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% Levabit DominusLevabit Dominus
  2. 🔍 65% Levabit Dominus signumLevabit Dominus signum
  3. 🔍 60% Levabit DominusLevabit Dominus
  4. 🔍 60% Levabit DominusLevabit Dominus
  5. 🔍 53% Levabit DominusLevabit Dominus
  6. 🔍 33% Veniet Dominus et nonVeniet Dominus et non
  7. 🔍 31% Dominus dabitDominus dabit
  8. 🔍 28% RogaboRogabo
  9. 🔍 27% Dabit eiDabit ei
  10. 🔍 27% Dabit illi DominusDabit illi Dominus
  11. 🔍 26% Ille me clarificabitIlle me clarificabit
  12. 🔍 26% Ecce in nubibusEcce in nubibus
  13. 🔍 25% Suscitabit DeusSuscitabit Deus
  14. 🔍 25% In regenerationeIn regeneratione
  15. 🔍 25% Si iniquitates (Ant)Si iniquitates (Ant)
  16. 🔍 25% Ecce apparebitEcce apparebit
  17. 🔍 25% Benedictus... IsraelBenedictus... Israel
  18. 🔍 24% Dominus... plebemDominus... plebem
  19. 🔍 24% Fidelis DominusFidelis Dominus
  20. 🔍 24% Si quis mihiSi quis mihi
  21. 🔍 24% ColligiteColligite
  22. 🔍 24% Dominus... erexitDominus... erexit
  23. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  24. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  25. 🔍 23% Non omnisNon omnis
  26. 🔍 23% Egredietur virgaEgredietur virga
  27. 🔍 23% Veni Domine et noliVeni Domine et noli
  28. 🔍 23% Egredietur DominusEgredietur Dominus
  29. 🔍 23% Dominus vias suasDominus vias suas
  30. 🔍 23% Deus a LibanoDeus a Libano
  31. 🔍 23% Ave MariaAve Maria
  32. 🔍 22% In DominoIn Domino
  33. 🔍 22% In patientia vestraIn patientia vestra
  34. 🔍 22% Montes et collesMontes et colles
  35. 🔍 22% FrameaFramea
  36. 🔍 22% Cantate DominoCantate Domino
  37. 🔍 22% Tu DomineTu Domine
  38. 🔍 22% Ecce Dominus noster... et illuminabitEcce Dominus noster... et illuminabit
  39. 🔍 22% Fac Domine judiciumFac Domine judicium
  40. 🔍 22% Dominus dabitDominus dabit
  41. 🔍 22% Deus legiferDeus legifer
  42. 🔍 22% Dominus dabit virtutemDominus dabit virtutem
  43. 🔍 21% Ecce positusEcce positus
  44. 🔍 21% Veniet Dominus et nonVeniet Dominus et non
  45. 🔍 21% Ecce apparebit DominusEcce apparebit Dominus
  46. 🔍 21% Super solium DavidSuper solium David
  47. 🔍 21% Laetabitur (II)Laetabitur (II)
  48. 🔍 21% Qui caelorumQui caelorum
  49. 🔍 21% Paratus estoParatus esto
  50. 🔍 21% Quis dabitQuis dabit
  51. 🔍 21% Inclinavit DominusInclinavit Dominus
  52. 🔍 21% Dabit ei DominusDabit ei Dominus
  53. 🔍 21% Quam bonusQuam bonus
  54. 🔍 21% Dabit ei DominusDabit ei Dominus
  55. 🔍 21% Exaudiat DominusExaudiat Dominus
  56. 🔍 21% Vos qui secuti... dicitVos qui secuti... dicit
  57. 🔍 21% De Sion... quiDe Sion... qui
  58. 🔍 21% Lauda animaLauda anima
  59. 🔍 21% Lauda... annuntiatLauda... annuntiat
  60. 🔍 21% Dabit ei DominusDabit ei Dominus
  61. 🔍 21% Quomodo fiet istudQuomodo fiet istud
  62. 🔍 20% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  63. 🔍 20% Dominus... fecitDominus... fecit
  64. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  65. 🔍 20% Dominus regnavitDominus regnavit