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% ExsurgeExsurge
  2. 🔍 72% ExsurgeExsurge
  3. 🔍 66% ExsurgeExsurge
  4. 🔍 58% ExclamaveruntExclamaverunt
  5. 🔍 56% Memento nostriMemento nostri
  6. 🔍 55% ExclamaveruntExclamaverunt
  7. 🔍 55% Sinite parvulosSinite parvulos
  8. 🔍 54% ConsummatusConsummatus
  9. 🔍 53% Justus ut palma (Intr.)Justus ut palma (Intr.)
  10. 🔍 52% Agnus XVIIAgnus XVII
  11. 🔍 50% Ecce elongaviEcce elongavi
  12. 🔍 49% Petite cum AlleluiaPetite cum Alleluia
  13. 🔍 49% GaudeteGaudete
  14. 🔍 49% Inclina DomineInclina Domine
  15. 🔍 48% In salutariIn salutari
  16. 🔍 47% Ecce DeusEcce Deus
  17. 🔍 47% Ecce stoEcce sto
  18. 🔍 47% De ventre matrisDe ventre matris
  19. 🔍 46% BenedictaBenedicta
  20. 🔍 46% Regnum mundiRegnum mundi
  21. 🔍 45% GloriabunturGloriabuntur
  22. 🔍 45% StatuitStatuit
  23. 🔍 45% Exsurge Domine adjuvaExsurge Domine adjuva
  24. 🔍 45% Gloria (ad lib.) II.Gloria (ad lib.) II.
  25. 🔍 45% Reliqui domumReliqui domum
  26. 🔍 45% Misereris omniumMisereris omnium
  27. 🔍 45% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  28. 🔍 45% Exsurge Domine adjuvaExsurge Domine adjuva
  29. 🔍 44% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  30. 🔍 44% Agnus Dei VIIIAgnus Dei VIII
  31. 🔍 44% Deus in loco sanctoDeus in loco sancto
  32. 🔍 43% Sanctus XVIISanctus XVII
  33. 🔍 43% Effusum estEffusum est
  34. 🔍 43% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  35. 🔍 43% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  36. 🔍 42% Illumina faciemIllumina faciem
  37. 🔍 42% Esto mihiEsto mihi
  38. 🔍 42% Petite sine AlleluiaPetite sine Alleluia
  39. 🔍 42% Intende vociIntende voci
  40. 🔍 42% Domine in lumineDomine in lumine
  41. 🔍 42% Sapientiam sanctorum (Intr.)Sapientiam sanctorum (Intr.)
  42. 🔍 41% Laetare JerusalemLaetare Jerusalem
  43. 🔍 41% Salus populiSalus populi
  44. 🔍 41% Domine DeusDomine Deus
  45. 🔍 41% ImitatoresImitatores
  46. 🔍 41% MeditatioMeditatio
  47. 🔍 41% Cantate DominoCantate Domino
  48. 🔍 41% Confitebuntur caeliConfitebuntur caeli
  49. 🔍 41% Virgo parens ChristiVirgo parens Christi
  50. 🔍 41% Credo VICredo VI
  51. 🔍 41% Beati qui custodiuntBeati qui custodiunt
  52. 🔍 41% Os justiOs justi
  53. 🔍 40% Venite filiiVenite filii
  54. 🔍 40% Venit SponsusVenit Sponsus
  55. 🔍 40% Scio cui credidiScio cui credidi
  56. 🔍 40% In medio EcclesiaeIn medio Ecclesiae
  57. 🔍 40% Erit vobisErit vobis
  58. 🔍 40% Bonitas DominiBonitas Domini
  59. 🔍 40% Sicut ovisSicut ovis
  60. 🔍 40% Dominus fortitudoDominus fortitudo
  61. 🔍 40% Viderunt omnesViderunt omnes
  62. 🔍 40% Cantate DominoCantate Domino
  63. 🔍 40% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  64. 🔍 39% In splendoribusIn splendoribus
  65. 🔍 39% Hodie beata VirgoHodie beata Virgo