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% Sagittae tuaeSagittae tuae
  2. 🔍 42% Posuit mePosuit me
  3. 🔍 41% Gloria et honore... allel.Gloria et honore... allel.
  4. 🔍 40% Verbo DominiVerbo Domini
  5. 🔍 40% Notum fecitNotum fecit
  6. 🔍 39% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  7. 🔍 39% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  8. 🔍 39% Elevata estElevata est
  9. 🔍 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  10. 🔍 38% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  11. 🔍 38% Puer natus in BethlehemPuer natus in Bethlehem
  12. 🔍 38% Magna est gloria... allel.Magna est gloria... allel.
  13. 🔍 38% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  14. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  15. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 38% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  17. 🔍 38% Repleti suntRepleti sunt
  18. 🔍 38% Exaltabo te... alleluiaExaltabo te... alleluia
  19. 🔍 38% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  20. 🔍 38% Qui me invenerit... allel.Qui me invenerit... allel.
  21. 🔍 38% Justi autem... allel.Justi autem... allel.
  22. 🔍 37% Misericordia tuaMisericordia tua
  23. 🔍 37% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  24. 🔍 37% Ipse invocabit meIpse invocabit me
  25. 🔍 37% Benedictus es DomineBenedictus es Domine
  26. 🔍 37% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  27. 🔍 37% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  28. 🔍 36% Ego dilecto meoEgo dilecto meo
  29. 🔍 36% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  30. 🔍 36% Omnes GentesOmnes Gentes
  31. 🔍 36% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  32. 🔍 36% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  33. 🔍 36% Magnificate DominumMagnificate Dominum
  34. 🔍 36% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  35. 🔍 36% Ascendit DeusAscendit Deus
  36. 🔍 36% Alleluia Lapis revolutusAlleluia Lapis revolutus
  37. 🔍 36% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  38. 🔍 36% AlleluiaAlleluia
  39. 🔍 36% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  40. 🔍 36% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  41. 🔍 36% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  42. 🔍 36% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  43. 🔍 36% Anima... liquefactaAnima... liquefacta
  44. 🔍 35% Omnes de SabaOmnes de Saba
  45. 🔍 35% Salus et gloriaSalus et gloria
  46. 🔍 35% Deus omnipotensDeus omnipotens
  47. 🔍 35% Tuam coronamTuam coronam
  48. 🔍 35% Fac cum servoFac cum servo
  49. 🔍 35% Amavit eum... allelAmavit eum... allel
  50. 🔍 35% Gloria et honore...allel.Gloria et honore...allel.
  51. 🔍 35% Data est mihiData est mihi
  52. 🔍 35% Salus et gloriaSalus et gloria
  53. 🔍 35% Alleluia faciem tuamAlleluia faciem tuam
  54. 🔍 35% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  55. 🔍 35% DefeceruntDefecerunt
  56. 🔍 35% In manus tuas... allel.In manus tuas... allel.
  57. 🔍 35% Secundum misericordiamSecundum misericordiam
  58. 🔍 35% Dominus vias suasDominus vias suas
  59. 🔍 35% Sit nomen DominiSit nomen Domini
  60. 🔍 35% Benedicamus PatremBenedicamus Patrem
  61. 🔍 35% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  62. 🔍 34% Alleluia Omnes GentesAlleluia Omnes Gentes
  63. 🔍 34% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  64. 🔍 34% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  65. 🔍 34% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)