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% Quis dabitQuis dabit
  2. 🔍 88% Quis dabitQuis dabit
  3. 🔍 52% Quis dabitQuis dabit
  4. 🔍 33% Agnus XVIIAgnus XVII
  5. 🔍 33% Domine in lumineDomine in lumine
  6. 🔍 33% Dominus dabitDominus dabit
  7. 🔍 32% Memento nostriMemento nostri
  8. 🔍 30% Exaltabo teExaltabo te
  9. 🔍 30% ExclamaveruntExclamaverunt
  10. 🔍 30% Deus in loco sanctoDeus in loco sancto
  11. 🔍 30% RevelabiturRevelabitur
  12. 🔍 29% Sinite parvulosSinite parvulos
  13. 🔍 29% Sacerdotes SionSacerdotes Sion
  14. 🔍 29% Laetare JerusalemLaetare Jerusalem
  15. 🔍 29% Intende vociIntende voci
  16. 🔍 29% ExclamaveruntExclamaverunt
  17. 🔍 28% Regnum mundiRegnum mundi
  18. 🔍 28% Si quis sititSi quis sitit
  19. 🔍 28% Qui mihi ministratQui mihi ministrat
  20. 🔍 28% Venit SponsusVenit Sponsus
  21. 🔍 27% Sanctus XVIISanctus XVII
  22. 🔍 27% BenedictaBenedicta
  23. 🔍 27% Ecce DeusEcce Deus
  24. 🔍 27% Ecce stoEcce sto
  25. 🔍 27% GaudeteGaudete
  26. 🔍 27% Petite cum AlleluiaPetite cum Alleluia
  27. 🔍 26% Viderunt omnesViderunt omnes
  28. 🔍 26% ConsummatusConsummatus
  29. 🔍 26% Benedicite gentesBenedicite gentes
  30. 🔍 26% Benedic anima meaBenedic anima mea
  31. 🔍 25% Cor meumCor meum
  32. 🔍 25% Dominus fortitudoDominus fortitudo
  33. 🔍 25% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  34. 🔍 24% ExsurgeExsurge
  35. 🔍 24% Laudate DominumLaudate Dominum
  36. 🔍 24% Dico vobisDico vobis
  37. 🔍 24% SperaSpera
  38. 🔍 24% Vultum tuumVultum tuum
  39. 🔍 24% In salutariIn salutari
  40. 🔍 24% O sacrum conviviumO sacrum convivium
  41. 🔍 24% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  42. 🔍 24% Cantate DominoCantate Domino
  43. 🔍 24% Petite sine AlleluiaPetite sine Alleluia
  44. 🔍 23% Ecce elongaviEcce elongavi
  45. 🔍 23% Venite adoremusVenite adoremus
  46. 🔍 23% ExspectansExspectans
  47. 🔍 23% VidebuntVidebunt
  48. 🔍 23% Afferte DominoAfferte Domino
  49. 🔍 23% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  50. 🔍 23% Confitebuntur caeliConfitebuntur caeli
  51. 🔍 23% Agnus Dei IXAgnus Dei IX
  52. 🔍 23% Tribulationes cordisTribulationes cordis
  53. 🔍 23% In virtute tua (St Louis)In virtute tua (St Louis)
  54. 🔍 23% In te speraviIn te speravi
  55. 🔍 23% In virtute tuaIn virtute tua
  56. 🔍 23% Dominus dabitDominus dabit
  57. 🔍 23% Multitudo... ad eumMultitudo... ad eum
  58. 🔍 23% Prudentes VirginesPrudentes Virgines
  59. 🔍 23% Ex Sion speciesEx Sion species
  60. 🔍 23% Justorum animae (Off.)Justorum animae (Off.)
  61. 🔍 23% Vultum tuum (Grad.)Vultum tuum (Grad.)
  62. 🔍 23% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  63. 🔍 23% VidebamVidebam
  64. 🔍 23% In virtute tuaIn virtute tua
  65. 🔍 23% Multitudo languentiumMultitudo languentium