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% Virgam virtutis ... ex SionVirgam virtutis ... ex Sion
  2. 🔍 78% Virgam virtutis ... in splendoribus (Mode 1a2)Virgam virtutis ... in splendoribus (Mode 1a2)
  3. 🔍 67% Virgam virtutis ... in splendoribus (Mode 8g-fg)Virgam virtutis ... in splendoribus (Mode 8g-fg)
  4. 🔍 66% Virgam virtutis ... in splendoribus (Mode 8g-fg~)Virgam virtutis ... in splendoribus (Mode 8g-fg~)
  5. 🔍 57% Virgam virtutisVirgam virtutis
  6. 🔍 48% Liberasti virgamLiberasti virgam
  7. 🔍 46% Virgam virtutis ... in splendoribusVirgam virtutis ... in splendoribus
  8. 🔍 44% Vim virtutis suaeVim virtutis suae
  9. 🔍 43% Filii SionFilii Sion
  10. 🔍 41% Virgam virtutisVirgam virtutis
  11. 🔍 39% Dabo in SionDabo in Sion
  12. 🔍 39% Dabo in SionDabo in Sion
  13. 🔍 39% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  14. 🔍 39% Elegit Dominus SionElegit Dominus Sion
  15. 🔍 38% Si mihi DominusSi mihi Dominus
  16. 🔍 37% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  17. 🔍 37% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  18. 🔍 37% Domine clamaviDomine clamavi
  19. 🔍 36% Fiat paxFiat pax
  20. 🔍 36% Sion renovaberisSion renovaberis
  21. 🔍 36% Sion renovaberisSion renovaberis
  22. 🔍 36% Exsulta filia SionExsulta filia Sion
  23. 🔍 36% Ex uteroEx utero
  24. 🔍 35% De Sion veniet DominusDe Sion veniet Dominus
  25. 🔍 35% De Sion veniet DominusDe Sion veniet Dominus
  26. 🔍 34% Exsultet spiritusExsultet spiritus
  27. 🔍 34% HabitabitHabitabit
  28. 🔍 34% Ecce veniet DeusEcce veniet Deus
  29. 🔍 34% Ecce veniet DeusEcce veniet Deus
  30. 🔍 34% Sion noli timereSion noli timere
  31. 🔍 34% Sion noli timereSion noli timere
  32. 🔍 34% Dextera DominiDextera Domini
  33. 🔍 34% Exaudiat te DominusExaudiat te Dominus
  34. 🔍 33% Propter SionPropter Sion
  35. 🔍 33% Propter SionPropter Sion
  36. 🔍 33% Domine in caeloDomine in caelo
  37. 🔍 33% Inclinavit DominusInclinavit Dominus
  38. 🔍 33% Domine magnus esDomine magnus es
  39. 🔍 33% De Sion exibit lexDe Sion exibit lex
  40. 🔍 33% De Sion exibit lexDe Sion exibit lex
  41. 🔍 33% Dominus regnavitDominus regnavit
  42. 🔍 32% In domum DominiIn domum Domini
  43. 🔍 32% Dominus in temploDominus in templo
  44. 🔍 32% Rex nosterRex noster
  45. 🔍 32% Rex nosterRex noster
  46. 🔍 32% Tecum principiumTecum principium
  47. 🔍 32% Regnavit DominusRegnavit Dominus
  48. 🔍 32% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  49. 🔍 32% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  50. 🔍 32% Salus nostraSalus nostra
  51. 🔍 32% Respexit DominusRespexit Dominus
  52. 🔍 32% Ex Aegypto eduxistiEx Aegypto eduxisti
  53. 🔍 31% VisionemVisionem
  54. 🔍 31% Deus misereaturDeus misereatur
  55. 🔍 31% Et Dominus in circuituEt Dominus in circuitu
  56. 🔍 31% Sicut exaltatusSicut exaltatus
  57. 🔍 31% Veniant mihi DomineVeniant mihi Domine
  58. 🔍 31% Gloria et honor etGloria et honor et
  59. 🔍 31% Adorate DominumAdorate Dominum
  60. 🔍 31% Illuminatio meaIlluminatio mea
  61. 🔍 31% Ecce in nubibusEcce in nubibus
  62. 🔍 31% Ecce in nubibusEcce in nubibus
  63. 🔍 30% Conserva meConserva me
  64. 🔍 30% In medio ecclesiaeIn medio ecclesiae
  65. 🔍 30% Magnificamus teMagnificamus te