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: 2025-12-20. 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% Domine quinque talentaDomine quinque talenta
  2. 🔍 81% Domine quinque talentaDomine quinque talenta
  3. 🔍 70% Domine quinque talentaDomine quinque talenta
  4. 🔍 47% Euge serveEuge serve
  5. 🔍 44% Domine quinque talentaDomine quinque talenta
  6. 🔍 44% Factus est opprobriumFactus est opprobrium
  7. 🔍 43% Domine quinque talentaDomine quinque talenta
  8. 🔍 37% Domine quinque talentaDomine quinque talenta
  9. 🔍 37% Domine quinque talentaDomine quinque talenta
  10. 🔍 34% Unam petiiUnam petii
  11. 🔍 32% Euge serveEuge serve
  12. 🔍 31% Gloria XIXGloria XIX
  13. 🔍 31% Visi suntVisi sunt
  14. 🔍 31% O Redemptor O Redemptor
  15. 🔍 30% Domine quinqueDomine quinque
  16. 🔍 30% Ne derelinquas meNe derelinquas me
  17. 🔍 29% ImproperiumImproperium
  18. 🔍 29% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  19. 🔍 29% O RedemptorO Redemptor
  20. 🔍 29% Eram quasi AgnusEram quasi Agnus
  21. 🔍 29% Fidelis servusFidelis servus
  22. 🔍 29% Cum appropinquaretCum appropinquaret
  23. 🔍 29% Unus panisUnus panis
  24. 🔍 29% Gaudebo in populo meoGaudebo in populo meo
  25. 🔍 28% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  26. 🔍 28% Ortus refulget luciferOrtus refulget lucifer
  27. 🔍 28% Quodcumque ligaverisQuodcumque ligaveris
  28. 🔍 28% Multitudo languentiumMultitudo languentium
  29. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  30. 🔍 28% Euge serve (Non Pont.)Euge serve (Non Pont.)
  31. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  32. 🔍 27% In voluntateIn voluntate
  33. 🔍 27% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  34. 🔍 27% Surge PetreSurge Petre
  35. 🔍 27% Ne derelinquas meNe derelinquas me
  36. 🔍 27% Potum meumPotum meum
  37. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  38. 🔍 27% Fidelis servusFidelis servus
  39. 🔍 27% Unus panisUnus panis
  40. 🔍 27% Isti sunt dies (Resp)Isti sunt dies (Resp)
  41. 🔍 27% Respice DomineRespice Domine
  42. 🔍 27% Signa eosSigna eos
  43. 🔍 26% Cum appropinquaretCum appropinquaret
  44. 🔍 26% O gente felix hospitaO gente felix hospita
  45. 🔍 26% Potum meumPotum meum
  46. 🔍 26% Fidelis servus... alleluiaFidelis servus... alleluia
  47. 🔍 26% Unus panisUnus panis
  48. 🔍 26% Audiam Domine (Resp.)Audiam Domine (Resp.)
  49. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  50. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  51. 🔍 26% Signa eosSigna eos
  52. 🔍 26% In te speraviIn te speravi
  53. 🔍 25% Corde natus ex ParentisCorde natus ex Parentis
  54. 🔍 25% Precatus estPrecatus est
  55. 🔍 25% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  56. 🔍 25% Exsultet caelum (I)Exsultet caelum (I)
  57. 🔍 25% Te beata sponsa ChristiTe beata sponsa Christi
  58. 🔍 25% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  59. 🔍 25% MachabaeusMachabaeus
  60. 🔍 25% O beata MaterO beata Mater
  61. 🔍 25% Dixit Joseph undecim (Resp.)Dixit Joseph undecim (Resp.)
  62. 🔍 25%
  63. 🔍 25% Aeterne sol qui lumineAeterne sol qui lumine
  64. 🔍 25% Vigesima quarta (Resp.)Vigesima quarta (Resp.)
  65. 🔍 25% Ecce sic benediceturEcce sic benedicetur