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% Ecce Dominus noster... et illuminabitEcce Dominus noster... et illuminabit
  2. 🔍 51% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  3. 🔍 51% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  4. 🔍 47% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  5. 🔍 47% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  6. 🔍 45% Ecce Dominus noster ... ut illuminetEcce Dominus noster ... ut illuminet
  7. 🔍 45% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  8. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  9. 🔍 37% Veniet Dominus et nonVeniet Dominus et non
  10. 🔍 35% Ecce Dominus noster... et brachioEcce Dominus noster... et brachio
  11. 🔍 33% Montes et collesMontes et colles
  12. 🔍 31% Dominus legifer nosterDominus legifer noster
  13. 🔍 31% Ecce apparebitEcce apparebit
  14. 🔍 30% Deus legiferDeus legifer
  15. 🔍 30% Ecce in nubibusEcce in nubibus
  16. 🔍 29% Dominus dabitDominus dabit
  17. 🔍 28% Ecce Virgo concipietEcce Virgo concipiet
  18. 🔍 28% Lux perpetuaLux perpetua
  19. 🔍 27% Ecce veniet prophetaEcce veniet propheta
  20. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  21. 🔍 27% Dominus vias suasDominus vias suas
  22. 🔍 27% Dominus legiferDominus legifer
  23. 🔍 27% Dominus judex nosterDominus judex noster
  24. 🔍 27% Ecce fidelis servusEcce fidelis servus
  25. 🔍 27% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  26. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 27% Scitote quia DominusScitote quia Dominus
  28. 🔍 27% Dominus... occuriteDominus... occurite
  29. 🔍 27% Ecce apparebit DominusEcce apparebit Dominus
  30. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  31. 🔍 27% Ecce... Rex DominusEcce... Rex Dominus
  32. 🔍 27% Veniet Dominus et nonVeniet Dominus et non
  33. 🔍 26% Veniet Dominus et nonVeniet Dominus et non
  34. 🔍 26% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  35. 🔍 26% Ecce Dominus meusEcce Dominus meus
  36. 🔍 26% Dicite pusillaminesDicite pusillamines
  37. 🔍 26% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  38. 🔍 26% Ecce ancillaEcce ancilla
  39. 🔍 26% Adonai Domine DeusAdonai Domine Deus
  40. 🔍 26% Ecce veniet desideratusEcce veniet desideratus
  41. 🔍 26% Alleluia faciem tuamAlleluia faciem tuam
  42. 🔍 26% Ecce veniet DeusEcce veniet Deus
  43. 🔍 26% Alleluia Dominus regnavitAlleluia Dominus regnavit
  44. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  45. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  46. 🔍 25% Sicut oculiSicut oculi
  47. 🔍 25% Gustate et videteGustate et videte
  48. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  49. 🔍 25% Rectus DominusRectus Dominus
  50. 🔍 25% SanctificavitSanctificavit
  51. 🔍 25% Inclinavit DominusInclinavit Dominus
  52. 🔍 25% AnnuntiateAnnuntiate
  53. 🔍 25% Deus autem nosterDeus autem noster
  54. 🔍 25% Dominus legifer nosterDominus legifer noster
  55. 🔍 25% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  56. 🔍 25% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  57. 🔍 25% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  58. 🔍 25% ModicumModicum
  59. 🔍 25% Illuminatio meaIlluminatio mea
  60. 🔍 24% Alleluia deduc meAlleluia deduc me
  61. 🔍 24% Deus autem nosterDeus autem noster
  62. 🔍 24% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  63. 🔍 24% Ecce apparebit DominusEcce apparebit Dominus
  64. 🔍 24% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  65. 🔍 24% Notum fecitNotum fecit