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% Ponent DominoPonent Domino
  2. 🔍 66% Ponent DominoPonent Domino
  3. 🔍 66% Ponent DominoPonent Domino
  4. 🔍 61% Ponent Domino gloriamPonent Domino gloriam
  5. 🔍 39% Ecce apparebitEcce apparebit
  6. 🔍 34% Domine labia meaDomine labia mea
  7. 🔍 32% Sapientiam ejusSapientiam ejus
  8. 🔍 32% Veniet Dominus et nonVeniet Dominus et non
  9. 🔍 31% Ecce apparebit DominusEcce apparebit Dominus
  10. 🔍 30% AnnuntiateAnnuntiate
  11. 🔍 29% Laudate... DominiLaudate... Domini
  12. 🔍 28% Ecce apparebit DominusEcce apparebit Dominus
  13. 🔍 28% In DominoIn Domino
  14. 🔍 27% Ecce apparebitEcce apparebit
  15. 🔍 27% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  16. 🔍 27% Veni Domine et noliVeni Domine et noli
  17. 🔍 27% Omnes angeli ejusOmnes angeli ejus
  18. 🔍 26% Ecce apparebitEcce apparebit
  19. 🔍 26% Exsultabunt DominoExsultabunt Domino
  20. 🔍 26% Domine labia meaDomine labia mea
  21. 🔍 26% Labiis exsultationisLabiis exsultationis
  22. 🔍 25% Laudate... quoniam IILaudate... quoniam II
  23. 🔍 25% ConsurgeConsurge
  24. 🔍 25% Sapientiam ejusSapientiam ejus
  25. 🔍 25% Montes et omnes collesMontes et omnes colles
  26. 🔍 25% Triduanas a DominoTriduanas a Domino
  27. 🔍 25% Miserere mihiMiserere mihi
  28. 🔍 24% Domine labia meaDomine labia mea
  29. 🔍 24% A porta inferiA porta inferi
  30. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  31. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  32. 🔍 24% Ecce Dominus noster... et illuminabitEcce Dominus noster... et illuminabit
  33. 🔍 24% Ecce veniet prophetaEcce veniet propheta
  34. 🔍 24% Benedictum nomenBenedictum nomen
  35. 🔍 24% Ecce Dominus venietEcce Dominus veniet
  36. 🔍 24% Dabit eiDabit ei
  37. 🔍 23% Qui me inveneritQui me invenerit
  38. 🔍 23% Ecce apparebitEcce apparebit
  39. 🔍 23% Ecce apparebitEcce apparebit
  40. 🔍 23% Dabit illi DominusDabit illi Dominus
  41. 🔍 23% Confitemini Domino quoniamConfitemini Domino quoniam
  42. 🔍 23% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  43. 🔍 23% Hodie scietisHodie scietis
  44. 🔍 23% Hodie scietisHodie scietis
  45. 🔍 23% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  46. 🔍 23% Venite exsultemus IVVenite exsultemus IV
  47. 🔍 23% Qui timetQui timet
  48. 🔍 22% Domine labia meaDomine labia mea
  49. 🔍 22% Amen dico... quia nonAmen dico... quia non
  50. 🔍 22% Ecce... Rex DominusEcce... Rex Dominus
  51. 🔍 22% Sol et lunaSol et luna
  52. 🔍 22% Non lotis manibusNon lotis manibus
  53. 🔍 22% Educ de carcereEduc de carcere
  54. 🔍 22% LaudamusLaudamus
  55. 🔍 22% Sion noli timereSion noli timere
  56. 🔍 22% Cum venerit FiliusCum venerit Filius
  57. 🔍 22% Bonum mihiBonum mihi
  58. 🔍 22% In spirituIn spiritu
  59. 🔍 22% Ille me clarificabitIlle me clarificabit
  60. 🔍 22% Annuntiate inter gentesAnnuntiate inter gentes
  61. 🔍 22% Laudate... de caelisLaudate... de caelis
  62. 🔍 22% Laetamini in DominoLaetamini in Domino
  63. 🔍 22% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  64. 🔍 22% Benedicite sacerdotesBenedicite sacerdotes
  65. 🔍 22% Veniet Dominus et nonVeniet Dominus et non