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 🔍 to find similarities to the given chant.

  1. 🔍 100% Simon JoannisSimon Joannis
  2. 🔍 56% Simon JoannisSimon Joannis
  3. 🔍 35% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  4. 🔍 35% Simon JoannisSimon Joannis
  5. 🔍 22% Cantate DominoCantate Domino
  6. 🔍 21% Sacerdotes DeiSacerdotes Dei
  7. 🔍 21% Multae tribulationesMultae tribulationes
  8. 🔍 20% Omnes gentes (Comm.)Omnes gentes (Comm.)
  9. 🔍 20% Miserere mihi... ad teMiserere mihi... ad te
  10. 🔍 20% Misericordia DominiMisericordia Domini
  11. 🔍 20% Aufer a meAufer a me
  12. 🔍 20% Missus est... AngelusMissus est... Angelus
  13. 🔍 20% Benedicite DominumBenedicite Dominum
  14. 🔍 20% Redime meRedime me
  15. 🔍 19% In caelesti hierarchiaIn caelesti hierarchia
  16. 🔍 19% Ave generosaAve generosa
  17. 🔍 19% SitientesSitientes
  18. 🔍 19% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  19. 🔍 19% Voce meaVoce mea
  20. 🔍 19% Dicit Dominus EgoDicit Dominus Ego
  21. 🔍 19% PriusquamPriusquam
  22. 🔍 19% Inclina DomineInclina Domine
  23. 🔍 19% Respice in meRespice in me
  24. 🔍 19% Gaudete in DominoGaudete in Domino
  25. 🔍 19% De necessitatibusDe necessitatibus
  26. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 19% SederuntSederunt
  28. 🔍 19% In voluntateIn voluntate
  29. 🔍 19% Sermo meusSermo meus
  30. 🔍 18% Perfice gressusPerfice gressus
  31. 🔍 18% Cum invocarem teCum invocarem te
  32. 🔍 18% Gaudete in DominoGaudete in Domino
  33. 🔍 18% Quia fecistiQuia fecisti
  34. 🔍 18% Redime meRedime me
  35. 🔍 18% Illumina faciemIllumina faciem
  36. 🔍 18% Exsultate DeoExsultate Deo
  37. 🔍 18% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  38. 🔍 18% Pascha nostrumPascha nostrum
  39. 🔍 18% Domine Deus meusDomine Deus meus
  40. 🔍 18% In virtute tuaIn virtute tua
  41. 🔍 18% Redime meRedime me
  42. 🔍 18% Honora DominumHonora Dominum
  43. 🔍 18% Benedictus es... et non tradasBenedictus es... et non tradas
  44. 🔍 18% Dominus fortitudoDominus fortitudo
  45. 🔍 18% Ne derelinquas meNe derelinquas me
  46. 🔍 18% Intret oratioIntret oratio
  47. 🔍 18% Cantate DominoCantate Domino
  48. 🔍 18% Omnes gentes (Comm.)Omnes gentes (Comm.)
  49. 🔍 18% Benedic anima meaBenedic anima mea
  50. 🔍 18% Sicut oculiSicut oculi
  51. 🔍 18% Sancte N.Sancte N.
  52. 🔍 18% Jerusalem surgeJerusalem surge
  53. 🔍 18% PetitePetite
  54. 🔍 18% Veni et ostendeVeni et ostende
  55. 🔍 18% Inclina DomineInclina Domine
  56. 🔍 18% Ecce sic benediceturEcce sic benedicetur
  57. 🔍 18% Passer invenitPasser invenit
  58. 🔍 18% Beatus servusBeatus servus
  59. 🔍 17% Laudate DominumLaudate Dominum
  60. 🔍 17% ConfitebunturConfitebuntur
  61. 🔍 17% Benedictus es... in labiisBenedictus es... in labiis
  62. 🔍 17% In te speraviIn te speravi
  63. 🔍 17% Inclina DomineInclina Domine
  64. 🔍 17% Inclina DomineInclina Domine
  65. 🔍 17% Inclina DomineInclina Domine