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% Delectare in Domino (Resp.)Delectare in Domino (Resp.)
  2. πŸ” 47% Grata facta est (Resp.)Grata facta est (Resp.)
  3. πŸ” 36% Suscipiens Jesum in ulnas (Resp.)Suscipiens Jesum in ulnas (Resp.)
  4. πŸ” 35% Responsum acceperat Simeon (Resp.)Responsum acceperat Simeon (Resp.)
  5. πŸ” 35% Grata factus est Grata factus est
  6. πŸ” 34% Obsecro DomineObsecro Domine
  7. πŸ” 34% Benedicam Dominum (Resp.)Benedicam Dominum (Resp.)
  8. πŸ” 33% Dixit Dominus Deus non est (Resp.)Dixit Dominus Deus non est (Resp.)
  9. πŸ” 31% Beata es Virgo Maria Dei (Resp.)Beata es Virgo Maria Dei (Resp.)
  10. πŸ” 30% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  11. πŸ” 29% O gloriosa VirginumO gloriosa Virginum
  12. πŸ” 29% O gloriosa VirginumO gloriosa Virginum
  13. πŸ” 29% Te gestientem gaudiisTe gestientem gaudiis
  14. πŸ” 29% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  15. πŸ” 29% Te gestientem gaudiisTe gestientem gaudiis
  16. πŸ” 29% Aurora soli praeviaAurora soli praevia
  17. πŸ” 29% O Prima VirgoO Prima Virgo
  18. πŸ” 28% Memento salutis AuctorMemento salutis Auctor
  19. πŸ” 28% O gloriosa DominaO gloriosa Domina
  20. πŸ” 28% Quem terra pontus aetheraQuem terra pontus aethera
  21. πŸ” 28% O gloriosa virginumO gloriosa virginum
  22. πŸ” 28% Quem terra pontus sideraQuem terra pontus sidera
  23. πŸ” 28% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  24. πŸ” 28% In monte olivisIn monte olivis
  25. πŸ” 28% O prima Virgo proditaO prima Virgo prodita
  26. πŸ” 28% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  27. πŸ” 28% Memento rerum conditorMemento rerum conditor
  28. πŸ” 28% Vidi aquamVidi aquam
  29. πŸ” 27% Quem terra pontus sideraQuem terra pontus sidera
  30. πŸ” 27% Immisit Dominus soporemImmisit Dominus soporem
  31. πŸ” 27% Jam morte victor obrutaJam morte victor obruta
  32. πŸ” 27% Praeclara custos VirginumPraeclara custos Virginum
  33. πŸ” 27% Caelo Redemptor praetulitCaelo Redemptor praetulit
  34. πŸ” 27% Caelestis aulae NuntiusCaelestis aulae Nuntius
  35. πŸ” 27% In monte olivisIn monte olivis
  36. πŸ” 27% Te gestientem gaudiisTe gestientem gaudiis
  37. πŸ” 27% Veniens Mater InclitusVeniens Mater Inclitus
  38. πŸ” 27% Lumen ad revelationemLumen ad revelationem
  39. πŸ” 27% Jam morte victorJam morte victor
  40. πŸ” 27% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  41. πŸ” 27% Te Mater alma NuminisTe Mater alma Numinis
  42. πŸ” 27% Quae caritatisQuae caritatis
  43. πŸ” 27% Sancte Paule ApostoleSancte Paule Apostole
  44. πŸ” 27% Benedicam DominumBenedicam Dominum
  45. πŸ” 27% Erumpant montes (ad libitum)Erumpant montes (ad libitum)
  46. πŸ” 27% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  47. πŸ” 27% O prima Virgo proditaO prima Virgo prodita
  48. πŸ” 26% Gloria LausGloria Laus
  49. πŸ” 26% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 26% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  51. πŸ” 26% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  52. πŸ” 26% Memento rerum conditorMemento rerum conditor
  53. πŸ” 26% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  54. πŸ” 26% Aurora soli praeviaAurora soli praevia
  55. πŸ” 26% Gloria LausGloria Laus
  56. πŸ” 26% Suspiciens Jesum in ulnasSuspiciens Jesum in ulnas
  57. πŸ” 26% Vidi aquam (B)Vidi aquam (B)
  58. πŸ” 26% Responsum acceperat SimeonResponsum acceperat Simeon
  59. πŸ” 26% O gloriosa DominaO gloriosa Domina
  60. πŸ” 26% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  61. πŸ” 26% Aurora solis nuntiaAurora solis nuntia
  62. πŸ” 26% Maria virgo regiaMaria virgo regia
  63. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera
  64. πŸ” 25% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 25% Maria quae mortaliumMaria quae mortalium