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% Summa pollensSumma pollens
  2. πŸ” 28% Exsultet claroExsultet claro
  3. πŸ” 26% Roma Petro GlorieturRoma Petro Glorietur
  4. πŸ” 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  5. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  6. πŸ” 25% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  7. πŸ” 25% Austeritate vitaeAusteritate vitae
  8. πŸ” 25% O sancta mundi dominaO sancta mundi domina
  9. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 25% Impleta gaudentImpleta gaudent
  11. πŸ” 25% Diem novae laudisDiem novae laudis
  12. πŸ” 25% Beata nobisBeata nobis
  13. πŸ” 24% Exsultet mentisExsultet mentis
  14. πŸ” 24% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  15. πŸ” 24% CollaeteturCollaetetur
  16. πŸ” 24% Elegit... virumElegit... virum
  17. πŸ” 24% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  18. πŸ” 24% Te gestientem gaudiisTe gestientem gaudiis
  19. πŸ” 24% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  20. πŸ” 24% Non illam cruciansNon illam crucians
  21. πŸ” 23% Aurora solis nuntiaAurora solis nuntia
  22. πŸ” 23% Quem terra pontus aetheraQuem terra pontus aethera
  23. πŸ” 23% Quem terra pontus sideraQuem terra pontus sidera
  24. πŸ” 23% Succedit nocti luciferSuccedit nocti lucifer
  25. πŸ” 23% Virginis CatharinaeVirginis Catharinae
  26. πŸ” 23% Hodiernae lux dieiHodiernae lux diei
  27. πŸ” 23% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  28. πŸ” 23% Martinae celebriMartinae celebri
  29. πŸ” 23% Aurora soli praeviaAurora soli praevia
  30. πŸ” 23% Quem terra pontus sideraQuem terra pontus sidera
  31. πŸ” 23% Praeclara custos VirginumPraeclara custos Virginum
  32. πŸ” 23% Maria virgo regiaMaria virgo regia
  33. πŸ” 22% O Prima VirgoO Prima Virgo
  34. πŸ” 22% In monte olivisIn monte olivis
  35. πŸ” 22% Martinae celebri plauditeMartinae celebri plaudite
  36. πŸ” 22% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  37. πŸ” 22% Memento salutis AuctorMemento salutis Auctor
  38. πŸ” 22% O gloriosa DominaO gloriosa Domina
  39. πŸ” 22% Memento rerum conditorMemento rerum conditor
  40. πŸ” 22% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  41. πŸ” 22% In monte olivisIn monte olivis
  42. πŸ” 22% Jam morte victor obrutaJam morte victor obruta
  43. πŸ” 22% O prima Virgo proditaO prima Virgo prodita
  44. πŸ” 22% Doctrinae suaeDoctrinae suae
  45. πŸ” 22% Caelestis aulae NuntiusCaelestis aulae Nuntius
  46. πŸ” 22% Jam morte victorJam morte victor
  47. πŸ” 22% Cujus vitae sinceraCujus vitae sincera
  48. πŸ” 22% Aurora solis nuntiaAurora solis nuntia
  49. πŸ” 22% Hymnum novaeHymnum novae
  50. πŸ” 22% O gloriosa VirginumO gloriosa Virginum
  51. πŸ” 22% O gloriosa VirginumO gloriosa Virginum
  52. πŸ” 22% Jam Regina discubuitJam Regina discubuit
  53. πŸ” 22% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  54. πŸ” 21% Jam morte victorJam morte victor
  55. πŸ” 21% Tu natale solumTu natale solum
  56. πŸ” 21% Eia festivisEia festivis
  57. πŸ” 21% Caelestis aulae nuntiusCaelestis aulae nuntius
  58. πŸ” 21% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  59. πŸ” 21% Memento rerum conditorMemento rerum conditor
  60. πŸ” 21% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 21% Gaude Mater PoloniaGaude Mater Polonia
  62. πŸ” 21% Gaude felix materGaude felix mater
  63. πŸ” 21% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  64. πŸ” 21% Te Mater alma NuminisTe Mater alma Numinis
  65. πŸ” 21% O gloriosa virginumO gloriosa virginum