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% Consurge consurgeConsurge consurge
  2. 🔍 72% Consurge consurgeConsurge consurge
  3. 🔍 70% Consurge consurgeConsurge consurge
  4. 🔍 67% Consurge consurgeConsurge consurge
  5. 🔍 64% ConsurgeConsurge
  6. 🔍 33% Nativitas DNJC ad Matutinum Lectio IV Consurge consurgeNativitas DNJC ad Matutinum Lectio IV Consurge consurge
  7. 🔍 30% Constantes estoteConstantes estote
  8. 🔍 25% Sit nomen Domini... inSit nomen Domini... in
  9. 🔍 25% Sit nomen DominiSit nomen Domini
  10. 🔍 24% Oportebat patiOportebat pati
  11. 🔍 23% Consolamini consolaminiConsolamini consolamini
  12. 🔍 23% Exsurge DomineExsurge Domine
  13. 🔍 22% Ponam in SionPonam in Sion
  14. 🔍 21% Dicite pusillanimesDicite pusillanimes
  15. 🔍 21% Laudate nomen DominiLaudate nomen Domini
  16. 🔍 21% Qui timet DominumQui timet Dominum
  17. 🔍 20% In veritate tuaIn veritate tua
  18. 🔍 20% Rectus Dominus DeusRectus Dominus Deus
  19. 🔍 20% De Sion exibitDe Sion exibit
  20. 🔍 20% Deus autem nosterDeus autem noster
  21. 🔍 20% Jubilate in conspectuJubilate in conspectu
  22. 🔍 20% Domine magnus esDomine magnus es
  23. 🔍 20% Constantes estote videbitisConstantes estote videbitis
  24. 🔍 19% VisionemVisionem
  25. 🔍 19% Visionem quam vidistisVisionem quam vidistis
  26. 🔍 19% Dixit Dominus paralyticoDixit Dominus paralytico
  27. 🔍 19% Vigilate animoVigilate animo
  28. 🔍 19% Secundum multitudinemSecundum multitudinem
  29. 🔍 19% Benedico... FiliumBenedico... Filium
  30. 🔍 18% Domine in caeloDomine in caelo
  31. 🔍 18% Ad te confugimusAd te confugimus
  32. 🔍 18% Ad te confugimusAd te confugimus
  33. 🔍 18% Angelus Domini nuntiavitAngelus Domini nuntiavit
  34. 🔍 18% Exsurgens MariaExsurgens Maria
  35. 🔍 18% Miserere mihiMiserere mihi
  36. 🔍 18% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  37. 🔍 18% Fecit Deus potentiamFecit Deus potentiam
  38. 🔍 18% Veni Domine et noliVeni Domine et noli
  39. 🔍 18% Elevare elevareElevare elevare
  40. 🔍 18% Beati omnesBeati omnes
  41. 🔍 18% Gratia Dei in meGratia Dei in me
  42. 🔍 18% Cantate Domino et benediciteCantate Domino et benedicite
  43. 🔍 18% Domum tuam DomineDomum tuam Domine
  44. 🔍 18% Triduanas a DominoTriduanas a Domino
  45. 🔍 18% Hi novissimiHi novissimi
  46. 🔍 18% Non haberes in meNon haberes in me
  47. 🔍 17% Exsurge Domine salvumExsurge Domine salvum
  48. 🔍 17% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  49. 🔍 17% In tribulatione invocaviIn tribulatione invocavi
  50. 🔍 17% Dextera Domini fecitDextera Domini fecit
  51. 🔍 17% Domine refugiumDomine refugium
  52. 🔍 17% Exsurge domine et judicaExsurge domine et judica
  53. 🔍 17% Faciem meamFaciem meam
  54. 🔍 17% In tua justitiaIn tua justitia
  55. 🔍 17% Jubilate Deo omnisJubilate Deo omnis
  56. 🔍 17% Confitebor tibi DomineConfitebor tibi Domine
  57. 🔍 17% Angeli DominiAngeli Domini
  58. 🔍 17% Omnipotens sermoOmnipotens sermo
  59. 🔍 17% Benedixit te DominusBenedixit te Dominus
  60. 🔍 17% Salvasti nosSalvasti nos
  61. 🔍 17% Exsurge Domine non conforteturExsurge Domine non confortetur
  62. 🔍 17% Elegit DominusElegit Dominus
  63. 🔍 17% Laudate Dominum secundumLaudate Dominum secundum
  64. 🔍 17% Memor estoMemor esto
  65. 🔍 17% Ecce ancilla DominiEcce ancilla Domini