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% Domine ostendeDomine ostende
  2. 🔍 60% Domine ostende nobis 1Domine ostende nobis 1
  3. 🔍 46% Domine ostende nobisDomine ostende nobis
  4. 🔍 46% Domine ostendeDomine ostende
  5. 🔍 45% Tanto tempore vobiscum sum (Resp.)Tanto tempore vobiscum sum (Resp.)
  6. 🔍 43% Domine ostendeDomine ostende
  7. 🔍 41% PhilippePhilippe
  8. 🔍 38% Alleluia Omnes GentesAlleluia Omnes Gentes
  9. 🔍 38% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  10. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 37% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  12. 🔍 37% Philippe qui videt mePhilippe qui videt me
  13. 🔍 37% Domine ostendeDomine ostende
  14. 🔍 37% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  15. 🔍 36% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  16. 🔍 36% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  17. 🔍 35% AlleluiaAlleluia
  18. 🔍 35% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  19. 🔍 35% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 35% Philippe qui videt mePhilippe qui videt me
  21. 🔍 35% Omnes GentesOmnes Gentes
  22. 🔍 34% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  23. 🔍 34% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  24. 🔍 34% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  25. 🔍 34% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  26. 🔍 33% Ego sum viaEgo sum via
  27. 🔍 33% AlleluiaAlleluia
  28. 🔍 33% AlleluiaAlleluia
  29. 🔍 33% Puer natus in BethlehemPuer natus in Bethlehem
  30. 🔍 32% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  31. 🔍 32% Tanto tempore vobiscumTanto tempore vobiscum
  32. 🔍 32% Gustate et videteGustate et videte
  33. 🔍 32% Alleluia audiviAlleluia audivi
  34. 🔍 32% Postulavi Patrem meumPostulavi Patrem meum
  35. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  36. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  37. 🔍 32% Alleluia Lapis revolutusAlleluia Lapis revolutus
  38. 🔍 32% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  39. 🔍 32% Ostende nobis DomineOstende nobis Domine
  40. 🔍 31% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  41. 🔍 31% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  42. 🔍 31% Salus et gloria - mode IVSalus et gloria - mode IV
  43. 🔍 31% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  44. 🔍 31% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  45. 🔍 31% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  46. 🔍 31% Ostende nobisOstende nobis
  47. 🔍 30% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  48. 🔍 30% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  49. 🔍 30% ModicumModicum
  50. 🔍 30% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  51. 🔍 30% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  52. 🔍 30% Modicum et non videbitis meModicum et non videbitis me
  53. 🔍 30% Sedes tuaSedes tua
  54. 🔍 30% Alleluia Dominus regnavitAlleluia Dominus regnavit
  55. 🔍 30% Alleluia (in feriis ad Tertiam TP)Alleluia (in feriis ad Tertiam TP)
  56. 🔍 30% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  57. 🔍 29% Exsurgat DeusExsurgat Deus
  58. 🔍 29% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  59. 🔍 29% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  60. 🔍 29% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  61. 🔍 29% ModicumModicum
  62. 🔍 29% Alleluia alleluiaAlleluia alleluia
  63. 🔍 29% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  64. 🔍 29% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  65. 🔍 29% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)