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% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  2. πŸ” 98% Certum tenentes ordinemCertum tenentes ordinem
  3. πŸ” 98% Certum tenentes ordinemCertum tenentes ordinem
  4. πŸ” 60% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  5. πŸ” 59% Dicamus laudes DominoDicamus laudes Domino
  6. πŸ” 59% Ternis horarum terminisTernis horarum terminis
  7. πŸ” 58% Rerum Deus tenax (Adv.)Rerum Deus tenax (Adv.)
  8. πŸ” 58% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)
  9. πŸ” 57% Nunc sancte (Adv)Nunc sancte (Adv)
  10. πŸ” 56% Rector potens (Adv.)Rector potens (Adv.)
  11. πŸ” 53% Certum tenentes (In feriis per annum)Certum tenentes (In feriis per annum)
  12. πŸ” 50% Commune vos apostoliCommune vos apostoli
  13. πŸ” 50% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  14. πŸ” 50% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  15. πŸ” 50% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  16. πŸ” 49% Cohors beata SeraphimCohors beata Seraphim
  17. πŸ” 49% Apostolorum passio diemApostolorum passio diem
  18. πŸ” 48% Te nostra laetisTe nostra laetis
  19. πŸ” 47% Qui luce splendesQui luce splendes
  20. πŸ” 47% Relucens inter principesRelucens inter principes
  21. πŸ” 46% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  22. πŸ” 46% Qui luce splendesQui luce splendes
  23. πŸ” 46% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  24. πŸ” 45% Certum tenentes (In festis)Certum tenentes (In festis)
  25. πŸ” 45% Praeclara qua tu gloriaPraeclara qua tu gloria
  26. πŸ” 44% Commune vos apostoliCommune vos apostoli
  27. πŸ” 44% Captator olim pisciumCaptator olim piscium
  28. πŸ” 43% O salutaris Hostia VIO salutaris Hostia VI
  29. πŸ” 40% Certum tenentes (In memoriis)Certum tenentes (In memoriis)
  30. πŸ” 39% Iam bone pastorIam bone pastor
  31. πŸ” 37% Auctor beate saeculiAuctor beate saeculi
  32. πŸ” 36% Doctor egregie PauleDoctor egregie Paule
  33. πŸ” 36% Exsultet orbis gaudiisExsultet orbis gaudiis
  34. πŸ” 35% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  35. πŸ” 35% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  36. πŸ” 35% Exsultet orbis gaudiisExsultet orbis gaudiis
  37. πŸ” 35% Gaude mater AnnaGaude mater Anna
  38. πŸ” 35% Jam bone pastorJam bone pastor
  39. πŸ” 35% Jam bone pastorJam bone pastor
  40. πŸ” 34% O rex aeterne DomineO rex aeterne Domine
  41. πŸ” 34% En ut superbaEn ut superba
  42. πŸ” 33% Deus tuorum militum (Alter tonus T. P.)Deus tuorum militum (Alter tonus T. P.)
  43. πŸ” 33% Decora lux aeternitatisDecora lux aeternitatis
  44. πŸ” 33% Christe splendor PatrisChriste splendor Patris
  45. πŸ” 33% Decora lux aeternitatisDecora lux aeternitatis
  46. πŸ” 33% Felix per omnesFelix per omnes
  47. πŸ” 32% Et posueruntEt posuerunt
  48. πŸ” 32% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  49. πŸ” 32% Christe splendor PatrisChriste splendor Patris
  50. πŸ” 32% Ut Antonini gloriamUt Antonini gloriam
  51. πŸ” 32% LΓ†ti colentes famulamLΓ†ti colentes famulam
  52. πŸ” 32% Laeti colentes famulumLaeti colentes famulum
  53. πŸ” 32% Jam Christus astraJam Christus astra
  54. πŸ” 32% Rex summe regumRex summe regum
  55. πŸ” 32% Beate Pastor PetreBeate Pastor Petre
  56. πŸ” 32% Auctor beate saeculiAuctor beate saeculi
  57. πŸ” 32% Deus tuorum militumDeus tuorum militum
  58. πŸ” 32% Cor arca legem continensCor arca legem continens
  59. πŸ” 31% Legis sacrataeLegis sacratae
  60. πŸ” 31% Virginis proles (III)Virginis proles (III)
  61. πŸ” 31% In regenerationeIn regeneratione
  62. πŸ” 31% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  63. πŸ” 31% Iam ChristusIam Christus
  64. πŸ” 31% Certum tenentes (In Sollemnitatibus)Certum tenentes (In Sollemnitatibus)
  65. πŸ” 31% Amor Jesu dulcissimeAmor Jesu dulcissime