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% Da mercedemDa mercedem
  2. πŸ” 74% Da mercedem DomineDa mercedem Domine
  3. πŸ” 67% Da mercedem, DomineDa mercedem, Domine
  4. πŸ” 61% Da mercedem DomineDa mercedem Domine
  5. πŸ” 60% Da mercedemDa mercedem
  6. πŸ” 59% Da mercedem DomineDa mercedem Domine
  7. πŸ” 34% Ut cognoscamusUt cognoscamus
  8. πŸ” 33% Prophetae praedicaveruntProphetae praedicaverunt
  9. πŸ” 28% Da pacemDa pacem
  10. πŸ” 25% Appenderunt mercedemAppenderunt mercedem
  11. πŸ” 25% Ecce veniet prophetaEcce veniet propheta
  12. πŸ” 24% Quaerite DominumQuaerite Dominum
  13. πŸ” 24% Tua est potentiaTua est potentia
  14. πŸ” 24% Voca operariosVoca operarios
  15. πŸ” 24% AppenderuntAppenderunt
  16. πŸ” 24% Domine ut videoDomine ut video
  17. πŸ” 23% Adversum meAdversum me
  18. πŸ” 23% JudicastiJudicasti
  19. πŸ” 23% Angelis suisAngelis suis
  20. πŸ” 23% Da pacemDa pacem
  21. πŸ” 23% Qui persequebantur justumQui persequebantur justum
  22. πŸ” 23% In DominoIn Domino
  23. πŸ” 23% Appenderunt mercedemAppenderunt mercedem
  24. πŸ” 22% Adversum meAdversum me
  25. πŸ” 22% Super te Jerusalem orieturSuper te Jerusalem orietur
  26. πŸ” 22% Da pacemDa pacem
  27. πŸ” 22% In odoremIn odorem
  28. πŸ” 22% Lex per MoysenLex per Moysen
  29. πŸ” 22% Euge serveEuge serve
  30. πŸ” 22% Confitebor nominiConfitebor nomini
  31. πŸ” 22% Ave MariaAve Maria
  32. πŸ” 22% VestimentisVestimentis
  33. πŸ” 21% Fidelis DominusFidelis Dominus
  34. πŸ” 21% Benedicta es tu (II)Benedicta es tu (II)
  35. πŸ” 21% Dabit eiDabit ei
  36. πŸ” 21% Cum videritisCum videritis
  37. πŸ” 21% BenedixistiBenedixisti
  38. πŸ” 21% ExspectaboExspectabo
  39. πŸ” 21% Sion noli timereSion noli timere
  40. πŸ” 21% Egredietur DominusEgredietur Dominus
  41. πŸ” 21% Praevaluit DavidPraevaluit David
  42. πŸ” 20% Da mihi in discoDa mihi in disco
  43. πŸ” 20% Me suscepitMe suscepit
  44. πŸ” 20% Tu puerTu puer
  45. πŸ” 20% Archangeli GabrielisArchangeli Gabrielis
  46. πŸ” 20% Ad te Domine levaviAd te Domine levavi
  47. πŸ” 20% Propheta magnusPropheta magnus
  48. πŸ” 20% Super te JerusalemSuper te Jerusalem
  49. πŸ” 20% Domine in caeloDomine in caelo
  50. πŸ” 20% Attendite universiAttendite universi
  51. πŸ” 20% Misericordia DominiMisericordia Domini
  52. πŸ” 20% Lauda SionLauda Sion
  53. πŸ” 20% JustificerisJustificeris
  54. πŸ” 20% Salvasti nosSalvasti nos
  55. πŸ” 20% Ecce panis AngelorumEcce panis Angelorum
  56. πŸ” 20% Forti animoForti animo
  57. πŸ” 20% IntercedeIntercede
  58. πŸ” 20% Ecce panis AngelorumEcce panis Angelorum
  59. πŸ” 20% Non haberesNon haberes
  60. πŸ” 20% Rorate cΓ¦li desuperRorate cΓ¦li desuper
  61. πŸ” 20% Cum venerit FiliusCum venerit Filius
  62. πŸ” 20% Pro denarioPro denario
  63. πŸ” 20% Numquid redditurNumquid redditur
  64. πŸ” 20% Lauda Sion (forma breviore)Lauda Sion (forma breviore)
  65. πŸ” 20% In spirituIn spiritu