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 🔍 to find similarities to the given chant.

  1. 🔍 100% Ego autem in... gaudeboEgo autem in... gaudebo
  2. 🔍 85% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  3. 🔍 57% Ego autem in... speraviEgo autem in... speravi
  4. 🔍 52% Ego autem in... speraviEgo autem in... speravi
  5. 🔍 41% Ego autem cum justitiaEgo autem cum justitia
  6. 🔍 40% Dedit illiDedit illi
  7. 🔍 40% Ego autem sicutEgo autem sicut
  8. 🔍 40% Exsultabo in JerusalemExsultabo in Jerusalem
  9. 🔍 39% Tibi dixitTibi dixit
  10. 🔍 39% Ego autem in DominoEgo autem in Domino
  11. 🔍 39% Exsultabo in JerusalemExsultabo in Jerusalem
  12. 🔍 39% Ego autem sicutEgo autem sicut
  13. 🔍 39% Ecce oculiEcce oculi
  14. 🔍 38% Spiritus Domini super meSpiritus Domini super me
  15. 🔍 38% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  16. 🔍 38% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  17. 🔍 38% HumiliavitHumiliavit
  18. 🔍 37% Dedit illiDedit illi
  19. 🔍 37% Ego autem in DominoEgo autem in Domino
  20. 🔍 37% Ego autem in DominoEgo autem in Domino
  21. 🔍 37% Veni de LibanoVeni de Libano
  22. 🔍 36% Tibi dixitTibi dixit
  23. 🔍 36% Ecce oculiEcce oculi
  24. 🔍 36% DispersitDispersit
  25. 🔍 36% Loquetur DominusLoquetur Dominus
  26. 🔍 36% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  27. 🔍 35% Ego clamaviEgo clamavi
  28. 🔍 35% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  29. 🔍 35% Loquetur DominusLoquetur Dominus
  30. 🔍 35% HumiliavitHumiliavit
  31. 🔍 35% Si iniquitates (Intr)Si iniquitates (Intr)
  32. 🔍 35% Gaudeamus... JosaphatGaudeamus... Josaphat
  33. 🔍 35% In nomine DominiIn nomine Domini
  34. 🔍 35% Gaudeamus... ThomaeGaudeamus... Thomae
  35. 🔍 34% Ego autem cum justitiaEgo autem cum justitia
  36. 🔍 34% Ego autem in DominoEgo autem in Domino
  37. 🔍 34% Repleatur osRepleatur os
  38. 🔍 34% Gaudeamus... Abbatum nostrorumGaudeamus... Abbatum nostrorum
  39. 🔍 34% Ego clamaviEgo clamavi
  40. 🔍 34% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  41. 🔍 34% Spiritus Domini super meSpiritus Domini super me
  42. 🔍 34% Ecce elongaviEcce elongavi
  43. 🔍 34% In nomine DominiIn nomine Domini
  44. 🔍 34% Timete DominumTimete Dominum
  45. 🔍 34% DispersitDispersit
  46. 🔍 34% Si iniquitates (Intr)Si iniquitates (Intr)
  47. 🔍 33% Factum est cor meumFactum est cor meum
  48. 🔍 33% Factum est cor meumFactum est cor meum
  49. 🔍 33% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  50. 🔍 33% Ad te levaviAd te levavi
  51. 🔍 33% ConfessioConfessio
  52. 🔍 33% Spiritus Domini super meSpiritus Domini super me
  53. 🔍 33% Confessio (Intr.)Confessio (Intr.)
  54. 🔍 33% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  55. 🔍 33% Lex veritatisLex veritatis
  56. 🔍 33% Gaudens gaudeboGaudens gaudebo
  57. 🔍 33% Gaudeamus... Rosae VirginisGaudeamus... Rosae Virginis
  58. 🔍 33% Exsultabo et laetaborExsultabo et laetabor
  59. 🔍 33% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  60. 🔍 33% Lux fulgebitLux fulgebit
  61. 🔍 33% Tibi dixitTibi dixit
  62. 🔍 33% Miserere mihiMiserere mihi
  63. 🔍 32% Gaudeamus... JosaphatGaudeamus... Josaphat
  64. 🔍 32% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  65. 🔍 32% CustodivitCustodivit