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% Per singulos diesPer singulos dies
  2. 🔍 65% Per singulos diesPer singulos dies
  3. 🔍 57% Per singulos diesPer singulos dies
  4. 🔍 43% Domine clamaviDomine clamavi
  5. 🔍 42% Per visceraPer viscera
  6. 🔍 42% Per singulos diesPer singulos dies
  7. 🔍 41% Quoniam in teQuoniam in te
  8. 🔍 41% Deus misereaturDeus misereatur
  9. 🔍 41% Exaudiat te DominusExaudiat te Dominus
  10. 🔍 41% LaudaboLaudabo
  11. 🔍 40% Et Dominus in circuituEt Dominus in circuitu
  12. 🔍 40% Eruisti DomineEruisti Domine
  13. 🔍 40% In DominoIn Domino
  14. 🔍 40% Et invocabimusEt invocabimus
  15. 🔍 40% Respexit DominusRespexit Dominus
  16. 🔍 40% Sana DomineSana Domine
  17. 🔍 40% Domine audiviDomine audivi
  18. 🔍 40% Benedictus Dominus DeusBenedictus Dominus Deus
  19. 🔍 40% Inclinavit DominusInclinavit Dominus
  20. 🔍 40% Iustus esIustus es
  21. 🔍 40% In verbum tuumIn verbum tuum
  22. 🔍 39% Domine refugiumDomine refugium
  23. 🔍 39% Ego clamaviEgo clamavi
  24. 🔍 39% A viro iniquoA viro iniquo
  25. 🔍 39% Beatus populusBeatus populus
  26. 🔍 39% Ex uteroEx utero
  27. 🔍 39% Sit nomen DominiSit nomen Domini
  28. 🔍 39% Domine magnus esDomine magnus es
  29. 🔍 39% Conserva meConserva me
  30. 🔍 39% Domine in caeloDomine in caelo
  31. 🔍 38% Illuminatio meaIlluminatio mea
  32. 🔍 38% Te decet hymnusTe decet hymnus
  33. 🔍 38% Exaltabo te DomineExaltabo te Domine
  34. 🔍 38% In veritate tuaIn veritate tua
  35. 🔍 38% Nos qui vivimusNos qui vivimus
  36. 🔍 38% Dignus es DomineDignus es Domine
  37. 🔍 38% Intende in meIntende in me
  38. 🔍 38% Non nos derelinquasNon nos derelinquas
  39. 🔍 38% Da nobis DomineDa nobis Domine
  40. 🔍 38% In aeternum DomineIn aeternum Domine
  41. 🔍 38% Domine probasti meDomine probasti me
  42. 🔍 38% Ad te levaviAd te levavi
  43. 🔍 38% Adorate DominumAdorate Dominum
  44. 🔍 38% Completi sunt diesCompleti sunt dies
  45. 🔍 38% Adjutor in tribulationibusAdjutor in tribulationibus
  46. 🔍 38% Sitivit in teSitivit in te
  47. 🔍 38% Deduc me in via aeternaDeduc me in via aeterna
  48. 🔍 38% Deus in sanctoDeus in sancto
  49. 🔍 37% Domine vivifica meDomine vivifica me
  50. 🔍 37% Mecum sitMecum sit
  51. 🔍 37% Laudate nomen DominiLaudate nomen Domini
  52. 🔍 37% Veni et libera nosVeni et libera nos
  53. 🔍 37% Benedixisti DomineBenedixisti Domine
  54. 🔍 37% Omnis spiritusOmnis spiritus
  55. 🔍 37% Domine non est exaltatumDomine non est exaltatum
  56. 🔍 37% Benedictus Dominus quiaBenedictus Dominus quia
  57. 🔍 37% Elegit Dominus SionElegit Dominus Sion
  58. 🔍 37% Quam magnificataQuam magnificata
  59. 🔍 37% Dominus regnavitDominus regnavit
  60. 🔍 37% Hymnum cantate nobisHymnum cantate nobis
  61. 🔍 37% Dominus in temploDominus in templo
  62. 🔍 37% Illumina DomineIllumina Domine
  63. 🔍 37% Visitavit et fecitVisitavit et fecit
  64. 🔍 37% Sicut locutus esSicut locutus es
  65. 🔍 37% Exsultet spiritusExsultet spiritus