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% Gloriosa dicta... MariaGloriosa dicta... Maria
  2. 🔍 64% Gloriosa Dicta SuntGloriosa Dicta Sunt
  3. 🔍 44% Gloriosa dicta... MariaGloriosa dicta... Maria
  4. 🔍 38% Gloriosa dicta... MariaGloriosa dicta... Maria
  5. 🔍 32% Optimam partemOptimam partem
  6. 🔍 29% Dico autemDico autem
  7. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  8. 🔍 25% BeatamBeatam
  9. 🔍 25% LoquebarLoquebar
  10. 🔍 24% Te Deum PatremTe Deum Patrem
  11. 🔍 24% Dextera DominiDextera Domini
  12. 🔍 24% Lauda JerusalemLauda Jerusalem
  13. 🔍 24% Dico autem vobisDico autem vobis
  14. 🔍 23% SanctusSanctus
  15. 🔍 23% In voluntateIn voluntate
  16. 🔍 23% Dextera DominiDextera Domini
  17. 🔍 23% Beata esBeata es
  18. 🔍 23% CognoviCognovi
  19. 🔍 22% Beatam Me DicentBeatam Me Dicent
  20. 🔍 22% Puer natus estPuer natus est
  21. 🔍 22% Spiritus DominiSpiritus Domini
  22. 🔍 21% Optimam partemOptimam partem
  23. 🔍 21% Joseph fili DavidJoseph fili David
  24. 🔍 21% Diffusa estDiffusa est
  25. 🔍 21% Gaudeamus ... AnnaGaudeamus ... Anna
  26. 🔍 21% Ad te levaviAd te levavi
  27. 🔍 20% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  28. 🔍 20% Cantate DominoCantate Domino
  29. 🔍 20% Gloriosa dicta... civitasGloriosa dicta... civitas
  30. 🔍 20% Inclina DomineInclina Domine
  31. 🔍 20% Loquebar Ps. LaudateLoquebar Ps. Laudate
  32. 🔍 20% Gaudeamus ... ConceptionGaudeamus ... Conception
  33. 🔍 20% Gaudeamus ... AssumptionGaudeamus ... Assumption
  34. 🔍 20% Gloriosa dicta... civitasGloriosa dicta... civitas
  35. 🔍 20% Magna est gloriaMagna est gloria
  36. 🔍 20% Si consurrexistisSi consurrexistis
  37. 🔍 20% Diffusa estDiffusa est
  38. 🔍 20% Tibi gloriaTibi gloria
  39. 🔍 20% Confitebor tibiConfitebor tibi
  40. 🔍 19% Christus unamChristus unam
  41. 🔍 19% Introduxit nos DominusIntroduxit nos Dominus
  42. 🔍 19% Respice in meRespice in me
  43. 🔍 19% Beati mundo cordeBeati mundo corde
  44. 🔍 19% Gaudeamus ... AgathaGaudeamus ... Agatha
  45. 🔍 19% GloriaGloria
  46. 🔍 19% Omnis terraOmnis terra
  47. 🔍 19% Sancti tuiSancti tui
  48. 🔍 19% Beata visceraBeata viscera
  49. 🔍 19% Confitebor DominoConfitebor Domino
  50. 🔍 19% Dico autem vobisDico autem vobis
  51. 🔍 19% Lumen gentiumLumen gentium
  52. 🔍 19% ConfessioConfessio
  53. 🔍 19% The Reproaches (1)The Reproaches (1)
  54. 🔍 19% Dextera DeiDextera Dei
  55. 🔍 19% Vultum tuumVultum tuum
  56. 🔍 19% StatuitStatuit
  57. 🔍 19% Da pacemDa pacem
  58. 🔍 19% The Reproaches (8)The Reproaches (8)
  59. 🔍 19% HumiliavitHumiliavit
  60. 🔍 18% Omnia quae fecistiOmnia quae fecisti
  61. 🔍 18% Lauda Syon SalvatoremLauda Syon Salvatorem
  62. 🔍 18% The Reproaches (5)The Reproaches (5)
  63. 🔍 18% Signum magnumSignum magnum
  64. 🔍 18% Ecce sacerdosEcce sacerdos
  65. 🔍 18% Ave MariaAve Maria