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% Dominus... fecitDominus... fecit
  2. 🔍 46% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  3. 🔍 35% Aeterne RexAeterne Rex
  4. 🔍 34% Hodie gloriosusHodie gloriosus
  5. 🔍 34% Dominus... erexitDominus... erexit
  6. 🔍 34% Visitavit et fecitVisitavit et fecit
  7. 🔍 33% Tu ChristeTu Christe
  8. 🔍 33% O gente felix hospitaO gente felix hospita
  9. 🔍 33% Et posueruntEt posuerunt
  10. 🔍 32% Dominus... plebemDominus... plebem
  11. 🔍 32% Dominus JesusDominus Jesus
  12. 🔍 32% PraedicavitPraedicavit
  13. 🔍 32% Veni Creator (1983/1934)Veni Creator (1983/1934)
  14. 🔍 32% Per viscera... DeusPer viscera... Deus
  15. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  16. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 31% Salvete Christi vulneraSalvete Christi vulnera
  18. 🔍 31% Dedit seDedit se
  19. 🔍 31% Fecit nosFecit nos
  20. 🔍 31% O quam glorificaO quam glorifica
  21. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 30% O vos aethereiO vos aetherei
  24. 🔍 30% Jesu ChristeJesu Christe
  25. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 30% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  27. 🔍 30% In laetitiaIn laetitia
  28. 🔍 30% Ex more docti mysticoEx more docti mystico
  29. 🔍 30% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  30. 🔍 30% Aeterne sol qui lumineAeterne sol qui lumine
  31. 🔍 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  32. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  33. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 29% O quam glorificaO quam glorifica
  35. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 29% Beati estisBeati estis
  37. 🔍 29% Exsultet jam AngelicaExsultet jam Angelica
  38. 🔍 29% Quem quaeritisQuem quaeritis
  39. 🔍 29% In regenerationeIn regeneratione
  40. 🔍 28% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  41. 🔍 28% SanctificavitSanctificavit
  42. 🔍 28% Tua sunt haecTua sunt haec
  43. 🔍 28% Misit DominusMisit Dominus
  44. 🔍 28% Trahe me... oleumTrahe me... oleum
  45. 🔍 28% In spirituIn spiritu
  46. 🔍 28% Sicut oculiSicut oculi
  47. 🔍 28% Cum autem complacuitCum autem complacuit
  48. 🔍 28% Gloria XIGloria XI
  49. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  50. 🔍 28% PraedicavitPraedicavit
  51. 🔍 28% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  52. 🔍 28% Gloria (ad lib.) I.Gloria (ad lib.) I.
  53. 🔍 28% Ex more docti mysticoEx more docti mystico
  54. 🔍 28% Hymnum canentes martyrumHymnum canentes martyrum
  55. 🔍 28% Ut Antonini gloriamUt Antonini gloriam
  56. 🔍 28% Hodie nobis de caeloHodie nobis de caelo
  57. 🔍 28% Ecce ego JoannesEcce ego Joannes
  58. 🔍 28% Benedictus... IsraelBenedictus... Israel
  59. 🔍 28% O salutaris Hostia VIIO salutaris Hostia VII
  60. 🔍 27% Gloria VGloria V
  61. 🔍 27% Dum tuos omnes!Dum tuos omnes!
  62. 🔍 27% Jesu Fili summi PatrisJesu Fili summi Patris
  63. 🔍 27% Ad quas orba viroAd quas orba viro
  64. 🔍 27% Vidi aquamVidi aquam
  65. 🔍 27% Libera me Domine de morteLibera me Domine de morte