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% Commune vos apostoliCommune vos apostoli
  2. πŸ” 87% Commune vos apostoliCommune vos apostoli
  3. πŸ” 73% Te nostra laetisTe nostra laetis
  4. πŸ” 71% Apostolorum passio diemApostolorum passio diem
  5. πŸ” 71% Cohors beata SeraphimCohors beata Seraphim
  6. πŸ” 71% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  7. πŸ” 69% Relucens inter principesRelucens inter principes
  8. πŸ” 69% Qui luce splendesQui luce splendes
  9. πŸ” 67% Praeclara qua tu gloriaPraeclara qua tu gloria
  10. πŸ” 67% Qui luce splendesQui luce splendes
  11. πŸ” 65% Captator olim pisciumCaptator olim piscium
  12. πŸ” 54% Ternis horarum terminisTernis horarum terminis
  13. πŸ” 54% Dicamus laudes DominoDicamus laudes Domino
  14. πŸ” 50% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  15. πŸ” 50% Certum tenentes ordinemCertum tenentes ordinem
  16. πŸ” 50% Certum tenentes ordinemCertum tenentes ordinem
  17. πŸ” 50% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  18. πŸ” 48% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  19. πŸ” 48% Rerum Deus tenax (Adv.)Rerum Deus tenax (Adv.)
  20. πŸ” 45% Rector potens (Adv.)Rector potens (Adv.)
  21. πŸ” 45% Exsultet orbis gaudiisExsultet orbis gaudiis
  22. πŸ” 45% Decora lux aeternitatisDecora lux aeternitatis
  23. πŸ” 45% Rex summe regumRex summe regum
  24. πŸ” 45% Exsultet orbis gaudiisExsultet orbis gaudiis
  25. πŸ” 45% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  26. πŸ” 45% Decora lux aeternitatisDecora lux aeternitatis
  27. πŸ” 44% Iam bone pastorIam bone pastor
  28. πŸ” 44% Laeti colentes famulumLaeti colentes famulum
  29. πŸ” 44% LΓ†ti colentes famulamLΓ†ti colentes famulam
  30. πŸ” 44% Gaude mater AnnaGaude mater Anna
  31. πŸ” 43% Nunc sancte (Adv)Nunc sancte (Adv)
  32. πŸ” 43% Auctor beate saeculiAuctor beate saeculi
  33. πŸ” 43% Virgo prudentissimaVirgo prudentissima
  34. πŸ” 43% Christe splendor PatrisChriste splendor Patris
  35. πŸ” 43% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)
  36. πŸ” 43% O salutaris Hostia VIO salutaris Hostia VI
  37. πŸ” 42% Christe splendor PatrisChriste splendor Patris
  38. πŸ” 42% Sancta Maria succurreSancta Maria succurre
  39. πŸ” 42% Gloria VIIGloria VII
  40. πŸ” 42% Te IosephTe Ioseph
  41. πŸ” 42% Trinitas summoTrinitas summo
  42. πŸ” 42% Luce divinaLuce divina
  43. πŸ” 41% Lauda piaLauda pia
  44. πŸ” 41% Salvator mundiSalvator mundi
  45. πŸ” 41% Te Joseph celebrentTe Joseph celebrent
  46. πŸ” 41% Legis sacrataeLegis sacratae
  47. πŸ” 41% En ut superbaEn ut superba
  48. πŸ” 41% Jam bone pastorJam bone pastor
  49. πŸ” 40% Gemma caelestisGemma caelestis
  50. πŸ” 40% O mundi lampasO mundi lampas
  51. πŸ” 40% Inter aeternasInter aeternas
  52. πŸ” 40% Regina mundiRegina mundi
  53. πŸ” 40% Te Joseph celebrentTe Joseph celebrent
  54. πŸ” 40% Te Joseph celebrentTe Joseph celebrent
  55. πŸ” 40% Jam Christus astraJam Christus astra
  56. πŸ” 40% Doctor egregie PauleDoctor egregie Paule
  57. πŸ” 40% Gemma cΓ¦lestisGemma cΓ¦lestis
  58. πŸ” 40% Laudibus civesLaudibus cives
  59. πŸ” 40% Beate Pastor PetreBeate Pastor Petre
  60. πŸ” 40% Inclytos ChristiInclytos Christi
  61. πŸ” 40% Angularis fundamentumAngularis fundamentum
  62. πŸ” 40% Iam ChristusIam Christus
  63. πŸ” 40% Te Deum PatremTe Deum Patrem
  64. πŸ” 40% In regenerationeIn regeneratione
  65. πŸ” 39% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)