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% ExclamaveruntExclamaverunt
  2. 🔍 93% ExclamaveruntExclamaverunt
  3. 🔍 68% Sinite parvulosSinite parvulos
  4. 🔍 66% ConsummatusConsummatus
  5. 🔍 65% ExclamaveruntExclamaverunt
  6. 🔍 61% Justus ut palma (Intr.)Justus ut palma (Intr.)
  7. 🔍 58% ExsurgeExsurge
  8. 🔍 58% Memento nostriMemento nostri
  9. 🔍 56% Agnus XVIIAgnus XVII
  10. 🔍 55% Inclina DomineInclina Domine
  11. 🔍 53% De ventre matrisDe ventre matris
  12. 🔍 52% GaudeteGaudete
  13. 🔍 50% Sapientiam sanctorum (Intr.)Sapientiam sanctorum (Intr.)
  14. 🔍 50% Ecce elongaviEcce elongavi
  15. 🔍 49% StatuitStatuit
  16. 🔍 49% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  17. 🔍 48% Petite cum AlleluiaPetite cum Alleluia
  18. 🔍 48% Regnum mundiRegnum mundi
  19. 🔍 47% Justi epulentur (Off.)Justi epulentur (Off.)
  20. 🔍 47% Ecce DeusEcce Deus
  21. 🔍 47% Effusum estEffusum est
  22. 🔍 47% Sanctus XVIISanctus XVII
  23. 🔍 47% Domine in lumineDomine in lumine
  24. 🔍 46% In medio EcclesiaeIn medio Ecclesiae
  25. 🔍 46% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  26. 🔍 46% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  27. 🔍 45% Ecce stoEcce sto
  28. 🔍 45% GloriabunturGloriabuntur
  29. 🔍 45% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  30. 🔍 45% Deus in loco sanctoDeus in loco sancto
  31. 🔍 44% Intende vociIntende voci
  32. 🔍 44% Reliqui domumReliqui domum
  33. 🔍 44% BenedictaBenedicta
  34. 🔍 44% In salutariIn salutari
  35. 🔍 44% Clamaverunt ad teClamaverunt ad te
  36. 🔍 44% Cor meumCor meum
  37. 🔍 44% Misereris omniumMisereris omnium
  38. 🔍 44% Erit vobisErit vobis
  39. 🔍 43% In sermonibusIn sermonibus
  40. 🔍 43% Gaudeamus... ThomaeGaudeamus... Thomae
  41. 🔍 43% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  42. 🔍 43% Justorum animae (Off.)Justorum animae (Off.)
  43. 🔍 43% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  44. 🔍 43% RevelabiturRevelabitur
  45. 🔍 43% Sancti tuiSancti tui
  46. 🔍 42% Justus ut palma (Off.)Justus ut palma (Off.)
  47. 🔍 42% Venite filiiVenite filii
  48. 🔍 42% Gaudeamus... JosaphatGaudeamus... Josaphat
  49. 🔍 42% Petite sine AlleluiaPetite sine Alleluia
  50. 🔍 42% Venit SponsusVenit Sponsus
  51. 🔍 41% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  52. 🔍 41% Cantate DominoCantate Domino
  53. 🔍 41% Viderunt omnesViderunt omnes
  54. 🔍 41% Domine fortitudoDomine fortitudo
  55. 🔍 41% Confitebuntur caeliConfitebuntur caeli
  56. 🔍 41% Pauperes SionPauperes Sion
  57. 🔍 41% Os justiOs justi
  58. 🔍 41% Laetare JerusalemLaetare Jerusalem
  59. 🔍 41% Sicut ovisSicut ovis
  60. 🔍 41% Exaltabo teExaltabo te
  61. 🔍 41% Credo VICredo VI
  62. 🔍 41% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  63. 🔍 41% Gaudete cum alleluiaGaudete cum alleluia
  64. 🔍 41% In voluntateIn voluntate
  65. 🔍 41% Ego autem in... speraviEgo autem in... speravi