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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Beatus Bernardus ab infantiaBeatus Bernardus ab infantia
  2. πŸ” 31% Cohors beata SeraphimCohors beata Seraphim
  3. πŸ” 28% Relucens inter principesRelucens inter principes
  4. πŸ” 28% Te nostra laetisTe nostra laetis
  5. πŸ” 27% Praeclara qua tu gloriaPraeclara qua tu gloria
  6. πŸ” 27% Qui luce splendesQui luce splendes
  7. πŸ” 27% Apostolorum passio diemApostolorum passio diem
  8. πŸ” 26% Iam ChristusIam Christus
  9. πŸ” 26% Qui luce splendesQui luce splendes
  10. πŸ” 26% Commune vos apostoliCommune vos apostoli
  11. πŸ” 26% Et posueruntEt posuerunt
  12. πŸ” 26% Bernardus Doctor mellifluusBernardus Doctor mellifluus
  13. πŸ” 26% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  14. πŸ” 26% Decora lux aeternitatisDecora lux aeternitatis
  15. πŸ” 25% Jam Christus astraJam Christus astra
  16. πŸ” 25% Commune vos apostoliCommune vos apostoli
  17. πŸ” 25% Decora lux aeternitatisDecora lux aeternitatis
  18. πŸ” 24% Abiit JesusAbiit Jesus
  19. πŸ” 24% O MartineO Martine
  20. πŸ” 24% O beata infantiaO beata infantia
  21. πŸ” 24% Hodie completi suntHodie completi sunt
  22. πŸ” 24% Angularis fundamentumAngularis fundamentum
  23. πŸ” 24% Beate Pastor PetreBeate Pastor Petre
  24. πŸ” 24% Bernardus doctor inclitusBernardus doctor inclitus
  25. πŸ” 24% Ternis horarum terminisTernis horarum terminis
  26. πŸ” 23% Cum pervenisset beatusCum pervenisset beatus
  27. πŸ” 23% Iam bone pastorIam bone pastor
  28. πŸ” 23% Angularis fundamentumAngularis fundamentum
  29. πŸ” 23% Laeti colentes famulumLaeti colentes famulum
  30. πŸ” 23% Captator olim pisciumCaptator olim piscium
  31. πŸ” 23% Dicamus laudes DominoDicamus laudes Domino
  32. πŸ” 23% Bernardus Doctor inclytusBernardus Doctor inclytus
  33. πŸ” 23% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  34. πŸ” 23% Dum venerit ParaclitusDum venerit Paraclitus
  35. πŸ” 23% LΓ†ti colentes famulamLΓ†ti colentes famulam
  36. πŸ” 23% Beate Pastor PetreBeate Pastor Petre
  37. πŸ” 23% Rex summe regumRex summe regum
  38. πŸ” 23% Magnus sanctus PaulusMagnus sanctus Paulus
  39. πŸ” 23% Tu principatumTu principatum
  40. πŸ” 22% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  41. πŸ” 22% Jam Christus astraJam Christus astra
  42. πŸ” 22% Hodie completi suntHodie completi sunt
  43. πŸ” 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  44. πŸ” 22% O splendor pudicitiaeO splendor pudicitiae
  45. πŸ” 22% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  46. πŸ” 22% Beate Pastor PetreBeate Pastor Petre
  47. πŸ” 22% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  48. πŸ” 22% Jam bone pastorJam bone pastor
  49. πŸ” 22% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  50. πŸ” 22% Te Joseph celebrentTe Joseph celebrent
  51. πŸ” 22% Egregie Doctor PauleEgregie Doctor Paule
  52. πŸ” 22% Te IosephTe Ioseph
  53. πŸ” 22% Accessit JesusAccessit Jesus
  54. πŸ” 22% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  55. πŸ” 22% Te Joseph celebrentTe Joseph celebrent
  56. πŸ” 22% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  57. πŸ” 22% Jam Regina discubuitJam Regina discubuit
  58. πŸ” 22% Virgo prudentissimaVirgo prudentissima
  59. πŸ” 22% Dum venerit Paraclitus quemDum venerit Paraclitus quem
  60. πŸ” 22% Ecce ego JoannesEcce ego Joannes
  61. πŸ” 22% Te Deum PatremTe Deum Patrem
  62. πŸ” 22% Certum tenentes ordinemCertum tenentes ordinem
  63. πŸ” 22% Certum tenentes ordinemCertum tenentes ordinem
  64. πŸ” 22% Jam bone pastorJam bone pastor
  65. πŸ” 21% Iste ConfessorIste Confessor