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% Regina mundiRegina mundi
  2. πŸ” 88% Regina mundiRegina mundi
  3. πŸ” 72% Regina mundiRegina mundi
  4. πŸ” 47% Regina mundiRegina mundi
  5. πŸ” 44% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  6. πŸ” 37% Commune vos apostoliCommune vos apostoli
  7. πŸ” 37% Relucens inter principesRelucens inter principes
  8. πŸ” 36% Salvator mundiSalvator mundi
  9. πŸ” 36% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  10. πŸ” 36% Qui luce splendesQui luce splendes
  11. πŸ” 36% Maria Virgo semperMaria Virgo semper
  12. πŸ” 36% Apostolorum passio diemApostolorum passio diem
  13. πŸ” 35% Cohors beata SeraphimCohors beata Seraphim
  14. πŸ” 35% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. πŸ” 35% Te nostra laetisTe nostra laetis
  16. πŸ” 35% Decora lux aeternitatisDecora lux aeternitatis
  17. πŸ” 34% Gaudium mundiGaudium mundi
  18. πŸ” 34% Qui luce splendesQui luce splendes
  19. πŸ” 33% Visitasti terramVisitasti terram
  20. πŸ” 33% Stans beata AgathaStans beata Agatha
  21. πŸ” 33% Te Joseph celebrentTe Joseph celebrent
  22. πŸ” 33% Decora lux aeternitatisDecora lux aeternitatis
  23. πŸ” 33% Stans beata AgathaStans beata Agatha
  24. πŸ” 33% Te IosephTe Ioseph
  25. πŸ” 33% Angeli, archΓ‘geliAngeli, archΓ‘geli
  26. πŸ” 33% Beata es Maria Mater DominiBeata es Maria Mater Domini
  27. πŸ” 32% Ternis horarum terminisTernis horarum terminis
  28. πŸ” 32% Te Joseph celebrentTe Joseph celebrent
  29. πŸ” 32% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  30. πŸ” 32% Ecce ego JoannesEcce ego Joannes
  31. πŸ” 32% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  32. πŸ” 32% Praeclara qua tu gloriaPraeclara qua tu gloria
  33. πŸ” 32% Gaude mater AnnaGaude mater Anna
  34. πŸ” 32% Rex summe regumRex summe regum
  35. πŸ” 32% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  36. πŸ” 32% Solis o VirgoSolis o Virgo
  37. πŸ” 32% Dicamus laudes DominoDicamus laudes Domino
  38. πŸ” 32% Ex more docti mysticoEx more docti mystico
  39. πŸ” 32% Beate Pastor PetreBeate Pastor Petre
  40. πŸ” 32% Captator olim pisciumCaptator olim piscium
  41. πŸ” 32% Candor aeternaeCandor aeternae
  42. πŸ” 31% Gemma caelestisGemma caelestis
  43. πŸ” 31% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  44. πŸ” 31% Iste Confessor patriarchaIste Confessor patriarcha
  45. πŸ” 31% Ego vos elegiEgo vos elegi
  46. πŸ” 31% O Virgo MariaO Virgo Maria
  47. πŸ” 31% Libera me Domine de morteLibera me Domine de morte
  48. πŸ” 31% Commune vos apostoliCommune vos apostoli
  49. πŸ” 31% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  50. πŸ” 31% Jesu nostraJesu nostra
  51. πŸ” 31% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  52. πŸ” 31% Hodie completi suntHodie completi sunt
  53. πŸ” 31% Post partum VirgoPost partum Virgo
  54. πŸ” 31% Jam Christus astraJam Christus astra
  55. πŸ” 31% Virgo prudentissimaVirgo prudentissima
  56. πŸ” 31% Tu principatumTu principatum
  57. πŸ” 31% MemorareMemorare
  58. πŸ” 30% O mundi lampasO mundi lampas
  59. πŸ” 30% Egregie Doctor PauleEgregie Doctor Paule
  60. πŸ” 30% Legis sacrataeLegis sacratae
  61. πŸ” 30% Urbs Ierusalem beataUrbs Ierusalem beata
  62. πŸ” 30% Gemma cΓ¦lestisGemma cΓ¦lestis
  63. πŸ” 30% Te Joseph celebrentTe Joseph celebrent
  64. πŸ” 30% Felix per omnesFelix per omnes
  65. πŸ” 30% Beate Pastor PetreBeate Pastor Petre