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% Pauper hicPauper hic
  2. πŸ” 28% Haurietis aquas (I)Haurietis aquas (I)
  3. πŸ” 27% HauriΓ©tis aquas in gΓ‘udioHauriΓ©tis aquas in gΓ‘udio
  4. πŸ” 25% Haurietis aquasHaurietis aquas
  5. πŸ” 25% Martinus Abrahae sinuMartinus Abrahae sinu
  6. πŸ” 24% Fontes aquarumFontes aquarum
  7. πŸ” 24% Haurietis aquasHaurietis aquas
  8. πŸ” 23% Hodie completi suntHodie completi sunt
  9. πŸ” 23% Quodcumque in orbeQuodcumque in orbe
  10. πŸ” 23% Hodie completi suntHodie completi sunt
  11. πŸ” 22% Ecce positusEcce positus
  12. πŸ” 22% Regina mundiRegina mundi
  13. πŸ” 21% Martinus Abrahae sinuMartinus Abrahae sinu
  14. πŸ” 21% Quodcumque in orbeQuodcumque in orbe
  15. πŸ” 21% Venite exultemus IV GVenite exultemus IV G
  16. πŸ” 21% Legis sacrataeLegis sacratae
  17. πŸ” 21% Regina mundiRegina mundi
  18. πŸ” 21% Hodie natus est ChristusHodie natus est Christus
  19. πŸ” 21% Hodie completi suntHodie completi sunt
  20. πŸ” 21% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  21. πŸ” 21% Felix per omnesFelix per omnes
  22. πŸ” 21% In regenerationeIn regeneratione
  23. πŸ” 21% Pauper in peculioPauper in peculio
  24. πŸ” 21% Fontes aquarumFontes aquarum
  25. πŸ” 20% Quodcumque vinclisQuodcumque vinclis
  26. πŸ” 20% Qui te posthabitisQui te posthabitis
  27. πŸ” 20% Cohors beata SeraphimCohors beata Seraphim
  28. πŸ” 20% Angularis fundamentumAngularis fundamentum
  29. πŸ” 20% Urbs Ierusalem beataUrbs Ierusalem beata
  30. πŸ” 20% Angularis fundamentumAngularis fundamentum
  31. πŸ” 20% Hodie completi suntHodie completi sunt
  32. πŸ” 20% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  33. πŸ” 20% Quid tuo nobisQuid tuo nobis
  34. πŸ” 19% Suavi jugo tuoSuavi jugo tuo
  35. πŸ” 19% Urbs Jerusalem beataUrbs Jerusalem beata
  36. πŸ” 19% Claris conjubilaClaris conjubila
  37. πŸ” 19% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  38. πŸ” 19% Deus tuorum militumDeus tuorum militum
  39. πŸ” 19% Maria Virgo semperMaria Virgo semper
  40. πŸ” 19% Deus tuorum militumDeus tuorum militum
  41. πŸ” 19% Puer Nobis NasciturPuer Nobis Nascitur
  42. πŸ” 19% CelebremusCelebremus
  43. πŸ” 19% Deus tuorum militumDeus tuorum militum
  44. πŸ” 19% Quodcumque in orbeQuodcumque in orbe
  45. πŸ” 19% Hic vir despiciens mundumHic vir despiciens mundum
  46. πŸ” 19% Gaude mater AnnaGaude mater Anna
  47. πŸ” 19% Martinus Abrahae sinuMartinus Abrahae sinu
  48. πŸ” 19% Hodie Simon PetrusHodie Simon Petrus
  49. πŸ” 19% Qui luce splendesQui luce splendes
  50. πŸ” 19% Quid hic statisQuid hic statis
  51. πŸ” 19% Gemma caelestisGemma caelestis
  52. πŸ” 19% Hodie gloriosaHodie gloriosa
  53. πŸ” 19% Deus tuorum militumDeus tuorum militum
  54. πŸ” 19% Quis enimQuis enim
  55. πŸ” 18% Stans a longe publicanusStans a longe publicanus
  56. πŸ” 18% Te nostra laetisTe nostra laetis
  57. πŸ” 18% Hodie completi suntHodie completi sunt
  58. πŸ” 18% Gaude mater AnnaGaude mater Anna
  59. πŸ” 18% Ergone CoelestiumErgone Coelestium
  60. πŸ” 18% Fontes aquarumFontes aquarum
  61. πŸ” 18% Venite Exultemus DominoVenite Exultemus Domino
  62. πŸ” 18% Venite Exultemus DominoVenite Exultemus Domino
  63. πŸ” 18% Hodie completi suntHodie completi sunt
  64. πŸ” 18% Sancte Michael archangeleSancte Michael archangele
  65. πŸ” 18% Martinus Abrahae sinuMartinus Abrahae sinu