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% Memor estoMemor esto
  2. 🔍 79% Memor estoMemor esto
  3. 🔍 76% Memor estoMemor esto
  4. 🔍 34% Memor esto verbi tuiMemor esto verbi tui
  5. 🔍 28% In tua justitiaIn tua justitia
  6. 🔍 26% Memor estoMemor esto
  7. 🔍 26% InvocabimusInvocabimus
  8. 🔍 25% ConvertereConvertere
  9. 🔍 24% Gratias tibi ago DomineGratias tibi ago Domine
  10. 🔍 24% Esto mihiEsto mihi
  11. 🔍 24% Tuam DomineTuam Domine
  12. 🔍 23% Judicasti DomineJudicasti Domine
  13. 🔍 23% Judicasti DomineJudicasti Domine
  14. 🔍 23% Memor fuit in saeculumMemor fuit in saeculum
  15. 🔍 23% Gratias tibi agoGratias tibi ago
  16. 🔍 22% Gratias tibiGratias tibi
  17. 🔍 22% Exaudisti DomineExaudisti Domine
  18. 🔍 22% Paratus esto IsraelParatus esto Israel
  19. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 22% Forti animo estoForti animo esto
  22. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  24. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  25. 🔍 21% Qui me dignatus estQui me dignatus est
  26. 🔍 21% Ab hominibus iniquisAb hominibus iniquis
  27. 🔍 21% Amplius lava meAmplius lava me
  28. 🔍 21% Benedico... ApostolumBenedico... Apostolum
  29. 🔍 21% Sanctum et terribileSanctum et terribile
  30. 🔍 21% Esto mihi DomineEsto mihi Domine
  31. 🔍 21% Suscepisti meSuscepisti me
  32. 🔍 20% In tua patientiaIn tua patientia
  33. 🔍 20% Exaudisti DomineExaudisti Domine
  34. 🔍 20% Miserere mihiMiserere mihi
  35. 🔍 20% Veni sponsa (II. Vesp.)Veni sponsa (II. Vesp.)
  36. 🔍 20% Memore esto verbi tuiMemore esto verbi tui
  37. 🔍 20% Benedicam DominumBenedicam Dominum
  38. 🔍 20% Benedico... FiliumBenedico... Filium
  39. 🔍 20% Quam magnificata suntQuam magnificata sunt
  40. 🔍 20% Confitebor nomini tuoConfitebor nomini tuo
  41. 🔍 20% Quis es tu qui venistiQuis es tu qui venisti
  42. 🔍 20% Beata AgathaBeata Agatha
  43. 🔍 20% Me suscepitMe suscepit
  44. 🔍 20% Benedicite Dominum omnesBenedicite Dominum omnes
  45. 🔍 20% Propitius estoPropitius esto
  46. 🔍 20% In tua patientiaIn tua patientia
  47. 🔍 20% In tua patientiaIn tua patientia
  48. 🔍 20% Constituit eum dominumConstituit eum dominum
  49. 🔍 20% Tu gloria JerusalemTu gloria Jerusalem
  50. 🔍 20% Tu gloria JerusalemTu gloria Jerusalem
  51. 🔍 20% Paratus estoParatus esto
  52. 🔍 20% Veni sponsa (I. Vesp.)Veni sponsa (I. Vesp.)
  53. 🔍 20% Dele iniquitatemDele iniquitatem
  54. 🔍 20% Propitius estoPropitius esto
  55. 🔍 19% Domine probasti meDomine probasti me
  56. 🔍 19% Constituit eum dominum (T. Pasch.)Constituit eum dominum (T. Pasch.)
  57. 🔍 19% Constituit eum dominum (T. Pasch.)Constituit eum dominum (T. Pasch.)
  58. 🔍 19% Qui me dignatus est (Ant.)Qui me dignatus est (Ant.)
  59. 🔍 19% Clamavi et DominusClamavi et Dominus
  60. 🔍 19% In tua justitiaIn tua justitia
  61. 🔍 19% Sit nomen DominiSit nomen Domini
  62. 🔍 19% Tu autem DomineTu autem Domine
  63. 🔍 19% Benedixisti DomineBenedixisti Domine
  64. 🔍 19% Dum conturbata fueritDum conturbata fuerit
  65. 🔍 19% Per singulos diesPer singulos dies