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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Rorate caeliRorate caeli
  2. πŸ” 97% Rorate caeli desuperRorate caeli desuper
  3. πŸ” 56% Rorate caeli desuperRorate caeli desuper
  4. πŸ” 53% Rorate cΓ¦li desuperRorate cΓ¦li desuper
  5. πŸ” 50% Rorate cΓ¦li desuperRorate cΓ¦li desuper
  6. πŸ” 46% Rorate cΓ¦li… CΓ¦liRorate cΓ¦li… CΓ¦li
  7. πŸ” 44% Rorate cΓ¦li desuperRorate cΓ¦li desuper
  8. πŸ” 42% Ad te Domine levaviAd te Domine levavi
  9. πŸ” 42% Ego autem ad DominumEgo autem ad Dominum
  10. πŸ” 42% Ego autem ad DominumEgo autem ad Dominum
  11. πŸ” 41% Egredietur DominusEgredietur Dominus
  12. πŸ” 41% Egredietur DominusEgredietur Dominus
  13. πŸ” 40% Paratus estoParatus esto
  14. πŸ” 40% Paratus estoParatus esto
  15. πŸ” 40% Exspectabo DominumExspectabo Dominum
  16. πŸ” 40% Exspectabo DominumExspectabo Dominum
  17. πŸ” 39% Rorate caeli... (Ps. Caeli enarrant)Rorate caeli... (Ps. Caeli enarrant)
  18. πŸ” 38% Deus a LibanoDeus a Libano
  19. πŸ” 38% Deus a LibanoDeus a Libano
  20. πŸ” 37% Propter SionPropter Sion
  21. πŸ” 37% Propter SionPropter Sion
  22. πŸ” 37% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  23. πŸ” 37% Thesaurizate vobisThesaurizate vobis
  24. πŸ” 37% Rorate caeli desuperRorate caeli desuper
  25. πŸ” 37% Ut cognoscamusUt cognoscamus
  26. πŸ” 37% Ut cognoscamusUt cognoscamus
  27. πŸ” 37% De Sion veniet DominusDe Sion veniet Dominus
  28. πŸ” 37% De Sion veniet DominusDe Sion veniet Dominus
  29. πŸ” 36% Da mercedem DomineDa mercedem Domine
  30. πŸ” 36% Spiritus Domini superSpiritus Domini super
  31. πŸ” 36% Spiritus Domini superSpiritus Domini super
  32. πŸ” 36% Quaerite DominumQuaerite Dominum
  33. πŸ” 36% Quaerite DominumQuaerite Dominum
  34. πŸ” 35% Da mercedem DomineDa mercedem Domine
  35. πŸ” 35% Emitte AgnumEmitte Agnum
  36. πŸ” 35% Constantes estoteConstantes estote
  37. πŸ” 35% Domine in caeloDomine in caelo
  38. πŸ” 34% Dum venerit FiliusDum venerit Filius
  39. πŸ” 34% Dum venerit FiliusDum venerit Filius
  40. πŸ” 34% Emitte AgnumEmitte Agnum
  41. πŸ” 34% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  42. πŸ” 34% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  43. πŸ” 34% ExspecteturExspectetur
  44. πŸ” 34% ExspecteturExspectetur
  45. πŸ” 34% Ecce veniet ProphetaEcce veniet Propheta
  46. πŸ” 33% In DominoIn Domino
  47. πŸ” 33% Constantes estoteConstantes estote
  48. πŸ” 33% Veni Domine et noliVeni Domine et noli
  49. πŸ” 33% Veni Domine et noliVeni Domine et noli
  50. πŸ” 33% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  51. πŸ” 33% Veritas DominiVeritas Domini
  52. πŸ” 33% Ecce veniet ProphetaEcce veniet Propheta
  53. πŸ” 32% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  54. πŸ” 32% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  55. πŸ” 32% Apud DominumApud Dominum
  56. πŸ” 32% Caeli aperti suntCaeli aperti sunt
  57. πŸ” 32% Rorate cΓ¦li… Et justitiaRorate cΓ¦li… Et justitia
  58. πŸ” 32% Sion noli timereSion noli timere
  59. πŸ” 32% Sion noli timereSion noli timere
  60. πŸ” 32% Potens es DominePotens es Domine
  61. πŸ” 32% A timore inimiciA timore inimici
  62. πŸ” 32% In cymbalisIn cymbalis
  63. πŸ” 32% Convertere Domine aliquantulumConvertere Domine aliquantulum
  64. πŸ” 32% Domine magnus esDomine magnus es
  65. πŸ” 31% Sion renovaberisSion renovaberis