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% Ecce VirgoEcce Virgo
  2. 🔍 55% Ecce virgoEcce virgo
  3. 🔍 51% Ecce virgoEcce virgo
  4. 🔍 43% Ecce virgoEcce virgo
  5. 🔍 39% Ecce virgoEcce virgo
  6. 🔍 24% Ecce Virgo... alleluiaEcce Virgo... alleluia
  7. 🔍 23% Ecce VirgoEcce Virgo
  8. 🔍 21% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  9. 🔍 20% Dum sanctificatusDum sanctificatus
  10. 🔍 20% Stabant juxtaStabant juxta
  11. 🔍 19% Dignus est AgnusDignus est Agnus
  12. 🔍 19% Data est MihiData est Mihi
  13. 🔍 19% Scapulis suisScapulis suis
  14. 🔍 19% Ecce virgo concipietEcce virgo concipiet
  15. 🔍 19% Ecce Virgo concipietEcce Virgo concipiet
  16. 🔍 19% ExsultavitExsultavit
  17. 🔍 18% Exaudivit cum AlleluiaExaudivit cum Alleluia
  18. 🔍 18% Gloria (Introits tone 6)Gloria (Introits tone 6)
  19. 🔍 18% Ecce advenitEcce advenit
  20. 🔍 18% Beata visceraBeata viscera
  21. 🔍 18% Scapulis SuisScapulis Suis
  22. 🔍 18% Scapulis suisScapulis suis
  23. 🔍 18% Dicite PusillanimesDicite Pusillanimes
  24. 🔍 18% Amen dico vobisAmen dico vobis
  25. 🔍 18% Judica meJudica me
  26. 🔍 18% Peccantem mePeccantem me
  27. 🔍 17% PetitePetite
  28. 🔍 17% Gloria (Introits tone 2)Gloria (Introits tone 2)
  29. 🔍 17% Laetabitur justusLaetabitur justus
  30. 🔍 17% Vidi AquamVidi Aquam
  31. 🔍 17% Dignus est AgnusDignus est Agnus
  32. 🔍 17% Gloria (Introits tone 4)Gloria (Introits tone 4)
  33. 🔍 17% Mitte manum... alleluiaMitte manum... alleluia
  34. 🔍 17% Gloria VIGloria VI
  35. 🔍 16% Vir eratVir erat
  36. 🔍 16% Mitte manumMitte manum
  37. 🔍 16% Christo confixus sumChristo confixus sum
  38. 🔍 16% Hodie scietisHodie scietis
  39. 🔍 16% Beati serviBeati servi
  40. 🔍 16% Deus IsraelDeus Israel
  41. 🔍 16% O Magnum MysteriumO Magnum Mysterium
  42. 🔍 16% Christo confixus sumChristo confixus sum
  43. 🔍 16% Ecce sic benediceturEcce sic benedicetur
  44. 🔍 16% Dicit Dominus EgoDicit Dominus Ego
  45. 🔍 16% Ave MariaAve Maria
  46. 🔍 16% Ecce dediEcce dedi
  47. 🔍 16% Dominus DabitDominus Dabit
  48. 🔍 16% DiciteDicite
  49. 🔍 16% StatuitStatuit
  50. 🔍 16% ConfundanturConfundantur
  51. 🔍 16% In excelso thronoIn excelso throno
  52. 🔍 15% Beata visceraBeata viscera
  53. 🔍 15% Redemisti nosRedemisti nos
  54. 🔍 15% Ecce VirgoEcce Virgo
  55. 🔍 15% Beata visceraBeata viscera
  56. 🔍 15% Exaltabo teExaltabo te
  57. 🔍 15% Omnes gentesOmnes gentes
  58. 🔍 15% Crucem tuam adoramusCrucem tuam adoramus
  59. 🔍 15% AscendamAscendam
  60. 🔍 15% Beata AgathaBeata Agatha
  61. 🔍 15% Qui habitatQui habitat
  62. 🔍 15% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  63. 🔍 15% ConfundanturConfundantur
  64. 🔍 15% ConfundanturConfundantur
  65. 🔍 15% Deus meus impollutaDeus meus impolluta