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