis in me
  42. 🔍 18% Jesu corona virginum (IIa)Jesu corona virginum (IIa)
  43. 🔍 18% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  44. 🔍 18% Genuit puerperaGenuit puerpera
  45. 🔍 18% In voce jucunditatisIn voce jucunditatis
  46. 🔍 18% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  47. 🔍 18% Alma RedemptorisAlma Redemptoris
  48. 🔍 18% VinctosVinctos
  49. 🔍 18% Summa pollensSumma pollens
  50. 🔍 18% LoquenteLoquente
  51. 🔍 18% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  52. 🔍 18% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  53. 🔍 18% Verbum caro factum estVerbum caro factum est
  54. 🔍 18% Jesu corona virginum (II)Jesu corona virginum (II)
  55. 🔍 18% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  56. 🔍 18% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  57. 🔍 18% Adhuc multa habeoAdhuc multa habeo
  58. 🔍 18% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  59. 🔍 18% Alleluia confiteminiAlleluia confitemini
  60. 🔍 18% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  61. 🔍 18% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  62. 🔍 18% Regis superni nuntiaRegis superni nuntia
  63. 🔍 18% Jam toto subitusJam toto subitus
  64. 🔍 18% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  65. 🔍 18% Alleluia (mode 8)Alleluia (mode 8)