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% Ego plantaviEgo plantavi
  2. 🔍 61% Ego plantaviEgo plantavi
  3. 🔍 60% Ego plantaviEgo plantavi
  4. 🔍 55% Ego plantavi Apollo rigavitEgo plantavi Apollo rigavit
  5. 🔍 52% Ego plantaviEgo plantavi
  6. 🔍 51% Ego plantaviEgo plantavi
  7. 🔍 44% Ego plantaviEgo plantavi
  8. 🔍 32% Angelus autem DominiAngelus autem Domini
  9. 🔍 29% Ait Dominus DeusAit Dominus Deus
  10. 🔍 29% Ego sum resurrectioEgo sum resurrectio
  11. 🔍 28% Ego veritatemEgo veritatem
  12. 🔍 28% Alleluia tuus sum egoAlleluia tuus sum ego
  13. 🔍 27% Dixit autem DominusDixit autem Dominus
  14. 🔍 27% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  15. 🔍 27% Libenter gloriaborLibenter gloriabor
  16. 🔍 27% Ego autem in DominoEgo autem in Domino
  17. 🔍 27% Magnum hereditatisMagnum hereditatis
  18. 🔍 27% Ego sum panis (I)Ego sum panis (I)
  19. 🔍 27% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  20. 🔍 27% Vivo egoVivo ego
  21. 🔍 27% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  22. 🔍 26% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  23. 🔍 26% Ego principiumEgo principium
  24. 🔍 26% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  25. 🔍 26% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  26. 🔍 26% Gloria in excelsisGloria in excelsis
  27. 🔍 26% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  28. 🔍 26% Ego dilecto meoEgo dilecto meo
  29. 🔍 26% Ego sum ostiumEgo sum ostium
  30. 🔍 25% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  31. 🔍 25% Ascendit DeusAscendit Deus
  32. 🔍 25% Petre amas mePetre amas me
  33. 🔍 25% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  34. 🔍 25% Quia vidisti meQuia vidisti me
  35. 🔍 25% Ego sum resurrectioEgo sum resurrectio
  36. 🔍 25% Jerusalem respiceJerusalem respice
  37. 🔍 25% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  38. 🔍 25% Notum fecitNotum fecit
  39. 🔍 25% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  40. 🔍 25% BenedictionemBenedictionem
  41. 🔍 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  42. 🔍 24% Alleluia deduc meAlleluia deduc me
  43. 🔍 24% Non vos relinquamNon vos relinquam
  44. 🔍 24% De ore prudentisDe ore prudentis
  45. 🔍 24% Exsultavit spritusExsultavit spritus
  46. 🔍 24% Alleluia confiteminiAlleluia confitemini
  47. 🔍 24% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  48. 🔍 24% Et ecce terrae motusEt ecce terrae motus
  49. 🔍 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  50. 🔍 24% LoquebanturLoquebantur
  51. 🔍 24% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  52. 🔍 24% Qui exaltatQui exaltat
  53. 🔍 24% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  54. 🔍 24% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  55. 🔍 24% Amen... dico... qui creditAmen... dico... qui credit
  56. 🔍 24% Sancti et justiSancti et justi
  57. 🔍 24% Alleluia. Dom. LaudAlleluia. Dom. Laud
  58. 🔍 24% ExaudivitExaudivit
  59. 🔍 23% Cum venerit ParaclitusCum venerit Paraclitus
  60. 🔍 23% Ego Mater... allel.Ego Mater... allel.
  61. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  62. 🔍 23% Ingresso ZachariaIngresso Zacharia
  63. 🔍 23% Lux de luceLux de luce
  64. 🔍 23% Benedictum nomenBenedictum nomen
  65. 🔍 23% Beata es MariaBeata es Maria