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% Ascendens Jesus in navimAscendens Jesus in navim
  2. 🔍 69% Ascendens Jesus in navimAscendens Jesus in navim
  3. 🔍 62% Ascendens JesusAscendens Jesus
  4. 🔍 45% Ascendit JesusAscendit Jesus
  5. 🔍 42% Ascendens IesusAscendens Iesus
  6. 🔍 36% Ibat Jesus in civitatemIbat Jesus in civitatem
  7. 🔍 35% Ibat JesusIbat Jesus
  8. 🔍 33% At Jesus conversusAt Jesus conversus
  9. 🔍 33% Ascendens Christus in altumAscendens Christus in altum
  10. 🔍 29% Ascendens Christus (R. Br.)Ascendens Christus (R. Br.)
  11. 🔍 25% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  12. 🔍 25% PraeceptorPraeceptor
  13. 🔍 25% Ascendens ChristusAscendens Christus
  14. 🔍 25% Lapides pretiosiLapides pretiosi
  15. 🔍 25% Ascendens Christus in altumAscendens Christus in altum
  16. 🔍 25% Lugebat autem JudamLugebat autem Judam
  17. 🔍 24% Hodie Simon PetrusHodie Simon Petrus
  18. 🔍 24% Dum intraret JesusDum intraret Jesus
  19. 🔍 24% Vos amici mei estisVos amici mei estis
  20. 🔍 24% At Jesus conversusAt Jesus conversus
  21. 🔍 24% Ascendens ChristusAscendens Christus
  22. 🔍 23% Ibat Jesus in civitatemIbat Jesus in civitatem
  23. 🔍 23% Vim virtutis suaeVim virtutis suae
  24. 🔍 23% Columna es immobilisColumna es immobilis
  25. 🔍 23% Alleluia ascendens ChristusAlleluia ascendens Christus
  26. 🔍 23% Dabit illi DominusDabit illi Dominus
  27. 🔍 23% Columna esColumna es
  28. 🔍 23% Angelus Domini nuntiavitAngelus Domini nuntiavit
  29. 🔍 23% Puer Jesus proficiebatPuer Jesus proficiebat
  30. 🔍 23% Ascendens in altumAscendens in altum
  31. 🔍 23% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  32. 🔍 22% Ibat JesusIbat Jesus
  33. 🔍 22% Ascendens Christus (Antiphona)Ascendens Christus (Antiphona)
  34. 🔍 22% Domus meaDomus mea
  35. 🔍 22% Ibat Jesus in civitatemIbat Jesus in civitatem
  36. 🔍 22% Blandina fortis adolescentiaBlandina fortis adolescentia
  37. 🔍 21% Egressus Jesus secessitEgressus Jesus secessit
  38. 🔍 21% Stans JesusStans Jesus
  39. 🔍 21% Omnes qui habebantOmnes qui habebant
  40. 🔍 21% Ancilla fidelisAncilla fidelis
  41. 🔍 21% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  42. 🔍 21% Lapides pretiosiLapides pretiosi
  43. 🔍 21% Ecce crucem DominiEcce crucem Domini
  44. 🔍 21% Ibat JesusIbat Jesus
  45. 🔍 21% Nonne cor nostrumNonne cor nostrum
  46. 🔍 21% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  47. 🔍 20% Stetit JesusStetit Jesus
  48. 🔍 20% Ponam in Sion salutemPonam in Sion salutem
  49. 🔍 20% Angelus autem DominiAngelus autem Domini
  50. 🔍 20% Exsultabunt DominoExsultabunt Domino
  51. 🔍 20% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  52. 🔍 20% Angelus autem DominiAngelus autem Domini
  53. 🔍 20% Iste est JoannesIste est Joannes
  54. 🔍 20% Cum esset seroCum esset sero
  55. 🔍 20% Inclinavit se JesusInclinavit se Jesus
  56. 🔍 20% Ecce fidelis servusEcce fidelis servus
  57. 🔍 20% Vim virtutis suaeVim virtutis suae
  58. 🔍 20% Cantantibus organisCantantibus organis
  59. 🔍 20% Cum sublevassetCum sublevasset
  60. 🔍 20% Gloriosus apparuistiGloriosus apparuisti
  61. 🔍 20% O beatum PontificemO beatum Pontificem
  62. 🔍 20% Ascendit DeusAscendit Deus
  63. 🔍 20% Regina caeli laetareRegina caeli laetare
  64. 🔍 20% Respondens autem PetrusRespondens autem Petrus
  65. 🔍 20% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)