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: 2025-12-20. 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% Qui persequebantur justumQui persequebantur justum
  2. πŸ” 87% Qui persequebantur justumQui persequebantur justum
  3. πŸ” 83% Qui persequebantur justumQui persequebantur justum
  4. πŸ” 78% Qui persequebantur justumQui persequebantur justum
  5. πŸ” 24% Justum deduxitJustum deduxit
  6. πŸ” 24% Justi autemJusti autem
  7. πŸ” 24% Praefatio ferialis de sancta CrucePraefatio ferialis de sancta Cruce
  8. πŸ” 24% Laetabitur justusLaetabitur justus
  9. πŸ” 23% In Domino justificabiturIn Domino justificabitur
  10. πŸ” 23% Qui persequebanturQui persequebantur
  11. πŸ” 23% Domine probasti meDomine probasti me
  12. πŸ” 23% justumjustum
  13. πŸ” 22% In DominoIn Domino
  14. πŸ” 22% Justum deduxit... allel.Justum deduxit... allel.
  15. πŸ” 22% BenedixistiBenedixisti
  16. πŸ” 22% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  17. πŸ” 22% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  18. πŸ” 22% Benedixisti DomineBenedixisti Domine
  19. πŸ” 22% Suscepisti meSuscepisti me
  20. πŸ” 21% Ego sum qui testimoniumEgo sum qui testimonium
  21. πŸ” 21% O AdonaiO Adonai
  22. πŸ” 21% Domine probastiDomine probasti
  23. πŸ” 21% Justi autem... allel.Justi autem... allel.
  24. πŸ” 21% Per signum CrucisPer signum Crucis
  25. πŸ” 21% Lapides torrentes illiLapides torrentes illi
  26. πŸ” 21% Justificeris DomineJustificeris Domine
  27. πŸ” 21% Praefatio solemnis de sancta CrucePraefatio solemnis de sancta Cruce
  28. πŸ” 20% SederuntSederunt
  29. πŸ” 20% Concede nobis hominemConcede nobis hominem
  30. πŸ” 20% O AdonaiO Adonai
  31. πŸ” 20% Dux fideiDux fidei
  32. πŸ” 20% Quia vidisti meQuia vidisti me
  33. πŸ” 20% Quia vidisti meQuia vidisti me
  34. πŸ” 20% Os justiOs justi
  35. πŸ” 20% In craticula te DeumIn craticula te Deum
  36. πŸ” 20% Tua est potentiaTua est potentia
  37. πŸ” 20% Sancti et justi in DominoSancti et justi in Domino
  38. πŸ” 20% Sancti et justi in DominoSancti et justi in Domino
  39. πŸ” 20% Nos autem gloriariNos autem gloriari
  40. πŸ” 20% In craticulaIn craticula
  41. πŸ” 20% Accipiens Simeon puerumAccipiens Simeon puerum
  42. πŸ” 19% Justificeris DomineJustificeris Domine
  43. πŸ” 19% In tua justitiaIn tua justitia
  44. πŸ” 19% Alleluia ConfiteminiAlleluia Confitemini
  45. πŸ” 19% Misereor super turbamMisereor super turbam
  46. πŸ” 19% Benedicta filia tuBenedicta filia tu
  47. πŸ” 19% O lux beata CaelitumO lux beata Caelitum
  48. πŸ” 19% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  49. πŸ” 19% O lux beata CaelitumO lux beata Caelitum
  50. πŸ” 19% Andreas Christi famulusAndreas Christi famulus
  51. πŸ” 19% Benedicta filia tuBenedicta filia tu
  52. πŸ” 19% Nolite judicareNolite judicare
  53. πŸ” 19% Laetamini in DominoLaetamini in Domino
  54. πŸ” 19% Omnes inimici meiOmnes inimici mei
  55. πŸ” 19% Hosanna filio DavidHosanna filio David
  56. πŸ” 19% Hosanna filio DavidHosanna filio David
  57. πŸ” 19% Deus majestatisDeus majestatis
  58. πŸ” 19% Et nunc reges intelligiteEt nunc reges intelligite
  59. πŸ” 19% In sanctitate serviamusIn sanctitate serviamus
  60. πŸ” 19% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  61. πŸ” 19% In virtute tuaIn virtute tua
  62. πŸ” 19% In tua patientiaIn tua patientia
  63. πŸ” 19% Exortum est in tenebrisExortum est in tenebris
  64. πŸ” 19% Judicasti DomineJudicasti Domine
  65. πŸ” 19% Laudes Crucis AttollamusLaudes Crucis Attollamus