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% UniversiUniversi
  2. 🔍 55% UniversiUniversi
  3. 🔍 40% UniversiUniversi
  4. 🔍 37% UniversiUniversi
  5. 🔍 31% UniversiUniversi
  6. 🔍 26% UniversiUniversi
  7. 🔍 26% Ad te levaviAd te levavi
  8. 🔍 25% Ad te levaviAd te levavi
  9. 🔍 21% Ad te levaviAd te levavi
  10. 🔍 21% Domine exaudi... ne avertasDomine exaudi... ne avertas
  11. 🔍 21% Ad te DomineAd te Domine
  12. 🔍 21% Ad te levaviAd te levavi
  13. 🔍 21% Ad te DomineAd te Domine
  14. 🔍 21% Ad te DomineAd te Domine
  15. 🔍 21% Dominus fortitudoDominus fortitudo
  16. 🔍 20% Ad te DomineAd te Domine
  17. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  18. 🔍 20% UniversiUniversi
  19. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  20. 🔍 20% Ad te levaviAd te levavi
  21. 🔍 20% Dominus fortitudoDominus fortitudo
  22. 🔍 19% Laetabitur justusLaetabitur justus
  23. 🔍 19% Benedictus es... in labiisBenedictus es... in labiis
  24. 🔍 19% Domine exaudi... ne avertasDomine exaudi... ne avertas
  25. 🔍 19% Sicut oculiSicut oculi
  26. 🔍 19% Fac mecum DomineFac mecum Domine
  27. 🔍 19% Cor arca legem continensCor arca legem continens
  28. 🔍 18% Spera in DominoSpera in Domino
  29. 🔍 18% Domine Jesu ChristeDomine Jesu Christe
  30. 🔍 18% AccipiteAccipite
  31. 🔍 18% Fac mecumFac mecum
  32. 🔍 18% Salvos nos facSalvos nos fac
  33. 🔍 18% Surge DomineSurge Domine
  34. 🔍 18% Oravi Deum (verses)Oravi Deum (verses)
  35. 🔍 18% Gressus meosGressus meos
  36. 🔍 18% Domine Deus salutisDomine Deus salutis
  37. 🔍 18% Ad te levaviAd te levavi
  38. 🔍 18% Hodie caeliHodie caeli
  39. 🔍 18% Confitebuntur coeliConfitebuntur coeli
  40. 🔍 18% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  41. 🔍 17% Perfice gressusPerfice gressus
  42. 🔍 17% Domine exaudi... ne avertasDomine exaudi... ne avertas
  43. 🔍 17% Fac mecum DomineFac mecum Domine
  44. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  45. 🔍 17% Benedicam DominumBenedicam Dominum
  46. 🔍 17% In voluntateIn voluntate
  47. 🔍 17% Ad te DomineAd te Domine
  48. 🔍 17% Stat cultrix vigilansStat cultrix vigilans
  49. 🔍 17% Surge DomineSurge Domine
  50. 🔍 17% Salvos nos facSalvos nos fac
  51. 🔍 17% Redime meRedime me
  52. 🔍 17% Specie tuaSpecie tua
  53. 🔍 17% Deus domini mei AbrahamDeus domini mei Abraham
  54. 🔍 17% Nunc ergoNunc ergo
  55. 🔍 17% Benedicta sit sanctaBenedicta sit sancta
  56. 🔍 17% SuscepimusSuscepimus
  57. 🔍 17% Inveni DavidInveni David
  58. 🔍 17% ReminiscereReminiscere
  59. 🔍 17% Veni Redemptor gentiumVeni Redemptor gentium
  60. 🔍 17% In manus tuas Domine (Tempore Adventus)In manus tuas Domine (Tempore Adventus)
  61. 🔍 17% MedicinamMedicinam
  62. 🔍 17% Redime meRedime me
  63. 🔍 16% Deus tuorum militumDeus tuorum militum
  64. 🔍 16% Emitte SpiritumEmitte Spiritum
  65. 🔍 16% Gloria IIIGloria III