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% Apostolorum passio diemApostolorum passio diem
  2. πŸ” 71% Commune vos apostoliCommune vos apostoli
  3. πŸ” 71% Te nostra laetisTe nostra laetis
  4. πŸ” 70% Relucens inter principesRelucens inter principes
  5. πŸ” 69% Cohors beata SeraphimCohors beata Seraphim
  6. πŸ” 68% Qui luce splendesQui luce splendes
  7. πŸ” 68% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  8. πŸ” 67% Praeclara qua tu gloriaPraeclara qua tu gloria
  9. πŸ” 66% Qui luce splendesQui luce splendes
  10. πŸ” 63% Commune vos apostoliCommune vos apostoli
  11. πŸ” 63% Captator olim pisciumCaptator olim piscium
  12. πŸ” 54% Ternis horarum terminisTernis horarum terminis
  13. πŸ” 53% Dicamus laudes DominoDicamus laudes Domino
  14. πŸ” 49% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  15. πŸ” 49% Certum tenentes ordinemCertum tenentes ordinem
  16. πŸ” 49% Certum tenentes ordinemCertum tenentes ordinem
  17. πŸ” 47% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  18. πŸ” 46% Decora lux aeternitatisDecora lux aeternitatis
  19. πŸ” 46% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  20. πŸ” 46% Decora lux aeternitatisDecora lux aeternitatis
  21. πŸ” 44% Rerum Deus tenax (Adv.)Rerum Deus tenax (Adv.)
  22. πŸ” 44% LΓ†ti colentes famulamLΓ†ti colentes famulam
  23. πŸ” 44% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  24. πŸ” 44% Iam bone pastorIam bone pastor
  25. πŸ” 44% Laeti colentes famulumLaeti colentes famulum
  26. πŸ” 44% Gaude mater AnnaGaude mater Anna
  27. πŸ” 44% Felix per omnesFelix per omnes
  28. πŸ” 44% Rector potens (Adv.)Rector potens (Adv.)
  29. πŸ” 43% Exsultet orbis gaudiisExsultet orbis gaudiis
  30. πŸ” 43% Exsultet orbis gaudiisExsultet orbis gaudiis
  31. πŸ” 43% O salutaris Hostia VIO salutaris Hostia VI
  32. πŸ” 43% Auctor beate saeculiAuctor beate saeculi
  33. πŸ” 42% Rex summe regumRex summe regum
  34. πŸ” 42% Christe splendor PatrisChriste splendor Patris
  35. πŸ” 42% Lauda piaLauda pia
  36. πŸ” 42% Sancta Maria succurreSancta Maria succurre
  37. πŸ” 42% Virgo prudentissimaVirgo prudentissima
  38. πŸ” 42% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)
  39. πŸ” 42% Christe splendor PatrisChriste splendor Patris
  40. πŸ” 42% Gloria VIIGloria VII
  41. πŸ” 42% Gemma caelestisGemma caelestis
  42. πŸ” 41% Luce divinaLuce divina
  43. πŸ” 41% O mundi lampasO mundi lampas
  44. πŸ” 41% Legis sacrataeLegis sacratae
  45. πŸ” 40% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  46. πŸ” 40% En ut superbaEn ut superba
  47. πŸ” 40% Gemma cΓ¦lestisGemma cΓ¦lestis
  48. πŸ” 40% Beate Pastor PetreBeate Pastor Petre
  49. πŸ” 40% Jam bone pastorJam bone pastor
  50. πŸ” 40% Te IosephTe Ioseph
  51. πŸ” 40% Nunc sancte (Adv)Nunc sancte (Adv)
  52. πŸ” 39% Inter aeternasInter aeternas
  53. πŸ” 39% Deus tuorum militum (Alter tonus T. P.)Deus tuorum militum (Alter tonus T. P.)
  54. πŸ” 39% Regina mundiRegina mundi
  55. πŸ” 39% Doctor egregie PauleDoctor egregie Paule
  56. πŸ” 39% Inclytos ChristiInclytos Christi
  57. πŸ” 39% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  58. πŸ” 39% Te Joseph celebrentTe Joseph celebrent
  59. πŸ” 39% O rex aeterne DomineO rex aeterne Domine
  60. πŸ” 39% Iste Confessor patriarchaIste Confessor patriarcha
  61. πŸ” 39% Te Joseph celebrentTe Joseph celebrent
  62. πŸ” 39% Laudibus civesLaudibus cives
  63. πŸ” 39% Caelitum JosephCaelitum Joseph
  64. πŸ” 39% In regenerationeIn regeneratione
  65. πŸ” 39% Sancta Maria...auxiliumSancta Maria...auxilium