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 ... in splendoribus (Mode 8g-fg~)Virgam virtutis ... in splendoribus (Mode 8g-fg~)
  2. 🔍 99% Virgam virtutis ... in splendoribus (Mode 8g-fg)Virgam virtutis ... in splendoribus (Mode 8g-fg)
  3. 🔍 80% Virgam virtutis ... in splendoribus (Mode 1a2)Virgam virtutis ... in splendoribus (Mode 1a2)
  4. 🔍 66% Virgam virtutis ... ex SionVirgam virtutis ... ex Sion
  5. 🔍 65% Virgam virtutis ... in splendoribusVirgam virtutis ... in splendoribus
  6. 🔍 46% Liberasti virgamLiberasti virgam
  7. 🔍 42% Virgam virtutisVirgam virtutis
  8. 🔍 39% Vim virtutis suaeVim virtutis suae
  9. 🔍 38% Dominum Deum tuumDominum Deum tuum
  10. 🔍 36% In firmamentoIn firmamento
  11. 🔍 36% Deus unus estDeus unus est
  12. 🔍 36% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  13. 🔍 36% In domum DominiIn domum Domini
  14. 🔍 36% Dominus in temploDominus in templo
  15. 🔍 35% Fili recordareFili recordare
  16. 🔍 35% Salus nostraSalus nostra
  17. 🔍 35% Domine clamaviDomine clamavi
  18. 🔍 35% Redemptionem ... alleluiaRedemptionem ... alleluia
  19. 🔍 35% Spiritus est DeusSpiritus est Deus
  20. 🔍 35% Dextera DominiDextera Domini
  21. 🔍 34% VisionemVisionem
  22. 🔍 34% Virgam virtutisVirgam virtutis
  23. 🔍 34% Nomini tuo DomineNomini tuo Domine
  24. 🔍 34% De torrente in viaDe torrente in via
  25. 🔍 33% Sedebit DominusSedebit Dominus
  26. 🔍 33% Potens es DominePotens es Domine
  27. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  28. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  29. 🔍 33% Quoniam in teQuoniam in te
  30. 🔍 33% In medio ecclesiaeIn medio ecclesiae
  31. 🔍 33% Deus misereaturDeus misereatur
  32. 🔍 33% Sedes tua DeusSedes tua Deus
  33. 🔍 33% Adorate DominumAdorate Dominum
  34. 🔍 33% Ecce in nubibusEcce in nubibus
  35. 🔍 33% Ecce in nubibusEcce in nubibus
  36. 🔍 32% Opera quae egoOpera quae ego
  37. 🔍 32% In cymbalisIn cymbalis
  38. 🔍 32% Ego sum ostiumEgo sum ostium
  39. 🔍 32% Sitivit in teSitivit in te
  40. 🔍 32% Ex uteroEx utero
  41. 🔍 32% Tecum principiumTecum principium
  42. 🔍 32% Spiritus Domini replevitSpiritus Domini replevit
  43. 🔍 32% Conserva meConserva me
  44. 🔍 32% Redemisti nos DeoRedemisti nos Deo
  45. 🔍 32% Sicut exaltatusSicut exaltatus
  46. 🔍 31% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  47. 🔍 31% Respexit DominusRespexit Dominus
  48. 🔍 31% Alleluia audiviAlleluia audivi
  49. 🔍 31% Christus semelChristus semel
  50. 🔍 31% Exaudiat te DominusExaudiat te Dominus
  51. 🔍 31% Proprio Filio 2Proprio Filio 2
  52. 🔍 31% In IsraelIn Israel
  53. 🔍 31% Alleluia audiviAlleluia audivi
  54. 🔍 31% Ego sum ostiumEgo sum ostium
  55. 🔍 31% Ascendit DeusAscendit Deus
  56. 🔍 31% Christus passus estChristus passus est
  57. 🔍 31% Sic benedicamSic benedicam
  58. 🔍 31% Custodi meCustodi me
  59. 🔍 31% HabitabitHabitabit
  60. 🔍 31% Repleti sunt omnesRepleti sunt omnes
  61. 🔍 31% Dominus legiferDominus legifer
  62. 🔍 31% Dominus legiferDominus legifer
  63. 🔍 31% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  64. 🔍 31% Sacrificabo hostiamSacrificabo hostiam
  65. 🔍 31% Portio mea DominePortio mea Domine