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 🔍 to find similarities to the given chant.

  1. 🔍 100% FrameaFramea
  2. 🔍 66% FrameaFramea
  3. 🔍 57% Framea suscitareFramea suscitare
  4. 🔍 48% FrameaFramea
  5. 🔍 47% Framea suscitareFramea suscitare
  6. 🔍 24% Decus morumDecus morum
  7. 🔍 23% ObtuleruntObtulerunt
  8. 🔍 23% Eripe meEripe me
  9. 🔍 22% Hei mihi DomineHei mihi Domine
  10. 🔍 22% Memento meiMemento mei
  11. 🔍 22% Bernardinum qui divinum.Bernardinum qui divinum.
  12. 🔍 22% Reversus est AngelusReversus est Angelus
  13. 🔍 22% Erue a framea (in Feriis)Erue a framea (in Feriis)
  14. 🔍 21% Dominus firmamentumDominus firmamentum
  15. 🔍 21% Reversis estReversis est
  16. 🔍 21% Dominus JesusDominus Jesus
  17. 🔍 21% Nunc sancte nobis Spiritus (Septem Dolorum)Nunc sancte nobis Spiritus (Septem Dolorum)
  18. 🔍 21% Novissime autem misit ad eosNovissime autem misit ad eos
  19. 🔍 21% Nunc Sancte nobis (In Tempore Passionis)Nunc Sancte nobis (In Tempore Passionis)
  20. 🔍 20% Erue a frameaErue a framea
  21. 🔍 20% Potum meumPotum meum
  22. 🔍 20% Beatus AntoninusBeatus Antoninus
  23. 🔍 20% Erue a framea Deus (Resp.)Erue a framea Deus (Resp.)
  24. 🔍 20% Spiritus Domini super meSpiritus Domini super me
  25. 🔍 20% Nunc Sancte nobis (In Festo Septem Dolorum BMV)Nunc Sancte nobis (In Festo Septem Dolorum BMV)
  26. 🔍 20% Erue a frameaErue a framea
  27. 🔍 20% Super meSuper me
  28. 🔍 20% Dominus JesusDominus Jesus
  29. 🔍 20% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  30. 🔍 20% Crucem sanctamCrucem sanctam
  31. 🔍 20% Praefatio solemnior de ApostolisPraefatio solemnior de Apostolis
  32. 🔍 20% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  33. 🔍 20% Nunc Sancte nobis (In Tempore Passionis)Nunc Sancte nobis (In Tempore Passionis)
  34. 🔍 20% Nunc Sancte nobis Spiritus (Temp. Passionis)Nunc Sancte nobis Spiritus (Temp. Passionis)
  35. 🔍 20% Dominus JesusDominus Jesus
  36. 🔍 20% Te lucis ante terminum (Septem Dolorum)Te lucis ante terminum (Septem Dolorum)
  37. 🔍 20% Erue a frameaErue a framea
  38. 🔍 20% Non judicaviNon judicavi
  39. 🔍 20% Ego autem cumEgo autem cum
  40. 🔍 19% Rector potens verax Deus (Septem Dolorum)Rector potens verax Deus (Septem Dolorum)
  41. 🔍 19% Animae impiorumAnimae impiorum
  42. 🔍 19% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  43. 🔍 19% Erue a frameaErue a framea
  44. 🔍 19% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  45. 🔍 19% Rector potens (In Tempore Passionis)Rector potens (In Tempore Passionis)
  46. 🔍 19% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  47. 🔍 19% Te lucis ante terminum (Temp. Passionis)Te lucis ante terminum (Temp. Passionis)
  48. 🔍 19% Ingrediente DominoIngrediente Domino
  49. 🔍 19% Jam lucis orto sidere (In tempore Passionis)Jam lucis orto sidere (In tempore Passionis)
  50. 🔍 19% Genuit puerperaGenuit puerpera
  51. 🔍 19% Reversus est AngelusReversus est Angelus
  52. 🔍 19% Emendemus in meliusEmendemus in melius
  53. 🔍 19% Christe caelorum DomineChriste caelorum Domine
  54. 🔍 19% Rerum Deus (in Festo Septem Dolorum BMV)Rerum Deus (in Festo Septem Dolorum BMV)
  55. 🔍 19% Eripe meEripe me
  56. 🔍 19% Attende coelumAttende coelum
  57. 🔍 19% Rerum Deus tenax vigor (Septem Dolorum)Rerum Deus tenax vigor (Septem Dolorum)
  58. 🔍 19% Te lucis ante terminum (In tempore Passionis)Te lucis ante terminum (In tempore Passionis)
  59. 🔍 19% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  60. 🔍 19% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  61. 🔍 19% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  62. 🔍 19% Te lucis ante terminum (Passiontide)Te lucis ante terminum (Passiontide)
  63. 🔍 19% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  64. 🔍 19% AcceptabisAcceptabis
  65. 🔍 18% Rector potens verax Deus (In tempore Passionis)Rector potens verax Deus (In tempore Passionis)