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% In praesepioIn praesepio
  2. 🔍 40% In die magno festivitatisIn die magno festivitatis
  3. 🔍 34% Apparuit in mundoApparuit in mundo
  4. 🔍 34% In illa dieIn illa die
  5. 🔍 34% Christus Deus nosterChristus Deus noster
  6. 🔍 34% Domine in caeloDomine in caelo
  7. 🔍 33% Omnes de SabaOmnes de Saba
  8. 🔍 33% Vidimus stellamVidimus stellam
  9. 🔍 33% Inclinavit se IesusInclinavit se Iesus
  10. 🔍 33% Interrogabat magosInterrogabat magos
  11. 🔍 33% Inclinavit se IesusInclinavit se Iesus
  12. 🔍 33% Verbum caro factumVerbum caro factum
  13. 🔍 33% Laudabilis VirgoLaudabilis Virgo
  14. 🔍 32% Quoniam in teQuoniam in te
  15. 🔍 32% Visitavit nos oriensVisitavit nos oriens
  16. 🔍 32% Domine Deus salutis (Mode 4*e)Domine Deus salutis (Mode 4*e)
  17. 🔍 32% Nesciens MaterNesciens Mater
  18. 🔍 32% In die tribulationisIn die tribulationis
  19. 🔍 32% Virgo sacraVirgo sacra
  20. 🔍 31% In DominoIn Domino
  21. 🔍 31% Exsultemus in DominoExsultemus in Domino
  22. 🔍 31% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  23. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  24. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  25. 🔍 31% Dominus in temploDominus in templo
  26. 🔍 31% Ego enim ex DeoEgo enim ex Deo
  27. 🔍 31% In aeternum DomineIn aeternum Domine
  28. 🔍 31% Crastina dieCrastina die
  29. 🔍 31% Domine clamaviDomine clamavi
  30. 🔍 31% Ave MariaAve Maria
  31. 🔍 31% Adorate DominumAdorate Dominum
  32. 🔍 31% Ave MariaAve Maria
  33. 🔍 31% Dabo in SionDabo in Sion
  34. 🔍 31% Dabo in SionDabo in Sion
  35. 🔍 31% Redemisti nos DeoRedemisti nos Deo
  36. 🔍 31% Oportebat patiOportebat pati
  37. 🔍 31% Propter nimiamPropter nimiam
  38. 🔍 31% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  39. 🔍 31% Ultimo festivitatis dieUltimo festivitatis die
  40. 🔍 31% In die magnoIn die magno
  41. 🔍 30% In domum DominiIn domum Domini
  42. 🔍 30% Ecce de quo IoannesEcce de quo Ioannes
  43. 🔍 30% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)
  44. 🔍 30% Deus in sanctoDeus in sancto
  45. 🔍 30% Manete autemManete autem
  46. 🔍 30% Exivi a PatreExivi a Patre
  47. 🔍 30% Potens es DominePotens es Domine
  48. 🔍 30% Stans a longeStans a longe
  49. 🔍 30% Videbunt gentesVidebunt gentes
  50. 🔍 30% Gloria in excelsisGloria in excelsis
  51. 🔍 30% Populo qui ambulabatPopulo qui ambulabat
  52. 🔍 30% In principioIn principio
  53. 🔍 30% Sitivit in teSitivit in te
  54. 🔍 30% Christum natum positumChristum natum positum
  55. 🔍 30% Dum tolleret DominusDum tolleret Dominus
  56. 🔍 30% Crastina dieCrastina die
  57. 🔍 30% Admoniti magiAdmoniti magi
  58. 🔍 30% Quid mihi et tibiQuid mihi et tibi
  59. 🔍 30% In cymbalisIn cymbalis
  60. 🔍 30% Videntibus illisVidentibus illis
  61. 🔍 30% Lugebat autemLugebat autem
  62. 🔍 30% Domine magnus esDomine magnus es
  63. 🔍 30% Gaudete in DominoGaudete in Domino
  64. 🔍 30% Gaudete in DominoGaudete in Domino
  65. 🔍 30% Completi sunt diesCompleti sunt dies