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% Resplenduit faciesResplenduit facies
  2. 🔍 87% Resplenduit facies ejusResplenduit facies ejus
  3. 🔍 60% ResplenduitResplenduit
  4. 🔍 53% Resplenduit facies eiusResplenduit facies eius
  5. 🔍 51% Resplenduit faciesResplenduit facies
  6. 🔍 42% Vestimentum tuumVestimentum tuum
  7. 🔍 42% Resplenduit faciesResplenduit facies
  8. 🔍 39% Erat autem aspectusErat autem aspectus
  9. 🔍 38% Erat autem aspectusErat autem aspectus
  10. 🔍 35% Vestimentum tuumVestimentum tuum
  11. 🔍 32% Erat autemErat autem
  12. 🔍 32% Ut audivitUt audivit
  13. 🔍 31% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  14. 🔍 31% Fulgebunt justi sicut solFulgebunt justi sicut sol
  15. 🔍 31% Fulgebunt justi sicut solFulgebunt justi sicut sol
  16. 🔍 30% Sancti tui DomineSancti tui Domine
  17. 🔍 30% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  18. 🔍 30% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  19. 🔍 29% Damasci praepositusDamasci praepositus
  20. 🔍 29% Facta suntFacta sunt
  21. 🔍 29% Exaltata est Virgo MariaExaltata est Virgo Maria
  22. 🔍 29% Prae timore autemPrae timore autem
  23. 🔍 28% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  24. 🔍 28% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  25. 🔍 28% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  26. 🔍 28% Excita DomineExcita Domine
  27. 🔍 28% Benedicta es tuBenedicta es tu
  28. 🔍 28% Vestimentum tuumVestimentum tuum
  29. 🔍 28% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  30. 🔍 27% Vocabis nomen ejusVocabis nomen ejus
  31. 🔍 27% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  32. 🔍 27% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  33. 🔍 27% Beata es MariaBeata es Maria
  34. 🔍 27% Facta sunt enim haecFacta sunt enim haec
  35. 🔍 27% Si diligitis meSi diligitis me
  36. 🔍 27% Respondens autem PetrusRespondens autem Petrus
  37. 🔍 27% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  38. 🔍 27% Quando natus esQuando natus es
  39. 🔍 27% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  40. 🔍 27% Existimo omniaExistimo omnia
  41. 🔍 27% Ne timeasNe timeas
  42. 🔍 27% Quare ergo rubrum estQuare ergo rubrum est
  43. 🔍 27% Unus militumUnus militum
  44. 🔍 27% Unus militumUnus militum
  45. 🔍 27% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  46. 🔍 27% Respexit meRespexit me
  47. 🔍 27% Beata es Maria (Visitation)Beata es Maria (Visitation)
  48. 🔍 27% Suavis DominusSuavis Dominus
  49. 🔍 27% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  50. 🔍 26% Nonne sic oportuitNonne sic oportuit
  51. 🔍 26% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  52. 🔍 26% Ait autem AngelusAit autem Angelus
  53. 🔍 26% Factus estFactus est
  54. 🔍 26% Qui timet DominumQui timet Dominum
  55. 🔍 26% Omnes de SabaOmnes de Saba
  56. 🔍 26% Orietur sicut solOrietur sicut sol
  57. 🔍 26% Domine ut videoDomine ut video
  58. 🔍 26% Miserere mihiMiserere mihi
  59. 🔍 26% Triduanas a DominoTriduanas a Domino
  60. 🔍 26% Joseph vir ejusJoseph vir ejus
  61. 🔍 26% Attendite a falsisAttendite a falsis
  62. 🔍 26% Ne timeas... alleluiaNe timeas... alleluia
  63. 🔍 26% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  64. 🔍 26% Angelus autem DominiAngelus autem Domini
  65. 🔍 26% In velamento clamabantIn velamento clamabant