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 🔍 to find similarities to the given chant.

  1. 🔍 100% Assumpsit Jesus PetrumAssumpsit Jesus Petrum
  2. 🔍 89% Assumpsit Jesus PetrumAssumpsit Jesus Petrum
  3. 🔍 67% Assumpsit... PetrumAssumpsit... Petrum
  4. 🔍 66% Assumpsit JesusAssumpsit Jesus
  5. 🔍 55% Assumpsit JesusAssumpsit Jesus
  6. 🔍 52% Assumpsit Iesus PetrumAssumpsit Iesus Petrum
  7. 🔍 44% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  8. 🔍 42% Assumpsit JesusAssumpsit Jesus
  9. 🔍 41% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  10. 🔍 39% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  11. 🔍 33% Assumpsit Iesus discipulosAssumpsit Iesus discipulos
  12. 🔍 31% Assumpsit IesusAssumpsit Iesus
  13. 🔍 28% Tunc assumpsit eumTunc assumpsit eum
  14. 🔍 28% Tunc assumpsit eumTunc assumpsit eum
  15. 🔍 26% Assumpsit Iesus discipulosAssumpsit Iesus discipulos
  16. 🔍 25% Christus Jesus splendorChristus Jesus splendor
  17. 🔍 25% Tunc assumpsit eumTunc assumpsit eum
  18. 🔍 24% Christus JesusChristus Jesus
  19. 🔍 23% Stans autem JesusStans autem Jesus
  20. 🔍 23% Stans autem JesusStans autem Jesus
  21. 🔍 23% Christus JesusChristus Jesus
  22. 🔍 22% Abiit JesusAbiit Jesus
  23. 🔍 22% Ante diem festumAnte diem festum
  24. 🔍 22% Hodie transfiguratoHodie transfigurato
  25. 🔍 22% Tunc assumpsitTunc assumpsit
  26. 🔍 22% Hodie natus est ChristusHodie natus est Christus
  27. 🔍 22% At Jesus conversusAt Jesus conversus
  28. 🔍 21% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  29. 🔍 21% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  30. 🔍 21% Ecce ego JoannesEcce ego Joannes
  31. 🔍 21% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  32. 🔍 21% Dixit Iesus discipulis siDixit Iesus discipulis si
  33. 🔍 20% Vidit Dominus PetrumVidit Dominus Petrum
  34. 🔍 20% Hodie completi suntHodie completi sunt
  35. 🔍 20% Hymnum canentes martyrumHymnum canentes martyrum
  36. 🔍 20% Jacob autem genuitJacob autem genuit
  37. 🔍 20% Ego sum RaphaelEgo sum Raphael
  38. 🔍 20% Jacob autem genuitJacob autem genuit
  39. 🔍 20% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  40. 🔍 20% Auctor beate saeculiAuctor beate saeculi
  41. 🔍 20% Ego sum AlphaEgo sum Alpha
  42. 🔍 20% Et posueruntEt posuerunt
  43. 🔍 20% Credo in DeumCredo in Deum
  44. 🔍 20% Christus Jesus splendorChristus Jesus splendor
  45. 🔍 20% Ambulans JesusAmbulans Jesus
  46. 🔍 20% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  47. 🔍 20% Cum pervenisset beatusCum pervenisset beatus
  48. 🔍 20% Missus est Angelus RaphaelMissus est Angelus Raphael
  49. 🔍 20% Jesu Fili summi PatrisJesu Fili summi Patris
  50. 🔍 20% In regenerationeIn regeneratione
  51. 🔍 20% Et cum ejecissetEt cum ejecisset
  52. 🔍 20% Hodie completi suntHodie completi sunt
  53. 🔍 20% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  54. 🔍 20% Ego sum GabrielEgo sum Gabriel
  55. 🔍 20% Hodie completi sunt diesHodie completi sunt dies
  56. 🔍 20% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  57. 🔍 20% At Jesus conversusAt Jesus conversus
  58. 🔍 19% Missus est GabrielMissus est Gabriel
  59. 🔍 19% Simile est ... homini patrifamiliasSimile est ... homini patrifamilias
  60. 🔍 19% Descendit JesusDescendit Jesus
  61. 🔍 19% In ferventis oleiIn ferventis olei
  62. 🔍 19% Hodie completi suntHodie completi sunt
  63. 🔍 19% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  64. 🔍 19% Tunc assumpsitTunc assumpsit
  65. 🔍 19% Refulsit sol in clypeosRefulsit sol in clypeos