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% Laetamini cum JerusalemLaetamini cum Jerusalem
  2. 🔍 71% Laetamini cum JerusalemLaetamini cum Jerusalem
  3. 🔍 69% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  4. 🔍 40% Laetamini cum IerusalemLaetamini cum Ierusalem
  5. 🔍 40% Laetamini cum IerusalemLaetamini cum Ierusalem
  6. 🔍 40% Laetamini cum IerusalemLaetamini cum Ierusalem
  7. 🔍 39% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  8. 🔍 39% Laetamini cum IerusalemLaetamini cum Ierusalem
  9. 🔍 38% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  10. 🔍 37% Lauda JerusalemLauda Jerusalem
  11. 🔍 35% Super te Jerusalem orieturSuper te Jerusalem orietur
  12. 🔍 35% Laetamini in DominoLaetamini in Domino
  13. 🔍 35% Exsultavit spiritusExsultavit spiritus
  14. 🔍 32% Tu gloria JerusalemTu gloria Jerusalem
  15. 🔍 32% Tu gloria JerusalemTu gloria Jerusalem
  16. 🔍 31% Laetamini in DominoLaetamini in Domino
  17. 🔍 31% Tu gloria Jerusalem (S. Elisabeth)Tu gloria Jerusalem (S. Elisabeth)
  18. 🔍 31% Ponam in SionPonam in Sion
  19. 🔍 30% Super te Jerusalem orieturSuper te Jerusalem orietur
  20. 🔍 30% Ex quo facta est vox (Adv.)Ex quo facta est vox (Adv.)
  21. 🔍 30% Tu gloria JerusalemTu gloria Jerusalem
  22. 🔍 30% Laetamini in DominoLaetamini in Domino
  23. 🔍 29% Judaea et JerusalemJudaea et Jerusalem
  24. 🔍 29% Jerusalem gaudeJerusalem gaude
  25. 🔍 29% Filiae Jerusalem veniteFiliae Jerusalem venite
  26. 🔍 29% Omnes inimici meiOmnes inimici mei
  27. 🔍 28% Super te JerusalemSuper te Jerusalem
  28. 🔍 28% Laetare JerusalemLaetare Jerusalem
  29. 🔍 28% Judaea et JerusalemJudaea et Jerusalem
  30. 🔍 28% Filiae JerusalemFiliae Jerusalem
  31. 🔍 28% Lauda JerusalemLauda Jerusalem
  32. 🔍 27% Exsultavit cor meumExsultavit cor meum
  33. 🔍 27% Cum venerit FiliusCum venerit Filius
  34. 🔍 27% Leva JerusalemLeva Jerusalem
  35. 🔍 27% Laetamini in DominoLaetamini in Domino
  36. 🔍 27% Dabo in SionDabo in Sion
  37. 🔍 27% Cum redirentCum redirent
  38. 🔍 27% Laetabitur justusLaetabitur justus
  39. 🔍 27% Laetamini in DominoLaetamini in Domino
  40. 🔍 26% Laetamini justiLaetamini justi
  41. 🔍 26% Super te Jerusalem orieturSuper te Jerusalem orietur
  42. 🔍 26% Laetamini in Domino... allel.Laetamini in Domino... allel.
  43. 🔍 26% Beati omnesBeati omnes
  44. 🔍 26% Jerusalem gaudeJerusalem gaude
  45. 🔍 26% Tu gloriaTu gloria
  46. 🔍 26% De Sion exibitDe Sion exibit
  47. 🔍 26% Exsultate justiExsultate justi
  48. 🔍 26% Cum jucunditate MaternitatemCum jucunditate Maternitatem
  49. 🔍 26% Filiae Jerusalem veniteFiliae Jerusalem venite
  50. 🔍 26% Ego autem in DominoEgo autem in Domino
  51. 🔍 26% Ecce veniet ProphetaEcce veniet Propheta
  52. 🔍 26% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  53. 🔍 26% Laetare JerusalemLaetare Jerusalem
  54. 🔍 26% Cum jucunditate NativitatemCum jucunditate Nativitatem
  55. 🔍 26% Cum jucunditate NativitatemCum jucunditate Nativitatem
  56. 🔍 25% Intende in adjutoriumIntende in adjutorium
  57. 🔍 25% Jerusalem respiceJerusalem respice
  58. 🔍 25% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  59. 🔍 25% Judaea et JerusalemJudaea et Jerusalem
  60. 🔍 25% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  61. 🔍 25% Lauda Jerusalem DominumLauda Jerusalem Dominum
  62. 🔍 25% Angeli DominiAngeli Domini
  63. 🔍 25% Non licet mihiNon licet mihi
  64. 🔍 25% Laetatus sumLaetatus sum
  65. 🔍 25% Fac benigne in bonaFac benigne in bona