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% Nesciens MaterNesciens Mater
  2. 🔍 60% NesciensNesciens
  3. 🔍 41% Gaudeamus omnesGaudeamus omnes
  4. 🔍 37% Ecce venio citoEcce venio cito
  5. 🔍 37% Ecce venio citoEcce venio cito
  6. 🔍 33% Regi autemRegi autem
  7. 🔍 33% Unus DominusUnus Dominus
  8. 🔍 32% Nesciens mater virgoNesciens mater virgo
  9. 🔍 32% Laudabilis VirgoLaudabilis Virgo
  10. 🔍 32% Amen a. d. vobis Si quidAmen a. d. vobis Si quid
  11. 🔍 32% In praesepioIn praesepio
  12. 🔍 31% Amen a. d. vobis Si quidAmen a. d. vobis Si quid
  13. 🔍 29% Virgo verboVirgo verbo
  14. 🔍 29% Ego autem ad DominumEgo autem ad Dominum
  15. 🔍 29% Ego autem ad DominumEgo autem ad Dominum
  16. 🔍 29% Omnes de SabaOmnes de Saba
  17. 🔍 29% O EmmanuelO Emmanuel
  18. 🔍 29% O EmmanuelO Emmanuel
  19. 🔍 28% Crastina dieCrastina die
  20. 🔍 28% In die tribulationisIn die tribulationis
  21. 🔍 28% Virgo sacraVirgo sacra
  22. 🔍 28% Admoniti magiAdmoniti magi
  23. 🔍 28% Pater manifestaviPater manifestavi
  24. 🔍 28% Propter nimiamPropter nimiam
  25. 🔍 27% Miserere mei DeusMiserere mei Deus
  26. 🔍 27% Nato DominoNato Domino
  27. 🔍 27% Stella nobisStella nobis
  28. 🔍 27% Christus Deus nosterChristus Deus noster
  29. 🔍 27% O admirabile commerciumO admirabile commercium
  30. 🔍 27% Beatus venterBeatus venter
  31. 🔍 27% Ego enim ex DeoEgo enim ex Deo
  32. 🔍 27% Hodie intacta VirgoHodie intacta Virgo
  33. 🔍 27% Domine ostende nobis 1Domine ostende nobis 1
  34. 🔍 27% O Rex gentiumO Rex gentium
  35. 🔍 27% O Rex gentiumO Rex gentium
  36. 🔍 27% Crastina dieCrastina die
  37. 🔍 26% Hodie scietisHodie scietis
  38. 🔍 26% Esto mihi DomineEsto mihi Domine
  39. 🔍 26% Exaltate regem saeculorumExaltate regem saeculorum
  40. 🔍 26% Nesciens Mater Virgo (Resp.)Nesciens Mater Virgo (Resp.)
  41. 🔍 26% Vidimus stellamVidimus stellam
  42. 🔍 26% Qui emittitQui emittit
  43. 🔍 26% Erat Ioseph et materErat Ioseph et mater
  44. 🔍 26% O Radix IesseO Radix Iesse
  45. 🔍 26% O Radix IesseO Radix Iesse
  46. 🔍 26% Veni Sancte SpiritusVeni Sancte Spiritus
  47. 🔍 26% Visitavit nos oriensVisitavit nos oriens
  48. 🔍 26% Benedictio et claritasBenedictio et claritas
  49. 🔍 26% Da scientiamDa scientiam
  50. 🔍 26% Fili recordareFili recordare
  51. 🔍 26% Adjutor in tribulationibusAdjutor in tribulationibus
  52. 🔍 26% Scitote quia propeScitote quia prope
  53. 🔍 26% Scitote quia propeScitote quia prope
  54. 🔍 26% Domine in caeloDomine in caelo
  55. 🔍 26% Ecce completaEcce completa
  56. 🔍 26% Ecce de quo IoannesEcce de quo Ioannes
  57. 🔍 25% Stetit IesusStetit Iesus
  58. 🔍 25% Domine clamaviDomine clamavi
  59. 🔍 25% O AdonaiO Adonai
  60. 🔍 25% Deus misereaturDeus misereatur
  61. 🔍 25% In principioIn principio
  62. 🔍 25% Apparuit in mundoApparuit in mundo
  63. 🔍 25% Benedictus Deus IsraelBenedictus Deus Israel
  64. 🔍 25% Sit nomen DominiSit nomen Domini
  65. 🔍 25% Si quis mihiSi quis mihi