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% Salvatorem expectamusSalvatorem expectamus
  2. πŸ” 54% Videte qualemVidete qualem
  3. πŸ” 47% O bona cruxO bona crux
  4. πŸ” 46% Gloria Patri (mode iii)Gloria Patri (mode iii)
  5. πŸ” 44% Maria MagdaleneMaria Magdalene
  6. πŸ” 42% Christi viamChristi viam
  7. πŸ” 41% Cibavit illumCibavit illum
  8. πŸ” 41% Ego quasi vitisEgo quasi vitis
  9. πŸ” 40% Caput creatusCaput creatus
  10. πŸ” 40% AmavitAmavit
  11. πŸ” 40% Propter testamentumPropter testamentum
  12. πŸ” 40% Justitia indutus sumJustitia indutus sum
  13. πŸ” 40% Super salutemSuper salutem
  14. πŸ” 39% Ecce apparebit DominusEcce apparebit Dominus
  15. πŸ” 39% Abscondite eleemosynamAbscondite eleemosynam
  16. πŸ” 39% Lux aeternaLux aeterna
  17. πŸ” 39% In mortemIn mortem
  18. πŸ” 38% EdoctusEdoctus
  19. πŸ” 37% Gloria Patri (mode viii)Gloria Patri (mode viii)
  20. πŸ” 36% Servite DominoServite Domino
  21. πŸ” 36% Beatus DominicusBeatus Dominicus
  22. πŸ” 36% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  23. πŸ” 36% Aquae multaeAquae multae
  24. πŸ” 35% Tollite iugumTollite iugum
  25. πŸ” 35% Maria VirgoMaria Virgo
  26. πŸ” 35% Expectabo nomen tuumExpectabo nomen tuum
  27. πŸ” 35% Ave Maris StellaAve Maris Stella
  28. πŸ” 35% Invenit seInvenit se
  29. πŸ” 35% Miserere mei DeusMiserere mei Deus
  30. πŸ” 35% Gaudeo planeGaudeo plane
  31. πŸ” 34% Ecce concipiesEcce concipies
  32. πŸ” 34% Christus passus estChristus passus est
  33. πŸ” 34% Bonorum meorumBonorum meorum
  34. πŸ” 34% Non perimusNon perimus
  35. πŸ” 33% Miserere mei Deus (Pro Exercitiis Spiritualibus)Miserere mei Deus (Pro Exercitiis Spiritualibus)
  36. πŸ” 33% Gloriosae VirginisGloriosae Virginis
  37. πŸ” 33% Gloria Patri (mode i)Gloria Patri (mode i)
  38. πŸ” 33% PacemPacem
  39. πŸ” 33% PacemPacem
  40. πŸ” 33% Hic est discipulusHic est discipulus
  41. πŸ” 32% CongratulaminiCongratulamini
  42. πŸ” 32% Solem justitiΓ¦Solem justitiΓ¦
  43. πŸ” 32% Ecce servus meusEcce servus meus
  44. πŸ” 32% Qui LazarumQui Lazarum
  45. πŸ” 32% O certe praecipuusO certe praecipuus
  46. πŸ” 32% Clama in fortitudineClama in fortitudine
  47. πŸ” 32% CommunicavitCommunicavit
  48. πŸ” 32% Ecce iam venitEcce iam venit
  49. πŸ” 32% Salvatorem mundiSalvatorem mundi
  50. πŸ” 31% Canite tubaCanite tuba
  51. πŸ” 31% Gloria Patri (mode v)Gloria Patri (mode v)
  52. πŸ” 31% Deus docuistiDeus docuisti
  53. πŸ” 31% Surgite vigilemusSurgite vigilemus
  54. πŸ” 31% Immutemur habituImmutemur habitu
  55. πŸ” 31% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  56. πŸ” 31% Confirmatum est cor VirginisConfirmatum est cor Virginis
  57. πŸ” 31% Advenit ignis divinusAdvenit ignis divinus
  58. πŸ” 31% O felix felicisO felix felicis
  59. πŸ” 31% Da mihi, DomineDa mihi, Domine
  60. πŸ” 31% Manifestata estManifestata est
  61. πŸ” 31% Sancti meiSancti mei
  62. πŸ” 30% Gloria Patri (mode vii)Gloria Patri (mode vii)
  63. πŸ” 30% Iste sanctusIste sanctus
  64. πŸ” 30% PosuistiPosuisti
  65. πŸ” 30% Adsit nobis propitiusAdsit nobis propitius