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% Paradisi porta per EvamParadisi porta per Evam
  2. πŸ” 74% Paradisi porta per EvamParadisi porta per Evam
  3. πŸ” 44% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  4. πŸ” 28% Commune vos apostoliCommune vos apostoli
  5. πŸ” 28% Cohors beata SeraphimCohors beata Seraphim
  6. πŸ” 28% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  7. πŸ” 27% Te nostra laetisTe nostra laetis
  8. πŸ” 27% Regina mundiRegina mundi
  9. πŸ” 27% Praeclara qua tu gloriaPraeclara qua tu gloria
  10. πŸ” 26% Apostolorum passio diemApostolorum passio diem
  11. πŸ” 26% Commune vos apostoliCommune vos apostoli
  12. πŸ” 26% Qui luce splendesQui luce splendes
  13. πŸ” 26% Relucens inter principesRelucens inter principes
  14. πŸ” 26% Virgo prudentissimaVirgo prudentissima
  15. πŸ” 25% Qui luce splendesQui luce splendes
  16. πŸ” 25% Iste Confessor patriarchaIste Confessor patriarcha
  17. πŸ” 25% Inter aeternasInter aeternas
  18. πŸ” 25% Decora lux aeternitatisDecora lux aeternitatis
  19. πŸ” 25% Decora lux aeternitatisDecora lux aeternitatis
  20. πŸ” 24% Christe caelorum habitator almeChriste caelorum habitator alme
  21. πŸ” 24% Candor aeternaeCandor aeternae
  22. πŸ” 24% Salvator mundiSalvator mundi
  23. πŸ” 24% Urbs Jerusalem beataUrbs Jerusalem beata
  24. πŸ” 24% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  25. πŸ” 24% Gemma caelestisGemma caelestis
  26. πŸ” 24% LΓ†ti colentes famulamLΓ†ti colentes famulam
  27. πŸ” 24% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  28. πŸ” 24% Angularis fundamentumAngularis fundamentum
  29. πŸ” 24% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  30. πŸ” 24% Omnes GentesOmnes Gentes
  31. πŸ” 24% Gemma cΓ¦lestisGemma cΓ¦lestis
  32. πŸ” 23% Christe caelorum habitator almeChriste caelorum habitator alme
  33. πŸ” 23% Cum videritis abominationemCum videritis abominationem
  34. πŸ” 23% Laeti colentes famulumLaeti colentes famulum
  35. πŸ” 23% Legis sacrataeLegis sacratae
  36. πŸ” 23% Salve crux sanctaSalve crux sancta
  37. πŸ” 23% Solis o VirgoSolis o Virgo
  38. πŸ” 23% Alleluia dulce carmenAlleluia dulce carmen
  39. πŸ” 23% Misericordia tua DomineMisericordia tua Domine
  40. πŸ” 23% Iste ConfessorIste Confessor
  41. πŸ” 23% Laudibus civesLaudibus cives
  42. πŸ” 23% Rex summe regumRex summe regum
  43. πŸ” 23% Regina mundiRegina mundi
  44. πŸ” 23% Angularis fundamentumAngularis fundamentum
  45. πŸ” 23% Gaude mater AnnaGaude mater Anna
  46. πŸ” 23% Christe splendor PatrisChriste splendor Patris
  47. πŸ” 23% Gaudium mundiGaudium mundi
  48. πŸ” 23% Iam bone pastorIam bone pastor
  49. πŸ” 22% Te Joseph celebrentTe Joseph celebrent
  50. πŸ” 22% Gaude mater AnnaGaude mater Anna
  51. πŸ” 22% Salus et gloria - mode IVSalus et gloria - mode IV
  52. πŸ” 22% Christe splendor PatrisChriste splendor Patris
  53. πŸ” 22% Captator olim pisciumCaptator olim piscium
  54. πŸ” 22% En ut superbaEn ut superba
  55. πŸ” 22% Et posueruntEt posuerunt
  56. πŸ” 22% Beate Pastor PetreBeate Pastor Petre
  57. πŸ” 22% Auctor beate saeculiAuctor beate saeculi
  58. πŸ” 22% Urbs Ierusalem beataUrbs Ierusalem beata
  59. πŸ” 22% Post partum VirgoPost partum Virgo
  60. πŸ” 22% Te Joseph celebrentTe Joseph celebrent
  61. πŸ” 22% Te IosephTe Ioseph
  62. πŸ” 22% Cum videritisCum videritis
  63. πŸ” 22% Jam bone pastorJam bone pastor
  64. πŸ” 22% Egredietur virgaEgredietur virga
  65. πŸ” 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)