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% Ego sum pauperEgo sum pauper
  2. πŸ” 64% Ego sum pauperEgo sum pauper
  3. πŸ” 47% Ego clamaviEgo clamavi
  4. πŸ” 39% Joseph autemJoseph autem
  5. πŸ” 33% Ego dilecto. InveniEgo dilecto. Inveni
  6. πŸ” 31% Ego clamaviEgo clamavi
  7. πŸ” 31% Ego clamaviEgo clamavi
  8. πŸ” 28% Te Mater alma NuminisTe Mater alma Numinis
  9. πŸ” 28% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  10. πŸ” 28% Te gestientem gaudiisTe gestientem gaudiis
  11. πŸ” 28% Memento salutis AuctorMemento salutis Auctor
  12. πŸ” 28% Te gestientem gaudiisTe gestientem gaudiis
  13. πŸ” 28% In Deo laudaboIn Deo laudabo
  14. πŸ” 28% Quem terra pontus sideraQuem terra pontus sidera
  15. πŸ” 28% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 27% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  17. πŸ” 27% In monte olivisIn monte olivis
  18. πŸ” 27% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  19. πŸ” 27% Aurora soli praeviaAurora soli praevia
  20. πŸ” 27% Praeclara custos VirginumPraeclara custos Virginum
  21. πŸ” 27% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  22. πŸ” 27% O gloriosa DominaO gloriosa Domina
  23. πŸ” 27% Pauper sum egoPauper sum ego
  24. πŸ” 27% O Prima VirgoO Prima Virgo
  25. πŸ” 26% Maria virgo regiaMaria virgo regia
  26. πŸ” 26% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  27. πŸ” 26% Joseph autemJoseph autem
  28. πŸ” 26% Memento rerum conditorMemento rerum conditor
  29. πŸ” 26% Quem terra pontus sideraQuem terra pontus sidera
  30. πŸ” 26% Caelestis aulae NuntiusCaelestis aulae Nuntius
  31. πŸ” 26% O prima Virgo proditaO prima Virgo prodita
  32. πŸ” 26% Jam morte victor obrutaJam morte victor obruta
  33. πŸ” 26% O gloriosa VirginumO gloriosa Virginum
  34. πŸ” 26% O gloriosa VirginumO gloriosa Virginum
  35. πŸ” 26% In monte olivisIn monte olivis
  36. πŸ” 26% Aurora solis nuntiaAurora solis nuntia
  37. πŸ” 26% Caelestis aulae nuntiusCaelestis aulae nuntius
  38. πŸ” 26% Ego sum pastor oviumEgo sum pastor ovium
  39. πŸ” 25% Memento rerum conditorMemento rerum conditor
  40. πŸ” 25% Vidi aquamVidi aquam
  41. πŸ” 25% Beata Dei GenitrixBeata Dei Genitrix
  42. πŸ” 25% Jam morte victorJam morte victor
  43. πŸ” 25% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  44. πŸ” 25% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  45. πŸ” 25% LavaboLavabo
  46. πŸ” 25% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  47. πŸ” 25% Caelo Redemptor praetulitCaelo Redemptor praetulit
  48. πŸ” 25% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  49. πŸ” 25% Beata Dei genetrix nitorBeata Dei genetrix nitor
  50. πŸ” 25% Quae caritatisQuae caritatis
  51. πŸ” 25% Veniens Mater InclitusVeniens Mater Inclitus
  52. πŸ” 25% Festivis resonent compitaFestivis resonent compita
  53. πŸ” 25% Venite post meVenite post me
  54. πŸ” 25% Rerum Deus (BVM)Rerum Deus (BVM)
  55. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  56. πŸ” 25% Primum quaeritePrimum quaerite
  57. πŸ” 24% Beata Dei GenitrixBeata Dei Genitrix
  58. πŸ” 24% Aurora solis nuntiaAurora solis nuntia
  59. πŸ” 24% In Deo laudaboIn Deo laudabo
  60. πŸ” 24% Sinite parvulosSinite parvulos
  61. πŸ” 24% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  62. πŸ” 24% Ad regias Agni dapesAd regias Agni dapes
  63. πŸ” 24% O gloriosa virginumO gloriosa virginum
  64. πŸ” 24% Te Mater almaTe Mater alma
  65. πŸ” 24% Pauper sumPauper sum