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 🔍 to find similarities to the given chant.

  1. 🔍 100% Dicite PusillanimesDicite Pusillanimes
  2. 🔍 61% DiciteDicite
  3. 🔍 33% Dicite : PusillanimesDicite : Pusillanimes
  4. 🔍 24% Dicite PusillanimesDicite Pusillanimes
  5. 🔍 23% Dominus fortitudoDominus fortitudo
  6. 🔍 22% LaetabimurLaetabimur
  7. 🔍 21% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  8. 🔍 21% Cantemus DominoCantemus Domino
  9. 🔍 20% ExsurgeExsurge
  10. 🔍 20% Ne Derelinquas MeNe Derelinquas Me
  11. 🔍 20% Data est MihiData est Mihi
  12. 🔍 20% Invocabit meInvocabit me
  13. 🔍 20% Gaudens gaudeboGaudens gaudebo
  14. 🔍 20% Introibo ad Altare DeiIntroibo ad Altare Dei
  15. 🔍 20% Credo IIICredo III
  16. 🔍 20% Dicite PusillanimesDicite Pusillanimes
  17. 🔍 20% Dicite PusillanimesDicite Pusillanimes
  18. 🔍 19% Dicite: PusillanimesDicite: Pusillanimes
  19. 🔍 19% Venite Post MeVenite Post Me
  20. 🔍 19% AscendamAscendam
  21. 🔍 19% Nos autemNos autem
  22. 🔍 19% Vidimus StellamVidimus Stellam
  23. 🔍 19% Dum venerit ParaclitusDum venerit Paraclitus
  24. 🔍 19% Benedicimus DeumBenedicimus Deum
  25. 🔍 19% Dominus illuminatio meaDominus illuminatio mea
  26. 🔍 19% Venite filiiVenite filii
  27. 🔍 19% Ecce advenitEcce advenit
  28. 🔍 19% Nos autemNos autem
  29. 🔍 19% Domine non secundumDomine non secundum
  30. 🔍 18% Deus IsraelDeus Israel
  31. 🔍 18% Dum sanctificatusDum sanctificatus
  32. 🔍 18% Crucem tuam adoramusCrucem tuam adoramus
  33. 🔍 18% Dicit Dominus EgoDicit Dominus Ego
  34. 🔍 18% Qui habitatQui habitat
  35. 🔍 18% Dicit DominusDicit Dominus
  36. 🔍 18% Salus populiSalus populi
  37. 🔍 18% IntroiboIntroibo
  38. 🔍 18% Deus IsraelDeus Israel
  39. 🔍 18% Benedicimus DeumBenedicimus Deum
  40. 🔍 18% Ecce VirgoEcce Virgo
  41. 🔍 18% Redemisti nosRedemisti nos
  42. 🔍 18% Mitte manumMitte manum
  43. 🔍 17% Sancti tuiSancti tui
  44. 🔍 17% Ubi caritasUbi caritas
  45. 🔍 17% Narrabo omniaNarrabo omnia
  46. 🔍 17% Hodie scietisHodie scietis
  47. 🔍 17% Os justiOs justi
  48. 🔍 17% Judica meJudica me
  49. 🔍 17% Omnia quae fecistiOmnia quae fecisti
  50. 🔍 17% Dum clamaremDum clamarem
  51. 🔍 17% Vidi AquamVidi Aquam
  52. 🔍 17% Benedicta sit sanctaBenedicta sit sancta
  53. 🔍 17% MisericorsMisericors
  54. 🔍 16% Confitebor tibiConfitebor tibi
  55. 🔍 16% Protector nosterProtector noster
  56. 🔍 16% IgnemIgnem
  57. 🔍 16% Exiit sermoExiit sermo
  58. 🔍 16% Jubilate Deo universaJubilate Deo universa
  59. 🔍 16% Exaudi nosExaudi nos
  60. 🔍 16% Dignus est AgnusDignus est Agnus
  61. 🔍 16% Jerusalem surgeJerusalem surge
  62. 🔍 16% Pater si non PotestPater si non Potest
  63. 🔍 16% De FructuDe Fructu
  64. 🔍 16% Dignus est AgnusDignus est Agnus
  65. 🔍 16% Cantabo DominoCantabo Domino