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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Eice primum hypocritaEice primum hypocrita
  2. πŸ” 68% Eice primumEice primum
  3. πŸ” 36% Commune vos apostoliCommune vos apostoli
  4. πŸ” 36% Te nostra laetisTe nostra laetis
  5. πŸ” 35% Cohors beata SeraphimCohors beata Seraphim
  6. πŸ” 35% Apostolorum passio diemApostolorum passio diem
  7. πŸ” 33% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  8. πŸ” 33% Relucens inter principesRelucens inter principes
  9. πŸ” 32% Qui luce splendesQui luce splendes
  10. πŸ” 32% Commune vos apostoliCommune vos apostoli
  11. πŸ” 32% Gaude mater AnnaGaude mater Anna
  12. πŸ” 32% Praeclara qua tu gloriaPraeclara qua tu gloria
  13. πŸ” 31% Qui luce splendesQui luce splendes
  14. πŸ” 31% Educas panem de terraEducas panem de terra
  15. πŸ” 31% Captator olim pisciumCaptator olim piscium
  16. πŸ” 30% Quid tuo nobisQuid tuo nobis
  17. πŸ” 30% Quaerite primumQuaerite primum
  18. πŸ” 30% Dicamus laudes DominoDicamus laudes Domino
  19. πŸ” 30% Christe splendor PatrisChriste splendor Patris
  20. πŸ” 30% Auctor beate saeculiAuctor beate saeculi
  21. πŸ” 29% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  22. πŸ” 29% Iste ConfessorIste Confessor
  23. πŸ” 29% Christe splendor PatrisChriste splendor Patris
  24. πŸ” 29% Inter aeternasInter aeternas
  25. πŸ” 29% Ternis horarum terminisTernis horarum terminis
  26. πŸ” 29% Regina mundiRegina mundi
  27. πŸ” 29% Rex summe regumRex summe regum
  28. πŸ” 29% Gemma caelestisGemma caelestis
  29. πŸ” 29% Si offersSi offers
  30. πŸ” 29% Decora lux aeternitatisDecora lux aeternitatis
  31. πŸ” 29% Decora lux aeternitatisDecora lux aeternitatis
  32. πŸ” 29% Egredietur virgaEgredietur virga
  33. πŸ” 29% Omnes GentesOmnes Gentes
  34. πŸ” 29% Iste Confessor patriarchaIste Confessor patriarcha
  35. πŸ” 29% Angelus Domini nuntiavitAngelus Domini nuntiavit
  36. πŸ” 29% Laudibus civesLaudibus cives
  37. πŸ” 28% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  38. πŸ” 28% En ut superbaEn ut superba
  39. πŸ” 28% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  40. πŸ” 28% Hodie natus est ChristusHodie natus est Christus
  41. πŸ” 28% Gaude mater AnnaGaude mater Anna
  42. πŸ” 28% Regina mundiRegina mundi
  43. πŸ” 28% Stans beata AgathaStans beata Agatha
  44. πŸ” 28% Beate Pastor PetreBeate Pastor Petre
  45. πŸ” 28% Stans beata AgathaStans beata Agatha
  46. πŸ” 28% Te IosephTe Ioseph
  47. πŸ” 28% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  48. πŸ” 28% Te Joseph celebrentTe Joseph celebrent
  49. πŸ” 28% Ecce ego JoannesEcce ego Joannes
  50. πŸ” 28% Te Joseph celebrentTe Joseph celebrent
  51. πŸ” 28% Gemma cΓ¦lestisGemma cΓ¦lestis
  52. πŸ” 28% Iam bone pastorIam bone pastor
  53. πŸ” 28% Amen... dico... qui creditAmen... dico... qui credit
  54. πŸ” 28% Beate Pastor PetreBeate Pastor Petre
  55. πŸ” 28% Cum videritis abominationemCum videritis abominationem
  56. πŸ” 28% Candor aeternaeCandor aeternae
  57. πŸ” 27% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  58. πŸ” 27% Laeti colentes famulumLaeti colentes famulum
  59. πŸ” 27% Accessit JesusAccessit Jesus
  60. πŸ” 27% Quaerite primumQuaerite primum
  61. πŸ” 27% Te Joseph celebrentTe Joseph celebrent
  62. πŸ” 27% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  63. πŸ” 27% Hodie Simon PetrusHodie Simon Petrus
  64. πŸ” 27% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  65. πŸ” 27% Quaerite primumQuaerite primum