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% Sancta Maria... allel.Sancta Maria... allel.
  2. 🔍 82% Sancta MariaSancta Maria
  3. 🔍 62% Sancta... semper... allel.Sancta... semper... allel.
  4. 🔍 50% Ora pro nobis... allel.Ora pro nobis... allel.
  5. 🔍 48% Gloria et honore... allel.Gloria et honore... allel.
  6. 🔍 48% Magna est gloria... allel.Magna est gloria... allel.
  7. 🔍 48% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  8. 🔍 48% Salus et gloriaSalus et gloria
  9. 🔍 47% Jesu Christe... allel.Jesu Christe... allel.
  10. 🔍 47% Beati qui habitant... allel.Beati qui habitant... allel.
  11. 🔍 46% Justi autem... allel.Justi autem... allel.
  12. 🔍 46% Salus et gloriaSalus et gloria
  13. 🔍 46% Qui me invenerit... allel.Qui me invenerit... allel.
  14. 🔍 46% Puer natus in BethlehemPuer natus in Bethlehem
  15. 🔍 46% Salus et gloriaSalus et gloria
  16. 🔍 46% Ego Mater... allel.Ego Mater... allel.
  17. 🔍 46% Anima... liquefactaAnima... liquefacta
  18. 🔍 45% Specie tua... allel.Specie tua... allel.
  19. 🔍 45% Exsurgat DeusExsurgat Deus
  20. 🔍 45% Domum tuam... allel.Domum tuam... allel.
  21. 🔍 45% Omnes GentesOmnes Gentes
  22. 🔍 44% Elevata estElevata est
  23. 🔍 44% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  24. 🔍 43% In manus tuas... allel.In manus tuas... allel.
  25. 🔍 43% Laetamini in Domino... allel.Laetamini in Domino... allel.
  26. 🔍 43% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  27. 🔍 43% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  28. 🔍 43% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  29. 🔍 43% Salus et gloria - mode IVSalus et gloria - mode IV
  30. 🔍 43% Sit nomen DominiSit nomen Domini
  31. 🔍 43% Notum fecitNotum fecit
  32. 🔍 43% Ascendit fumus... allel.Ascendit fumus... allel.
  33. 🔍 43% Benedicamus PatremBenedicamus Patrem
  34. 🔍 42% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  35. 🔍 42% Deus omnipotensDeus omnipotens
  36. 🔍 42% A periculisA periculis
  37. 🔍 42% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  38. 🔍 42% Verbum caro factum estVerbum caro factum est
  39. 🔍 42% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  40. 🔍 42% Benedictus es DomineBenedictus es Domine
  41. 🔍 42% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  42. 🔍 42% Gloria et honore...allel.Gloria et honore...allel.
  43. 🔍 42% In omnem terram... allel.In omnem terram... allel.
  44. 🔍 41% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  45. 🔍 41% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  46. 🔍 41% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  47. 🔍 41% Amavit eum... allelAmavit eum... allel
  48. 🔍 41% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  49. 🔍 41% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  50. 🔍 41% Omnes de SabaOmnes de Saba
  51. 🔍 41% Repleti suntRepleti sunt
  52. 🔍 41% Misericordia tuaMisericordia tua
  53. 🔍 41% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  54. 🔍 41% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  55. 🔍 40% Nimis honorati sunt... allel.Nimis honorati sunt... allel.
  56. 🔍 40% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  57. 🔍 40% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  58. 🔍 40% Magnificate DominumMagnificate Dominum
  59. 🔍 40% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  60. 🔍 40% Adorate DominumAdorate Dominum
  61. 🔍 40% Sanguis Jesu ChristiSanguis Jesu Christi
  62. 🔍 40% Ascendit DeusAscendit Deus
  63. 🔍 40% Alleluia (mode 8)Alleluia (mode 8)
  64. 🔍 40% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  65. 🔍 40% Alleluia (mode 8)Alleluia (mode 8)