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% Magna operaMagna opera
  2. 🔍 53% Lauda JerusalemLauda Jerusalem
  3. 🔍 53% Adjutor in tribulationibusAdjutor in tribulationibus
  4. 🔍 53% Clamavi et exaudivit meClamavi et exaudivit me
  5. 🔍 52% Opera quae egoOpera quae ego
  6. 🔍 52% Servite DominoServite Domino
  7. 🔍 51% Cunctis diebusCunctis diebus
  8. 🔍 50% Illumina DomineIllumina Domine
  9. 🔍 50% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  10. 🔍 50% Quia mirabilia fecitQuia mirabilia fecit
  11. 🔍 49% In matutinisIn matutinis
  12. 🔍 48% Cantemus DominoCantemus Domino
  13. 🔍 47% Opera manuum eiusOpera manuum eius
  14. 🔍 47% Benedicite omnia operaBenedicite omnia opera
  15. 🔍 46% Immola DeoImmola Deo
  16. 🔍 46% Magna et mirabiliaMagna et mirabilia
  17. 🔍 45% Speret IsraelSperet Israel
  18. 🔍 43% Multa bona operaMulta bona opera
  19. 🔍 41% Magna operaMagna opera
  20. 🔍 41% Quoniam in aeternumQuoniam in aeternum
  21. 🔍 41% Et omnis mansuetudinisEt omnis mansuetudinis
  22. 🔍 40% Nos qui vivimusNos qui vivimus
  23. 🔍 40% Respexit DominusRespexit Dominus
  24. 🔍 40% Domine Deus meus in te speraviDomine Deus meus in te speravi
  25. 🔍 40% Domine audiviDomine audivi
  26. 🔍 40% Quoniam in teQuoniam in te
  27. 🔍 39% Inclinavit DominusInclinavit Dominus
  28. 🔍 39% LaudaboLaudabo
  29. 🔍 38% EsurientesEsurientes
  30. 🔍 38% In DominoIn Domino
  31. 🔍 38% Sana DomineSana Domine
  32. 🔍 38% Eruisti DomineEruisti Domine
  33. 🔍 38% Benedictus Dominus quiaBenedictus Dominus quia
  34. 🔍 38% Et Dominus in circuituEt Dominus in circuitu
  35. 🔍 38% Dominus regnavitDominus regnavit
  36. 🔍 38% Dignus es DomineDignus es Domine
  37. 🔍 38% Laudate nomen DominiLaudate nomen Domini
  38. 🔍 37% In ecclesiisIn ecclesiis
  39. 🔍 37% Sitivit in teSitivit in te
  40. 🔍 37% Et in servis suisEt in servis suis
  41. 🔍 37% Domine refugiumDomine refugium
  42. 🔍 37% Benedictus Dominus DeusBenedictus Dominus Deus
  43. 🔍 37% Te decet hymnusTe decet hymnus
  44. 🔍 37% Deus misereaturDeus misereatur
  45. 🔍 37% Intende in meIntende in me
  46. 🔍 37% Et invocabimusEt invocabimus
  47. 🔍 37% Ab insurgentibusAb insurgentibus
  48. 🔍 37% Domine probasti meDomine probasti me
  49. 🔍 37% Deus nosterDeus noster
  50. 🔍 37% Domine clamaviDomine clamavi
  51. 🔍 36% Da nobis DomineDa nobis Domine
  52. 🔍 36% Domine in caeloDomine in caelo
  53. 🔍 36% Deduc me in via aeternaDeduc me in via aeterna
  54. 🔍 36% Exaudiat te DominusExaudiat te Dominus
  55. 🔍 36% Tu autem cum oraverisTu autem cum oraveris
  56. 🔍 36% In aeternum DomineIn aeternum Domine
  57. 🔍 36% Ego clamaviEgo clamavi
  58. 🔍 36% Regina CaeliRegina Caeli
  59. 🔍 36% Ex uteroEx utero
  60. 🔍 36% Conserva meConserva me
  61. 🔍 36% Veritas DominiVeritas Domini
  62. 🔍 36% Sit nomen DominiSit nomen Domini
  63. 🔍 36% Omnis spiritusOmnis spiritus
  64. 🔍 36% Deus in sanctoDeus in sancto
  65. 🔍 36% Adorate DominumAdorate Dominum