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% Ibat Jesus in civitatemIbat Jesus in civitatem
  2. 🔍 84% Ibat JesusIbat Jesus
  3. 🔍 78% Ibat Jesus in civitatemIbat Jesus in civitatem
  4. 🔍 65% Ibat JesusIbat Jesus
  5. 🔍 56% Ibat Jesus in civitatemIbat Jesus in civitatem
  6. 🔍 51% Ibat JesusIbat Jesus
  7. 🔍 36% Ascendens JesusAscendens Jesus
  8. 🔍 34% Ascendens Jesus in navimAscendens Jesus in navim
  9. 🔍 33% Erat quidam regulusErat quidam regulus
  10. 🔍 32% Stans autem JesusStans autem Jesus
  11. 🔍 32% Stans autem JesusStans autem Jesus
  12. 🔍 31% Abiit JesusAbiit Jesus
  13. 🔍 31% Dabit illi DominusDabit illi Dominus
  14. 🔍 31% Dabit illi DominusDabit illi Dominus
  15. 🔍 30% At Jesus conversusAt Jesus conversus
  16. 🔍 30% Iter faciente JesuIter faciente Jesu
  17. 🔍 30% Non potest arbor bonaNon potest arbor bona
  18. 🔍 29% Puer JesusPuer Jesus
  19. 🔍 29% Sol et lunaSol et luna
  20. 🔍 29% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  21. 🔍 28% Stans a longeStans a longe
  22. 🔍 28% Egressus JesusEgressus Jesus
  23. 🔍 28% O beatum PontificemO beatum Pontificem
  24. 🔍 28% Cum videritisCum videritis
  25. 🔍 28% Christus JesusChristus Jesus
  26. 🔍 28% Judaea et JerusalemJudaea et Jerusalem
  27. 🔍 28% Mulier quae erat ... stansMulier quae erat ... stans
  28. 🔍 28% Et ipse JesusEt ipse Jesus
  29. 🔍 28% Quaerite primumQuaerite primum
  30. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  31. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 27% Inclinavit se JesusInclinavit se Jesus
  33. 🔍 27% Non recedet lausNon recedet laus
  34. 🔍 27% Ante me non estAnte me non est
  35. 🔍 27% Ne timeas... alleluiaNe timeas... alleluia
  36. 🔍 27% Vocabis nomen ejusVocabis nomen ejus
  37. 🔍 27% Ne timeasNe timeas
  38. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  39. 🔍 27% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  40. 🔍 27% Stans beata AgathaStans beata Agatha
  41. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  42. 🔍 27% Exaudiat DominusExaudiat Dominus
  43. 🔍 27% Beata nobisBeata nobis
  44. 🔍 27% Unus autem ex illisUnus autem ex illis
  45. 🔍 27% Pacificus vocabiturPacificus vocabitur
  46. 🔍 27% Unus militumUnus militum
  47. 🔍 27% Unus militumUnus militum
  48. 🔍 26% Stans beata AgathaStans beata Agatha
  49. 🔍 26% Ecce Crucem DominiEcce Crucem Domini
  50. 🔍 26% Illi ergo hominesIlli ergo homines
  51. 🔍 26% Illi ergo hominesIlli ergo homines
  52. 🔍 26% Erat pater ejusErat pater ejus
  53. 🔍 26% Gabriel Angelus... EcceGabriel Angelus... Ecce
  54. 🔍 26% Reversus est AngelusReversus est Angelus
  55. 🔍 26% Dabo in SionDabo in Sion
  56. 🔍 26% Fontes et omniaFontes et omnia
  57. 🔍 26% Fontes et omniaFontes et omnia
  58. 🔍 26% Si quis diligit meSi quis diligit me
  59. 🔍 26% Si quis diligit meSi quis diligit me
  60. 🔍 26% Haec locutus sum vobisHaec locutus sum vobis
  61. 🔍 26% Deficiente vinoDeficiente vino
  62. 🔍 26% Dixit Jesus: Ut sciatisDixit Jesus: Ut sciatis
  63. 🔍 26% Stans JesusStans Jesus
  64. 🔍 26% Fili quid fecistiFili quid fecisti
  65. 🔍 26% Ascendit JesusAscendit Jesus