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% Felicem AgnetisFelicem Agnetis
  2. 🔍 26% Et veneruntEt venerunt
  3. 🔍 25% Summum RegemSummum Regem
  4. 🔍 24% ExsultabundaExsultabunda
  5. 🔍 24% Tu ChristeTu Christe
  6. 🔍 24% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  7. 🔍 24% Non vos relinquamNon vos relinquam
  8. 🔍 24% Notum fecitNotum fecit
  9. 🔍 24% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  10. 🔍 23% Domus meaDomus mea
  11. 🔍 23% In voce jucunditatisIn voce jucunditatis
  12. 🔍 23% Aeterne RexAeterne Rex
  13. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  14. 🔍 22% Audi benigne Conditor Audi benigne Conditor
  15. 🔍 22% Scala caeloScala caelo
  16. 🔍 22% Beati estisBeati estis
  17. 🔍 22% Audi benigne conditorAudi benigne conditor
  18. 🔍 22% Audi Benigne ConditorAudi Benigne Conditor
  19. 🔍 22% Christum, Regem RegumChristum, Regem Regum
  20. 🔍 22% Simile est... fermentoSimile est... fermento
  21. 🔍 22% Dux fideiDux fidei
  22. 🔍 22% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  23. 🔍 21% Vocata estVocata est
  24. 🔍 21% Petite et dabiturPetite et dabitur
  25. 🔍 21% Si manseritis in meSi manseritis in me
  26. 🔍 21% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  27. 🔍 21% Laudate... DominiLaudate... Domini
  28. 🔍 21% Decus morumDecus morum
  29. 🔍 21% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  30. 🔍 21% Angelorum escaAngelorum esca
  31. 🔍 21% Ascendit DeusAscendit Deus
  32. 🔍 21% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  33. 🔍 21% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  34. 🔍 21% Turbae curruntTurbae currunt
  35. 🔍 21% Haec est diesHaec est dies
  36. 🔍 21% Te Deum PatremTe Deum Patrem
  37. 🔍 21% O Rex gloriaeO Rex gloriae
  38. 🔍 21% Cum venerit ParaclitusCum venerit Paraclitus
  39. 🔍 21% Ascendit DeusAscendit Deus
  40. 🔍 21% DefunctiDefuncti
  41. 🔍 21% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  42. 🔍 21% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  43. 🔍 20% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  44. 🔍 20% Alleluia deduc meAlleluia deduc me
  45. 🔍 20% Cum accepissetCum accepisset
  46. 🔍 20% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  47. 🔍 20% Alleluia audiviAlleluia audivi
  48. 🔍 20% Si diligitis meSi diligitis me
  49. 🔍 20% CoeperuntCoeperunt
  50. 🔍 20% SanctificavitSanctificavit
  51. 🔍 20% In ferventisIn ferventis
  52. 🔍 20% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  53. 🔍 20% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  54. 🔍 20% Audivi vocem de caeloAudivi vocem de caelo
  55. 🔍 20% Tres pueriTres pueri
  56. 🔍 20% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  57. 🔍 20% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  58. 🔍 20% Non turbetur corNon turbetur cor
  59. 🔍 20% Pauper in peculioPauper in peculio
  60. 🔍 20% Domine non estDomine non est
  61. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  62. 🔍 20% BenedictionemBenedictionem
  63. 🔍 20% EgregiusEgregius
  64. 🔍 20% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  65. 🔍 20% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I