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