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% AppendΓ©runtAppendΓ©runt
  2. πŸ” 59% Appenderunt mercedemAppenderunt mercedem
  3. πŸ” 59% AppenderuntAppenderunt
  4. πŸ” 35% Appenderunt mercedemAppenderunt mercedem
  5. πŸ” 26% Herodes rexHerodes rex
  6. πŸ” 26% InundavΓ©runtInundavΓ©runt
  7. πŸ” 24% Me Γ©tenimMe Γ©tenim
  8. πŸ” 23% Da mercedem, DomineDa mercedem, Domine
  9. πŸ” 23% Amplius lava meAmplius lava me
  10. πŸ” 23% LaudaboLaudabo
  11. πŸ” 21% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  12. πŸ” 21% Traditor autemTraditor autem
  13. πŸ” 21% O nata lux de lumineO nata lux de lumine
  14. πŸ” 21% Quid me quaeritisQuid me quaeritis
  15. πŸ” 20% Populus meus, aitPopulus meus, ait
  16. πŸ” 20% Domine probasti meDomine probasti me
  17. πŸ” 20% Qui me misitQui me misit
  18. πŸ” 20% Omnes inimici meiOmnes inimici mei
  19. πŸ” 20% Hi sunt, quiHi sunt, qui
  20. πŸ” 20% Domine clamavi ad teDomine clamavi ad te
  21. πŸ” 20% Domine clamavi ad teDomine clamavi ad te
  22. πŸ” 20% Nemo in eumNemo in eum
  23. πŸ” 20% Domine labia meaDomine labia mea
  24. πŸ” 20% Ecce nomen Domini venitEcce nomen Domini venit
  25. πŸ” 20% Vadam ad patremVadam ad patrem
  26. πŸ” 19% Labia insurgΓ©ntiumLabia insurgΓ©ntium
  27. πŸ” 19% Qui sunt hiQui sunt hi
  28. πŸ” 19% Anglorum jam ApostolusAnglorum jam Apostolus
  29. πŸ” 19% Servite DominoServite Domino
  30. πŸ” 19% Astiterunt justi ante (Solesmes 1934)Astiterunt justi ante (Solesmes 1934)
  31. πŸ” 19% Justificeris DomineJustificeris Domine
  32. πŸ” 19% Contritum estContritum est
  33. πŸ” 19% Ab insurgentibusAb insurgentibus
  34. πŸ” 19% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  35. πŸ” 19% Domine, ut videoDomine, ut video
  36. πŸ” 19% Per signum CrucisPer signum Crucis
  37. πŸ” 19% Qui verbum Dei retinentQui verbum Dei retinent
  38. πŸ” 19% Laudamus nomen tuum (T.P.))Laudamus nomen tuum (T.P.))
  39. πŸ” 19% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  40. πŸ” 18% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  41. πŸ” 18% Pater justePater juste
  42. πŸ” 18% Nigra sumNigra sum
  43. πŸ” 18% Fidelia omniaFidelia omnia
  44. πŸ” 18% Subiit ergo in montemSubiit ergo in montem
  45. πŸ” 18% Exaltate Regem saeculorumExaltate Regem saeculorum
  46. πŸ” 18% Quia eduxi teQuia eduxi te
  47. πŸ” 18% In mandatisIn mandatis
  48. πŸ” 18% Herodes rex apposuitHerodes rex apposuit
  49. πŸ” 18% Domine puer meusDomine puer meus
  50. πŸ” 18% Ostende nobis DomineOstende nobis Domine
  51. πŸ” 18% Serve bone et fidelisServe bone et fidelis
  52. πŸ” 18% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  53. πŸ” 18% Ante luciferum genitusAnte luciferum genitus
  54. πŸ” 18% Dicite PusillanimesDicite Pusillanimes
  55. πŸ” 18% Tollite jugum meumTollite jugum meum
  56. πŸ” 18% Confitebor tibi DomineConfitebor tibi Domine
  57. πŸ” 18% Inclinavit DominusInclinavit Dominus
  58. πŸ” 18% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  59. πŸ” 18% Euge, serve bone (Pont.)Euge, serve bone (Pont.)
  60. πŸ” 18% Respondens autem AngelusRespondens autem Angelus
  61. πŸ” 18% Adoramus te ChristeAdoramus te Christe
  62. πŸ” 18% Sol et lunaSol et luna
  63. πŸ” 18% GenuistiGenuisti
  64. πŸ” 18% A timore inimiciA timore inimici
  65. πŸ” 18% Quoniam quaecumque voluitQuoniam quaecumque voluit