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% Secundum misericordiamSecundum misericordiam
  2. 🔍 63% Misericordia tuaMisericordia tua
  3. 🔍 58% Fac cum servoFac cum servo
  4. 🔍 47% Miserere mei... secundumMiserere mei... secundum
  5. 🔍 45% Alleluia confiteminiAlleluia confitemini
  6. 🔍 43% Exaltabo te... alleluiaExaltabo te... alleluia
  7. 🔍 43% Gloria et honore... allel.Gloria et honore... allel.
  8. 🔍 43% Tuam coronamTuam coronam
  9. 🔍 42% Secundum multitudinemSecundum multitudinem
  10. 🔍 42% Miserere mei Deus secundumMiserere mei Deus secundum
  11. 🔍 42% Deus omnipotensDeus omnipotens
  12. 🔍 42% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  13. 🔍 42% Secundum magnamSecundum magnam
  14. 🔍 42% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  15. 🔍 42% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  16. 🔍 42% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  17. 🔍 42% Puer natus in BethlehemPuer natus in Bethlehem
  18. 🔍 42% Notum fecitNotum fecit
  19. 🔍 42% Qui me invenerit... allel.Qui me invenerit... allel.
  20. 🔍 41% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  21. 🔍 41% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  22. 🔍 41% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  23. 🔍 41% Jesu Christe... allel.Jesu Christe... allel.
  24. 🔍 41% Alleluia (mode 8)Alleluia (mode 8)
  25. 🔍 41% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 41% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  27. 🔍 41% Elevata estElevata est
  28. 🔍 41% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  29. 🔍 41% Dominus vias suasDominus vias suas
  30. 🔍 41% Verbo DominiVerbo Domini
  31. 🔍 41% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  32. 🔍 41% Justi autem... allel.Justi autem... allel.
  33. 🔍 40% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  34. 🔍 40% Omnes GentesOmnes Gentes
  35. 🔍 40% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  36. 🔍 40% Magnificate DominumMagnificate Dominum
  37. 🔍 40% Laetamini in Domino... allel.Laetamini in Domino... allel.
  38. 🔍 40% Domum tuam... allel.Domum tuam... allel.
  39. 🔍 40% Ipse invocabit meIpse invocabit me
  40. 🔍 40% Ostende nobisOstende nobis
  41. 🔍 40% Sit nomen DominiSit nomen Domini
  42. 🔍 40% Ego dilecto meoEgo dilecto meo
  43. 🔍 40% Ascendit DeusAscendit Deus
  44. 🔍 40% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  45. 🔍 40% Beati qui habitant... allel.Beati qui habitant... allel.
  46. 🔍 40% Magna est gloria... allel.Magna est gloria... allel.
  47. 🔍 40% Salus et gloriaSalus et gloria
  48. 🔍 40% Benedicamus PatremBenedicamus Patrem
  49. 🔍 39% Anima... liquefactaAnima... liquefacta
  50. 🔍 39% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  51. 🔍 39% Benedictus es DomineBenedictus es Domine
  52. 🔍 39% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  53. 🔍 39% Alleluia Lapis revolutusAlleluia Lapis revolutus
  54. 🔍 39% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  55. 🔍 39% Ego Mater... allel.Ego Mater... allel.
  56. 🔍 39% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  57. 🔍 39% Spiritus DominiSpiritus Domini
  58. 🔍 39% AlleluiaAlleluia
  59. 🔍 39% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  60. 🔍 39% Alleluia ConfiteminiAlleluia Confitemini
  61. 🔍 39% Gloria et honore...allel.Gloria et honore...allel.
  62. 🔍 39% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  63. 🔍 39% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  64. 🔍 39% In hoc cognoviIn hoc cognovi
  65. 🔍 39% Alleluia Omnes GentesAlleluia Omnes Gentes