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% Te semper idemTe semper idem
  2. 🔍 49% Te semper idem esseTe semper idem esse
  3. 🔍 43% Fili tu semperFili tu semper
  4. 🔍 42% Magnificet te semperMagnificet te semper
  5. 🔍 33% Virgo semper fidelisVirgo semper fidelis
  6. 🔍 32% O vera summaO vera summa
  7. 🔍 31% Dominus regnavitDominus regnavit
  8. 🔍 31% Domine probasti meDomine probasti me
  9. 🔍 31% Benedicta sit sanctaBenedicta sit sancta
  10. 🔍 31% Benedicta sit sanctaBenedicta sit sancta
  11. 🔍 31% Domine magnus esDomine magnus es
  12. 🔍 31% Gloria et honor DeoGloria et honor Deo
  13. 🔍 31% Gloria tibiGloria tibi
  14. 🔍 30% Gloria laudisGloria laudis
  15. 🔍 30% Verax est PaterVerax est Pater
  16. 🔍 30% Si quis mihiSi quis mihi
  17. 🔍 30% In Patre manetIn Patre manet
  18. 🔍 30% Deus meus es tuDeus meus es tu
  19. 🔍 30% Quoniam in aeternumQuoniam in aeternum
  20. 🔍 29% Te Deum PatremTe Deum Patrem
  21. 🔍 29% Mulier nemo teMulier nemo te
  22. 🔍 29% Memorare DomineMemorare Domine
  23. 🔍 29% Te invocamusTe invocamus
  24. 🔍 29% Ecce ancilla DominiEcce ancilla Domini
  25. 🔍 29% Stella apparuitStella apparuit
  26. 🔍 28% In DominoIn Domino
  27. 🔍 28% Quoniam in teQuoniam in te
  28. 🔍 28% Domine clamaviDomine clamavi
  29. 🔍 28% Domine in caeloDomine in caelo
  30. 🔍 28% In firmamentoIn firmamento
  31. 🔍 28% Qui emittitQui emittit
  32. 🔍 28% Crastina dieCrastina die
  33. 🔍 28% Laudabilis VirgoLaudabilis Virgo
  34. 🔍 28% Ave MariaAve Maria
  35. 🔍 28% Ave MariaAve Maria
  36. 🔍 27% Exaudiat te DominusExaudiat te Dominus
  37. 🔍 27% Esto mihi DomineEsto mihi Domine
  38. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  39. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  40. 🔍 27% Manete autemManete autem
  41. 🔍 27% Qui odit 2Qui odit 2
  42. 🔍 27% Domus meaDomus mea
  43. 🔍 27% Deus misereaturDeus misereatur
  44. 🔍 27% Ecce dedi te inEcce dedi te in
  45. 🔍 27% Potens es DominePotens es Domine
  46. 🔍 27% Apparuit gratiaApparuit gratia
  47. 🔍 27% LaudaboLaudabo
  48. 🔍 27% In domum DominiIn domum Domini
  49. 🔍 27% Dico vobis GaudiumDico vobis Gaudium
  50. 🔍 27% Ex uteroEx utero
  51. 🔍 27% Pascha nostrumPascha nostrum
  52. 🔍 27% Crastina dieCrastina die
  53. 🔍 27% Venite et videte hominemVenite et videte hominem
  54. 🔍 27% Veni Domine visitareVeni Domine visitare
  55. 🔍 27% Veni Domine visitareVeni Domine visitare
  56. 🔍 27% Domine Deus meus in te speraviDomine Deus meus in te speravi
  57. 🔍 27% VoveteVovete
  58. 🔍 27% Exaltabo te DomineExaltabo te Domine
  59. 🔍 27% Pater diligit Filium (Mode 3g)Pater diligit Filium (Mode 3g)
  60. 🔍 27% Ad te levaviAd te levavi
  61. 🔍 26% Spiritus Domini superSpiritus Domini super
  62. 🔍 26% Spiritus Domini superSpiritus Domini super
  63. 🔍 26% HabitabitHabitabit
  64. 🔍 26% Venite ad me omnes (mode 4)Venite ad me omnes (mode 4)
  65. 🔍 26% Oculi meiOculi mei