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% Ibant parentes JesuIbant parentes Jesu
  2. 🔍 80% Ibant parentes JesuIbant parentes Jesu
  3. 🔍 60% Ibant parentes JesuIbant parentes Jesu
  4. 🔍 55% Ibant parentesIbant parentes
  5. 🔍 47% Ibant parentes JesuIbant parentes Jesu
  6. 🔍 44% Ibant parentesIbant parentes
  7. 🔍 41% Ibant parentesIbant parentes
  8. 🔍 39% Cum redirent remansitCum redirent remansit
  9. 🔍 37% Cum redirentCum redirent
  10. 🔍 29% Cum redirentCum redirent
  11. 🔍 28% Euntes ibant et flebantEuntes ibant et flebant
  12. 🔍 28% Euntes ibantEuntes ibant
  13. 🔍 26% Ante diem festumAnte diem festum
  14. 🔍 25% Remansit puer JesusRemansit puer Jesus
  15. 🔍 25% Super te JerusalemSuper te Jerusalem
  16. 🔍 25% Remansit puerRemansit puer
  17. 🔍 25% Dabo in SionDabo in Sion
  18. 🔍 25% Ponam in SionPonam in Sion
  19. 🔍 24% Leva JerusalemLeva Jerusalem
  20. 🔍 23% Cum redirentCum redirent
  21. 🔍 23% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  22. 🔍 23% Omnes qui habebantOmnes qui habebant
  23. 🔍 23% Ante sex diesAnte sex dies
  24. 🔍 22% Jesu ChristeJesu Christe
  25. 🔍 22% Appropinquabat autemAppropinquabat autem
  26. 🔍 22% Cum redirentCum redirent
  27. 🔍 22% Inventio Jesu in temploInventio Jesu in templo
  28. 🔍 22% Dabo in SionDabo in Sion
  29. 🔍 22% Omnes qui habebantOmnes qui habebant
  30. 🔍 22% Super te Jerusalem orieturSuper te Jerusalem orietur
  31. 🔍 22% Remansit puer Jesus in JerusalemRemansit puer Jesus in Jerusalem
  32. 🔍 21% Dabo in SionDabo in Sion
  33. 🔍 21% Laetamini cum JerusalemLaetamini cum Jerusalem
  34. 🔍 21% Lauda JerusalemLauda Jerusalem
  35. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  36. 🔍 21% Non invenientes JesumNon invenientes Jesum
  37. 🔍 21% Non invenientes JesumNon invenientes Jesum
  38. 🔍 21% Dabo in SionDabo in Sion
  39. 🔍 21% Exsurgens JosephExsurgens Joseph
  40. 🔍 21% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  41. 🔍 21% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  42. 🔍 20% Christus dilexit nosChristus dilexit nos
  43. 🔍 20% Super te Jerusalem orieturSuper te Jerusalem orietur
  44. 🔍 20% Factum est in unaFactum est in una
  45. 🔍 20% Ante sex diesAnte sex dies
  46. 🔍 20% Justificeris DomineJustificeris Domine
  47. 🔍 20% Exibunt aquae vivaeExibunt aquae vivae
  48. 🔍 20% Super muros tuosSuper muros tuos
  49. 🔍 20% Super te JerusalemSuper te Jerusalem
  50. 🔍 20% Exsurgens JosephExsurgens Joseph
  51. 🔍 20% Sanguis Jesu ChristiSanguis Jesu Christi
  52. 🔍 20% Non invenientesNon invenientes
  53. 🔍 19% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  54. 🔍 19% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  55. 🔍 19% Super muros tuosSuper muros tuos
  56. 🔍 19% Nigra sumNigra sum
  57. 🔍 19% Tu gloria JerusalemTu gloria Jerusalem
  58. 🔍 19% Tu gloria JerusalemTu gloria Jerusalem
  59. 🔍 19% Juravi dicit Dominus (Resp.)Juravi dicit Dominus (Resp.)
  60. 🔍 19% Appropinquabat autemAppropinquabat autem
  61. 🔍 19% Dabo in SionDabo in Sion
  62. 🔍 19% Non invenientes JesumNon invenientes Jesum
  63. 🔍 19% Exibunt aquae vivaeExibunt aquae vivae
  64. 🔍 19% Ecce veniet prophetaEcce veniet propheta
  65. 🔍 19% Lauda JerusalemLauda Jerusalem