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% Exsurgam diluculoExsurgam diluculo
  2. 🔍 38% Domine in caeloDomine in caelo
  3. 🔍 38% Domine clamaviDomine clamavi
  4. 🔍 37% In DominoIn Domino
  5. 🔍 37% Adorate DominumAdorate Dominum
  6. 🔍 37% Exaudiat te DominusExaudiat te Dominus
  7. 🔍 36% Populus meus aitPopulus meus ait
  8. 🔍 35% Quoniam in teQuoniam in te
  9. 🔍 35% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  10. 🔍 34% Domine magnus esDomine magnus es
  11. 🔍 34% LaudaboLaudabo
  12. 🔍 34% Illuminatio meaIlluminatio mea
  13. 🔍 34% Dominus in temploDominus in templo
  14. 🔍 34% Deus misereaturDeus misereatur
  15. 🔍 34% Miserere mei DeusMiserere mei Deus
  16. 🔍 34% Exsultet spiritusExsultet spiritus
  17. 🔍 34% Memorare DomineMemorare Domine
  18. 🔍 34% Et invocabimusEt invocabimus
  19. 🔍 34% Per visceraPer viscera
  20. 🔍 34% Sitivit in teSitivit in te
  21. 🔍 34% Te decet hymnusTe decet hymnus
  22. 🔍 34% Dignus es DomineDignus es Domine
  23. 🔍 34% Erexit DominusErexit Dominus
  24. 🔍 34% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  25. 🔍 34% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  26. 🔍 34% Non nos derelinquasNon nos derelinquas
  27. 🔍 33% Benedictus Dominus DeusBenedictus Dominus Deus
  28. 🔍 33% Benedictus Deus IsraelBenedictus Deus Israel
  29. 🔍 33% Exaltabo te DomineExaltabo te Domine
  30. 🔍 33% Bonum est confiteriBonum est confiteri
  31. 🔍 33% HabitabitHabitabit
  32. 🔍 33% Et Dominus in circuituEt Dominus in circuitu
  33. 🔍 33% Quam magnificataQuam magnificata
  34. 🔍 33% Deus in sanctoDeus in sancto
  35. 🔍 33% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  36. 🔍 33% In aeternum DomineIn aeternum Domine
  37. 🔍 33% In veritate tuaIn veritate tua
  38. 🔍 33% Exsurge Domine et judicaExsurge Domine et judica
  39. 🔍 33% Dominus regnavitDominus regnavit
  40. 🔍 33% Oculi meiOculi mei
  41. 🔍 33% Domine refugiumDomine refugium
  42. 🔍 33% Laudate nomen DominiLaudate nomen Domini
  43. 🔍 33% Iustus et sanctusIustus et sanctus
  44. 🔍 33% Domine audiviDomine audivi
  45. 🔍 33% Liberasti virgamLiberasti virgam
  46. 🔍 33% Praeceptum DominiPraeceptum Domini
  47. 🔍 33% De nocteDe nocte
  48. 🔍 33% Respexit DominusRespexit Dominus
  49. 🔍 33% Omnis spiritusOmnis spiritus
  50. 🔍 33% AmpliusAmplius
  51. 🔍 32% Beati qui habitantBeati qui habitant
  52. 🔍 32% In medio ecclesiaeIn medio ecclesiae
  53. 🔍 32% Regnavit DominusRegnavit Dominus
  54. 🔍 32% Servite DominoServite Domino
  55. 🔍 32% Domine Deus meus in te speraviDomine Deus meus in te speravi
  56. 🔍 32% Cantate DominoCantate Domino
  57. 🔍 32% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  58. 🔍 32% Ego clamaviEgo clamavi
  59. 🔍 32% Intellege clamoremIntellege clamorem
  60. 🔍 32% Mecum sitMecum sit
  61. 🔍 32% De caelo venietDe caelo veniet
  62. 🔍 32% De caelo venietDe caelo veniet
  63. 🔍 32% Veritas DominiVeritas Domini
  64. 🔍 32% Filii SionFilii Sion
  65. 🔍 32% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)