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% In consilio iustorumIn consilio iustorum
  2. 🔍 50% In tabernaculis iustorumIn tabernaculis iustorum
  3. 🔍 41% Quoniam in teQuoniam in te
  4. 🔍 40% In DominoIn Domino
  5. 🔍 40% Respexit DominusRespexit Dominus
  6. 🔍 39% Et Dominus in circuituEt Dominus in circuitu
  7. 🔍 38% Sitivit in teSitivit in te
  8. 🔍 38% Inclinavit DominusInclinavit Dominus
  9. 🔍 38% In aeternum DomineIn aeternum Domine
  10. 🔍 37% Unde venietUnde veniet
  11. 🔍 37% Et invocabimusEt invocabimus
  12. 🔍 37% Domine clamaviDomine clamavi
  13. 🔍 37% Conserva meConserva me
  14. 🔍 36% Dominus in temploDominus in templo
  15. 🔍 36% Sana DomineSana Domine
  16. 🔍 36% Exaudiat te DominusExaudiat te Dominus
  17. 🔍 36% Deus in sanctoDeus in sancto
  18. 🔍 36% Intende in meIntende in me
  19. 🔍 36% Adjutor in tribulationibusAdjutor in tribulationibus
  20. 🔍 36% LaudaboLaudabo
  21. 🔍 36% Quoniam in aeternumQuoniam in aeternum
  22. 🔍 36% Eruisti DomineEruisti Domine
  23. 🔍 35% Deus misereaturDeus misereatur
  24. 🔍 35% AmpliusAmplius
  25. 🔍 35% Adorate DominumAdorate Dominum
  26. 🔍 35% Per visceraPer viscera
  27. 🔍 35% Da nobis DomineDa nobis Domine
  28. 🔍 35% In veritate tuaIn veritate tua
  29. 🔍 35% Domine audiviDomine audivi
  30. 🔍 35% Iustus esIustus es
  31. 🔍 35% In IsraelIn Israel
  32. 🔍 35% In conspectu angelorumIn conspectu angelorum
  33. 🔍 35% Domine in caeloDomine in caelo
  34. 🔍 35% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  35. 🔍 35% Ex uteroEx utero
  36. 🔍 35% Quam magnificataQuam magnificata
  37. 🔍 35% Dominus regnavitDominus regnavit
  38. 🔍 35% Iubilate DeoIubilate Deo
  39. 🔍 35% Ego clamaviEgo clamavi
  40. 🔍 35% Ostende nobis DomineOstende nobis Domine
  41. 🔍 35% Et in servis suisEt in servis suis
  42. 🔍 35% Iustus et sanctusIustus et sanctus
  43. 🔍 35% Te decet hymnusTe decet hymnus
  44. 🔍 35% Qui habitas in caelisQui habitas in caelis
  45. 🔍 35% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  46. 🔍 35% Adiutorium nostrumAdiutorium nostrum
  47. 🔍 34% Domine Deus in adiutoriumDomine Deus in adiutorium
  48. 🔍 34% Elegit Dominus SionElegit Dominus Sion
  49. 🔍 34% Non nos derelinquasNon nos derelinquas
  50. 🔍 34% Sacerdotes tuiSacerdotes tui
  51. 🔍 34% Magna operaMagna opera
  52. 🔍 34% Veni et libera nosVeni et libera nos
  53. 🔍 34% Benedictus Dominus quiaBenedictus Dominus quia
  54. 🔍 34% Magna et mirabiliaMagna et mirabilia
  55. 🔍 34% Labia insurgentiumLabia insurgentium
  56. 🔍 34% Veritas DominiVeritas Domini
  57. 🔍 34% Custodit DominusCustodit Dominus
  58. 🔍 34% In medio ecclesiaeIn medio ecclesiae
  59. 🔍 34% Benedictus Dominus DeusBenedictus Dominus Deus
  60. 🔍 34% Exaltabo te DomineExaltabo te Domine
  61. 🔍 34% Illuminatio meaIlluminatio mea
  62. 🔍 34% Beatus populusBeatus populus
  63. 🔍 34% Domine refugiumDomine refugium
  64. 🔍 34% Laudate nomen DominiLaudate nomen Domini
  65. 🔍 34% Deus adiuvat meDeus adiuvat me