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% De sub pede AgniDe sub pede Agni
  2. 🔍 59% De sub cujus pedeDe sub cujus pede
  3. 🔍 56% De sub cujus pede fonsDe sub cujus pede fons
  4. 🔍 56% De sub cujus pedeDe sub cujus pede
  5. 🔍 52% De sub cujus pedeDe sub cujus pede
  6. 🔍 39% Vidi supra montemVidi supra montem
  7. 🔍 38% Ierusalem luceIerusalem luce
  8. 🔍 35% Vincenti dabo ei edere (Mode 7c)Vincenti dabo ei edere (Mode 7c)
  9. 🔍 34% Ego si exaltatus ... alleluiaEgo si exaltatus ... alleluia
  10. 🔍 33% Usque modoUsque modo
  11. 🔍 32% Operuit caelosOperuit caelos
  12. 🔍 32% Ego sum Alpha et OEgo sum Alpha et O
  13. 🔍 31% Sic venietSic veniet
  14. 🔍 31% Beati qui lavant stolasBeati qui lavant stolas
  15. 🔍 31% De profundis clamaviDe profundis clamavi
  16. 🔍 31% Panis enim DeiPanis enim Dei
  17. 🔍 31% Domine Deus salutis (Mode 4*e)Domine Deus salutis (Mode 4*e)
  18. 🔍 31% Fortitudo mea ... factusFortitudo mea ... factus
  19. 🔍 30% In domum DominiIn domum Domini
  20. 🔍 30% Iesus Christus heriIesus Christus heri
  21. 🔍 29% Sit nomen DominiSit nomen Domini
  22. 🔍 29% Vincenti dabo ei edere (Mode 5a)Vincenti dabo ei edere (Mode 5a)
  23. 🔍 29% Dextera DominiDextera Domini
  24. 🔍 28% Elevata est ... alleluiaElevata est ... alleluia
  25. 🔍 28% Maria et fluminaMaria et flumina
  26. 🔍 28% Creatura omnisCreatura omnis
  27. 🔍 28% Iterum videbo vos (Mode 6f)Iterum videbo vos (Mode 6f)
  28. 🔍 28% LaudaboLaudabo
  29. 🔍 28% Praeceptum DominiPraeceptum Domini
  30. 🔍 28% Domine clamaviDomine clamavi
  31. 🔍 28% Iterum videbo vos (Mode 1d)Iterum videbo vos (Mode 1d)
  32. 🔍 28% Omnes de SabaOmnes de Saba
  33. 🔍 28% Laudate nomen DominiLaudate nomen Domini
  34. 🔍 28% Vide DomineVide Domine
  35. 🔍 28% Haec dies simpl.Haec dies simpl.
  36. 🔍 28% Esto mihi DomineEsto mihi Domine
  37. 🔍 28% Omnis spiritusOmnis spiritus
  38. 🔍 28% De caelo venietDe caelo veniet
  39. 🔍 28% De caelo venietDe caelo veniet
  40. 🔍 27% Ascendit DeusAscendit Deus
  41. 🔍 27% Domine in caeloDomine in caelo
  42. 🔍 27% Veritas DominiVeritas Domini
  43. 🔍 27% Deus in sanctoDeus in sancto
  44. 🔍 27% Deus misereaturDeus misereatur
  45. 🔍 27% Ad te de luceAd te de luce
  46. 🔍 27% Amen a. d. vobis Si quidAmen a. d. vobis Si quid
  47. 🔍 27% Et me scitisEt me scitis
  48. 🔍 27% Sedebit DominusSedebit Dominus
  49. 🔍 27% In DominoIn Domino
  50. 🔍 27% Fili tu semperFili tu semper
  51. 🔍 27% Sitivit in teSitivit in te
  52. 🔍 27% Nunc clarificatus est ... alleluiaNunc clarificatus est ... alleluia
  53. 🔍 27% Alleluia audiviAlleluia audivi
  54. 🔍 27% Rex pacificusRex pacificus
  55. 🔍 27% Quam magnificataQuam magnificata
  56. 🔍 27% Declinabit DominusDeclinabit Dominus
  57. 🔍 27% Te decet hymnusTe decet hymnus
  58. 🔍 27% Ego autem ad DominumEgo autem ad Dominum
  59. 🔍 27% Ego autem ad DominumEgo autem ad Dominum
  60. 🔍 27% Proprio Filio 1Proprio Filio 1
  61. 🔍 27% Domine audiviDomine audivi
  62. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  63. 🔍 27% Miserere mei DeusMiserere mei Deus
  64. 🔍 27% In hoc cognoscentIn hoc cognoscent
  65. 🔍 27% Surrexit Dominus 1Surrexit Dominus 1