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% Rex nosterRex noster
  2. 🔍 100% Rex nosterRex noster
  3. 🔍 64% Rex nosterRex noster
  4. 🔍 51% Ave Rex nosterAve Rex noster
  5. 🔍 51% Ecce Rex venietEcce Rex veniet
  6. 🔍 51% Ecce rex venietEcce rex veniet
  7. 🔍 47% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  8. 🔍 47% Ecce Dominus noster ... ut illuminetEcce Dominus noster ... ut illuminet
  9. 🔍 46% Dominus legiferDominus legifer
  10. 🔍 46% Dominus legiferDominus legifer
  11. 🔍 46% Deus nosterDeus noster
  12. 🔍 45% Ecce Dominus venietEcce Dominus veniet
  13. 🔍 45% Ecce Dominus venietEcce Dominus veniet
  14. 🔍 45% Domine rex omnipotens liberaDomine rex omnipotens libera
  15. 🔍 44% Ecce Dominus noster... et brachioEcce Dominus noster... et brachio
  16. 🔍 43% Rex pacificusRex pacificus
  17. 🔍 43% Multiplicabitur 1 (Mode 5a)Multiplicabitur 1 (Mode 5a)
  18. 🔍 42% Rex noster advenietRex noster adveniet
  19. 🔍 42% Christus Deus nosterChristus Deus noster
  20. 🔍 41% Multiplicabitur 1Multiplicabitur 1
  21. 🔍 41% Sedebit DominusSedebit Dominus
  22. 🔍 41% Confortate manusConfortate manus
  23. 🔍 41% Rex omnis terraeRex omnis terrae
  24. 🔍 40% In DominoIn Domino
  25. 🔍 40% Domine clamaviDomine clamavi
  26. 🔍 40% Confortate manusConfortate manus
  27. 🔍 40% O Rex gloriaeO Rex gloriae
  28. 🔍 40% O Rex gentiumO Rex gentium
  29. 🔍 40% O Rex gentiumO Rex gentium
  30. 🔍 39% Redemptor nosterRedemptor noster
  31. 🔍 39% Fecit nos DeoFecit nos Deo
  32. 🔍 39% Domine magnus esDomine magnus es
  33. 🔍 38% Multiplicabitur 1Multiplicabitur 1
  34. 🔍 38% Christus semelChristus semel
  35. 🔍 38% Veniet ecce rexVeniet ecce rex
  36. 🔍 38% Annuntiate populisAnnuntiate populis
  37. 🔍 38% Benedicta tu inBenedicta tu in
  38. 🔍 38% Exsultet spiritusExsultet spiritus
  39. 🔍 38% IntueminiIntuemini
  40. 🔍 38% IntueminiIntuemini
  41. 🔍 38% Dominum Deum tuumDominum Deum tuum
  42. 🔍 38% In domum DominiIn domum Domini
  43. 🔍 37% Ponent DominoPonent Domino
  44. 🔍 37% Ponent DominoPonent Domino
  45. 🔍 37% Montes et omnesMontes et omnes
  46. 🔍 37% Montes et omnesMontes et omnes
  47. 🔍 37% Ecce in nubibusEcce in nubibus
  48. 🔍 37% Ecce in nubibusEcce in nubibus
  49. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  50. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  51. 🔍 37% Dextera DominiDextera Domini
  52. 🔍 37% Salus nostraSalus nostra
  53. 🔍 37% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  54. 🔍 36% Laetamini cum IerusalemLaetamini cum Ierusalem
  55. 🔍 36% Iuste et pieIuste et pie
  56. 🔍 36% Iuste et pieIuste et pie
  57. 🔍 36% Tu es qui venturus DomineTu es qui venturus Domine
  58. 🔍 36% Veniet Dominus in potestateVeniet Dominus in potestate
  59. 🔍 36% Veniet Dominus in potestateVeniet Dominus in potestate
  60. 🔍 36% Levabit DominusLevabit Dominus
  61. 🔍 36% Levabit DominusLevabit Dominus
  62. 🔍 36% Visitavit et fecitVisitavit et fecit
  63. 🔍 36% Spiritus est DeusSpiritus est Deus
  64. 🔍 36% Potens es DominePotens es Domine
  65. 🔍 36% Deus meus es tuDeus meus es tu