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% Sacris solemniisSacris solemniis
  2. πŸ” 67% Sacris solemniis (alter tonus)Sacris solemniis (alter tonus)
  3. πŸ” 49% Sacris solemniisSacris solemniis
  4. πŸ” 43% Sacris solemniisSacris solemniis
  5. πŸ” 41% Sacris SolemnisSacris Solemnis
  6. πŸ” 40% Panis solemnisPanis solemnis
  7. πŸ” 28% Sacris solemniisSacris solemniis
  8. πŸ” 27% Sacris SolemnisSacris Solemnis
  9. πŸ” 24% Iste quem laetiIste quem laeti
  10. πŸ” 23% Itse quem laetiItse quem laeti
  11. πŸ” 23% Iste quem laetiIste quem laeti
  12. πŸ” 22% InviolataInviolata
  13. πŸ” 22% Iste quem laeti colimusIste quem laeti colimus
  14. πŸ” 21% Gaudeamus exsultantesGaudeamus exsultantes
  15. πŸ” 21% Sacris solemniis (another chant)Sacris solemniis (another chant)
  16. πŸ” 21% Cor amandum SalvatorisCor amandum Salvatoris
  17. πŸ” 20% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  18. πŸ” 20% Panis angelicus IPanis angelicus I
  19. πŸ” 20% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  20. πŸ” 20% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  21. πŸ” 20% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  22. πŸ” 20% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  23. πŸ” 19% Memento rerum conditorMemento rerum conditor
  24. πŸ” 19% Deus meus misericordiaDeus meus misericordia
  25. πŸ” 19% O Prima VirgoO Prima Virgo
  26. πŸ” 19% Aurora soli praeviaAurora soli praevia
  27. πŸ” 19% Exsultet caelum (II)Exsultet caelum (II)
  28. πŸ” 19% Te lucis ante terminum (Passiontide)Te lucis ante terminum (Passiontide)
  29. πŸ” 19% Sacra jam splendentSacra jam splendent
  30. πŸ” 19% Te lucis ante terminum (Temp. Passionis)Te lucis ante terminum (Temp. Passionis)
  31. πŸ” 19% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  32. πŸ” 19% Caeli civesCaeli cives
  33. πŸ” 19% O prima Virgo proditaO prima Virgo prodita
  34. πŸ” 19% Exsultet caelum (IV)Exsultet caelum (IV)
  35. πŸ” 18% Te lucis ante terminum (In Tempore Paschali)Te lucis ante terminum (In Tempore Paschali)
  36. πŸ” 18% Te lucis ante terminum (In tempore Passionis)Te lucis ante terminum (In tempore Passionis)
  37. πŸ” 18% Audi benigne ConditorAudi benigne Conditor
  38. πŸ” 18% Audi benigne ConditorAudi benigne Conditor
  39. πŸ” 18% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  40. πŸ” 18% Veni Sancte SpiritusVeni Sancte Spiritus
  41. πŸ” 18% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  42. πŸ” 18% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  43. πŸ” 18% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  44. πŸ” 18% Aurora solis nuntiaAurora solis nuntia
  45. πŸ” 18% DilexistiDilexisti
  46. πŸ” 18% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  47. πŸ” 18% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  48. πŸ” 18% Sanctorum meritisSanctorum meritis
  49. πŸ” 18% Audi Benigne ConditorAudi Benigne Conditor
  50. πŸ” 18% InviolataInviolata
  51. πŸ” 18% Precemur omnes cernuiPrecemur omnes cernui
  52. πŸ” 18% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  53. πŸ” 18% Sint lumbi... vestris... et vos similesSint lumbi... vestris... et vos similes
  54. πŸ” 17% Te lucis ante terminum (In Fer. et Fest. Simpl.)Te lucis ante terminum (In Fer. et Fest. Simpl.)
  55. πŸ” 17% Te gestientem gaudiisTe gestientem gaudiis
  56. πŸ” 17% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  57. πŸ” 17% Aurora solis nuntiaAurora solis nuntia
  58. πŸ” 17% Te lucis ante terminum (In Quadragesima)Te lucis ante terminum (In Quadragesima)
  59. πŸ” 17% Te gestientem gaudiisTe gestientem gaudiis
  60. πŸ” 17% Audi benigne ConditorAudi benigne Conditor
  61. πŸ” 17% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  62. πŸ” 17% Jam lucis orto sidere (In tempore Passionis)Jam lucis orto sidere (In tempore Passionis)
  63. πŸ” 17% Sint lumbi vestri praecincti...et vosSint lumbi vestri praecincti...et vos
  64. πŸ” 17% Te lucis ante terminum (T. Paschali)Te lucis ante terminum (T. Paschali)
  65. πŸ” 17% Memento rerum CΓ³nditorMemento rerum CΓ³nditor