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% Rex omnis terraeRex omnis terrae
  2. 🔍 57% Reges terraeReges terrae
  3. 🔍 52% Omnis spiritusOmnis spiritus
  4. 🔍 43% Ecce rex venietEcce rex veniet
  5. 🔍 43% Ecce Rex venietEcce Rex veniet
  6. 🔍 41% Te decet hymnusTe decet hymnus
  7. 🔍 41% Domine in caeloDomine in caelo
  8. 🔍 41% Rex nosterRex noster
  9. 🔍 41% Rex nosterRex noster
  10. 🔍 40% Rex pacificusRex pacificus
  11. 🔍 39% Omnis vallisOmnis vallis
  12. 🔍 39% Omnis arborOmnis arbor
  13. 🔍 38% Domine magnus esDomine magnus es
  14. 🔍 38% LaudaboLaudabo
  15. 🔍 38% Metuant DominumMetuant Dominum
  16. 🔍 38% Domine rex omnipotens liberaDomine rex omnipotens libera
  17. 🔍 38% Adorate DominumAdorate Dominum
  18. 🔍 38% Iubilate DeoIubilate Deo
  19. 🔍 38% Omnis vallis (Mode 2d)Omnis vallis (Mode 2d)
  20. 🔍 37% In DominoIn Domino
  21. 🔍 37% Quam bonusQuam bonus
  22. 🔍 37% Filii SionFilii Sion
  23. 🔍 37% Exaudiat te DominusExaudiat te Dominus
  24. 🔍 37% Dominus regnavitDominus regnavit
  25. 🔍 37% Benedictus Dominus DeusBenedictus Dominus Deus
  26. 🔍 37% Populus meus aitPopulus meus ait
  27. 🔍 37% Miserere mei DeusMiserere mei Deus
  28. 🔍 37% Et omnis mansuetudinisEt omnis mansuetudinis
  29. 🔍 36% Domine Deus meus in te speraviDomine Deus meus in te speravi
  30. 🔍 36% Benedictus Deus IsraelBenedictus Deus Israel
  31. 🔍 36% Intellege clamoremIntellege clamorem
  32. 🔍 36% Mecum sitMecum sit
  33. 🔍 36% De nocteDe nocte
  34. 🔍 36% Deus misereaturDeus misereatur
  35. 🔍 36% Domine clamaviDomine clamavi
  36. 🔍 36% Omnis sapientiaOmnis sapientia
  37. 🔍 36% Deus in sanctoDeus in sancto
  38. 🔍 35% Propitius estoPropitius esto
  39. 🔍 35% Sitivit in teSitivit in te
  40. 🔍 35% Exsultet spiritusExsultet spiritus
  41. 🔍 35% Quoniam in teQuoniam in te
  42. 🔍 35% Erexit DominusErexit Dominus
  43. 🔍 35% Et invocabimusEt invocabimus
  44. 🔍 35% Memorare DomineMemorare Domine
  45. 🔍 35% Laudate nomen DominiLaudate nomen Domini
  46. 🔍 35% Iustus et sanctusIustus et sanctus
  47. 🔍 35% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  48. 🔍 35% Domine refugiumDomine refugium
  49. 🔍 35% Non nos derelinquasNon nos derelinquas
  50. 🔍 34% Innocens manibusInnocens manibus
  51. 🔍 34% Exaltabo te DomineExaltabo te Domine
  52. 🔍 34% Domine audiviDomine audivi
  53. 🔍 34% Omnis vallisOmnis vallis
  54. 🔍 34% Deus meus es tuDeus meus es tu
  55. 🔍 34% Illuminatio meaIlluminatio mea
  56. 🔍 34% Benedixisti DomineBenedixisti Domine
  57. 🔍 34% Oculi meiOculi mei
  58. 🔍 34% HabitabitHabitabit
  59. 🔍 34% Lauda JerusalemLauda Jerusalem
  60. 🔍 34% Regnavit DominusRegnavit Dominus
  61. 🔍 34% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  62. 🔍 34% Sacrificium DeoSacrificium Deo
  63. 🔍 34% Deus meus eripe meDeus meus eripe me
  64. 🔍 34% Cantate DominoCantate Domino
  65. 🔍 34% Per visceraPer viscera