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% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  2. 🔍 76% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  3. 🔍 71% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  4. 🔍 68% Toni Communes Ad Gloria Patri (Modo VI)Toni Communes Ad Gloria Patri (Modo VI)
  5. 🔍 64% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  6. 🔍 64% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  7. 🔍 62% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  8. 🔍 62% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  9. 🔍 44% Descendet JesusDescendet Jesus
  10. 🔍 44% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  11. 🔍 44% Gloria Patri - VIIGloria Patri - VII
  12. 🔍 44% Gloria Patri (mode VII)Gloria Patri (mode VII)
  13. 🔍 43% Gloria Patri - VGloria Patri - V
  14. 🔍 43% Gloria Patri (Mode II)Gloria Patri (Mode II)
  15. 🔍 42% Gloria Patri (mode I)Gloria Patri (mode I)
  16. 🔍 42% A dextris est mihiA dextris est mihi
  17. 🔍 42% Gloria Patri - IVGloria Patri - IV
  18. 🔍 42% Beatam me dicent omnesBeatam me dicent omnes
  19. 🔍 42% Domini est terraDomini est terra
  20. 🔍 41% Velociter exaudi meVelociter exaudi me
  21. 🔍 41% Gloria Patri (mode III)Gloria Patri (mode III)
  22. 🔍 41% Gloria Patri (mode VI)Gloria Patri (mode VI)
  23. 🔍 40% O beatum virum MartinumO beatum virum Martinum
  24. 🔍 40% Magi veniuntMagi veniunt
  25. 🔍 40% Domine praevenistiDomine praevenisti
  26. 🔍 40% Sanctificamini filii IsraelSanctificamini filii Israel
  27. 🔍 40% Fili quid fecistiFili quid fecisti
  28. 🔍 40% Deus qui fecitDeus qui fecit
  29. 🔍 39% Juravit DominusJuravit Dominus
  30. 🔍 39% Gloria Patri (mode IV)Gloria Patri (mode IV)
  31. 🔍 39% Gloria Patri - IIGloria Patri - II
  32. 🔍 39% In conspectu AngelorumIn conspectu Angelorum
  33. 🔍 39% Michael Archangelus venitMichael Archangelus venit
  34. 🔍 39% Gloria Patri - VIGloria Patri - VI
  35. 🔍 39% Deus domini mei AbrahamDeus domini mei Abraham
  36. 🔍 39% Jam corpus ejusJam corpus ejus
  37. 🔍 39% Ornatam in monilibusOrnatam in monilibus
  38. 🔍 39% Attendite popule meusAttendite popule meus
  39. 🔍 38% Spiritus Domini replevit orbem terrarumSpiritus Domini replevit orbem terrarum
  40. 🔍 38% In tempore illoIn tempore illo
  41. 🔍 38% Iste est qui ante DeumIste est qui ante Deum
  42. 🔍 38% Alieni non transibuntAlieni non transibunt
  43. 🔍 38% Quis es tu qui venistiQuis es tu qui venisti
  44. 🔍 38% Gloria Patri (mode V)Gloria Patri (mode V)
  45. 🔍 38% Isti qui amicti sunt stolisIsti qui amicti sunt stolis
  46. 🔍 38% Sicut MoysesSicut Moyses
  47. 🔍 38% Iste homo perfecit omniaIste homo perfecit omnia
  48. 🔍 38% Tristitia vestraTristitia vestra
  49. 🔍 38% Isti sunt viri sanctiIsti sunt viri sancti
  50. 🔍 38% Tempus est ut revertar (Raphaelis)Tempus est ut revertar (Raphaelis)
  51. 🔍 38% In hymnisIn hymnis
  52. 🔍 37% Jerusalem plantabisJerusalem plantabis
  53. 🔍 37% Gloria Patri - IGloria Patri - I
  54. 🔍 37% Gloria Patri - VIIIGloria Patri - VIII
  55. 🔍 37% Gloria Patri IVGloria Patri IV
  56. 🔍 37% Hic est beatissimusHic est beatissimus
  57. 🔍 37% Dominus vobiscumDominus vobiscum
  58. 🔍 37% Gloria Patri IVGloria Patri IV
  59. 🔍 37% Domine quando venerisDomine quando veneris
  60. 🔍 36% Gloria Patri II (C3)Gloria Patri II (C3)
  61. 🔍 36% Isti sunt Sancti qui nonIsti sunt Sancti qui non
  62. 🔍 36% Paradisi portasParadisi portas
  63. 🔍 36% Cantemus DominoCantemus Domino
  64. 🔍 36% Damasci praepositus gentis AretaeDamasci praepositus gentis Aretae
  65. 🔍 36% Dominus qui eripuit meDominus qui eripuit me