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% Alto ex Olympi verticeAlto ex Olympi vertice
  2. πŸ” 61% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  3. πŸ” 55% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  4. πŸ” 40% Domare cordis impetusDomare cordis impetus
  5. πŸ” 39% Commune vos apostoliCommune vos apostoli
  6. πŸ” 39% Legis sacrataeLegis sacratae
  7. πŸ” 38% Angularis fundamentumAngularis fundamentum
  8. πŸ” 38% Cohors beata SeraphimCohors beata Seraphim
  9. πŸ” 38% En ut superbaEn ut superba
  10. πŸ” 38% Beata nobis gaudiaBeata nobis gaudia
  11. πŸ” 38% Beata nobis gaudiaBeata nobis gaudia
  12. πŸ” 38% Beata nobisBeata nobis
  13. πŸ” 37% Rex gloriose MartyrumRex gloriose Martyrum
  14. πŸ” 37% Auctor beate saeculiAuctor beate saeculi
  15. πŸ” 37% Gloria XIIIGloria XIII
  16. πŸ” 37% Te saeculorum PrincipemTe saeculorum Principem
  17. πŸ” 37% Iam ChristusIam Christus
  18. πŸ” 37% Decora lux aeternitatisDecora lux aeternitatis
  19. πŸ” 37% Beate Pastor PetreBeate Pastor Petre
  20. πŸ” 37% Beate Pastor PetreBeate Pastor Petre
  21. πŸ” 37% Angularis fundamentumAngularis fundamentum
  22. πŸ” 37% Decora lux aeternitatisDecora lux aeternitatis
  23. πŸ” 36% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  24. πŸ” 36% Quodcumque in orbeQuodcumque in orbe
  25. πŸ” 36% Domare cordis impetusDomare cordis impetus
  26. πŸ” 36% Felix per omnesFelix per omnes
  27. πŸ” 36% Rex summe regumRex summe regum
  28. πŸ” 36% Rex gloriose MartyrumRex gloriose Martyrum
  29. πŸ” 36% Exsultet orbis gaudiisExsultet orbis gaudiis
  30. πŸ” 36% Apostolorum passio diemApostolorum passio diem
  31. πŸ” 36% Hymnum canentes martyrumHymnum canentes martyrum
  32. πŸ” 36% Beate Pastor PetreBeate Pastor Petre
  33. πŸ” 36% Rex glorioseRex gloriose
  34. πŸ” 36% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  35. πŸ” 36% Omnis expertemOmnis expertem
  36. πŸ” 36% Commune vos apostoliCommune vos apostoli
  37. πŸ” 36% Jam Christus astraJam Christus astra
  38. πŸ” 35% Beata nobis gaudiaBeata nobis gaudia
  39. πŸ” 35% Rex gloriose martyrumRex gloriose martyrum
  40. πŸ” 35% Ecce ego JoannesEcce ego Joannes
  41. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  42. πŸ” 35% Aeterna imago AltissimiAeterna imago Altissimi
  43. πŸ” 35% Domare cordis impetusDomare cordis impetus
  44. πŸ” 35% Te saeculorum PrincipemTe saeculorum Principem
  45. πŸ” 35% Ex more docti mysticoEx more docti mystico
  46. πŸ” 35% Exsultet orbis gaudiisExsultet orbis gaudiis
  47. πŸ” 35% Beata nobis gaudiaBeata nobis gaudia
  48. πŸ” 35% Te Joseph celebrentTe Joseph celebrent
  49. πŸ” 35% Rex gloriose MartyrumRex gloriose Martyrum
  50. πŸ” 34% Egregie DoctorEgregie Doctor
  51. πŸ” 34% Qui luce splendesQui luce splendes
  52. πŸ” 34% Te Joseph celebrentTe Joseph celebrent
  53. πŸ” 34% Omnis expertem maculaeOmnis expertem maculae
  54. πŸ” 34% Egregie Doctor PauleEgregie Doctor Paule
  55. πŸ” 34% Te sancte rursus LudoviceTe sancte rursus Ludovice
  56. πŸ” 34% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  57. πŸ” 34% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  58. πŸ” 34% Jesu Fili summi PatrisJesu Fili summi Patris
  59. πŸ” 34% Qui luce splendesQui luce splendes
  60. πŸ” 34% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  61. πŸ” 33% Te IosephTe Ioseph
  62. πŸ” 33% Post partum VirgoPost partum Virgo
  63. πŸ” 33% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  64. πŸ” 33% O salutaris Hostia IIIO salutaris Hostia III
  65. πŸ” 33% Cor arca legem continensCor arca legem continens