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% Deus in loco sanctoDeus in loco sancto
  2. 🔍 63% Deus in loco sanctoDeus in loco sancto
  3. 🔍 52% Agnus XVIIAgnus XVII
  4. 🔍 52% Ecce DeusEcce Deus
  5. 🔍 51% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  6. 🔍 51% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  7. 🔍 47% Domine in lumineDomine in lumine
  8. 🔍 46% Deus in loco sancto suoDeus in loco sancto suo
  9. 🔍 46% Memento nostriMemento nostri
  10. 🔍 46% Regnum mundiRegnum mundi
  11. 🔍 45% Justi decantaveruntJusti decantaverunt
  12. 🔍 45% Sanctus XVIISanctus XVII
  13. 🔍 45% ExclamaveruntExclamaverunt
  14. 🔍 44% Intende vociIntende voci
  15. 🔍 44% Deus in locoDeus in loco
  16. 🔍 44% In salutariIn salutari
  17. 🔍 44% ExclamaveruntExclamaverunt
  18. 🔍 44% ExsurgeExsurge
  19. 🔍 43% Petite cum AlleluiaPetite cum Alleluia
  20. 🔍 43% Sinite parvulosSinite parvulos
  21. 🔍 42% ConsummatusConsummatus
  22. 🔍 42% Laetare JerusalemLaetare Jerusalem
  23. 🔍 41% BenedictaBenedicta
  24. 🔍 40% Credo VICredo VI
  25. 🔍 40% GaudeteGaudete
  26. 🔍 40% O sacrum conviviumO sacrum convivium
  27. 🔍 39% Agnus Dei IXAgnus Dei IX
  28. 🔍 39% Petite sine AlleluiaPetite sine Alleluia
  29. 🔍 38% Ecce elongaviEcce elongavi
  30. 🔍 38% Venit SponsusVenit Sponsus
  31. 🔍 38% Ecce stoEcce sto
  32. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  33. 🔍 37% RevelabiturRevelabitur
  34. 🔍 37% Benedic anima meaBenedic anima mea
  35. 🔍 37% Sicut ovisSicut ovis
  36. 🔍 37% Qui mihi ministratQui mihi ministrat
  37. 🔍 37% Venite adoremusVenite adoremus
  38. 🔍 36% SenioresSeniores
  39. 🔍 36% Viderunt omnesViderunt omnes
  40. 🔍 36% Justi epulentur (Intr.)Justi epulentur (Intr.)
  41. 🔍 36% Ex Sion speciesEx Sion species
  42. 🔍 36% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  43. 🔍 36% Illumina faciemIllumina faciem
  44. 🔍 36% Hodie beata VirgoHodie beata Virgo
  45. 🔍 36% VidebamVidebam
  46. 🔍 36% StatuitStatuit
  47. 🔍 36% Justorum animae (Off.)Justorum animae (Off.)
  48. 🔍 36% De ventre matrisDe ventre matris
  49. 🔍 36% Exaltabo teExaltabo te
  50. 🔍 36% Cor meumCor meum
  51. 🔍 35% Dominus dabitDominus dabit
  52. 🔍 35% Dico vobisDico vobis
  53. 🔍 35% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  54. 🔍 35% TradideruntTradiderunt
  55. 🔍 35% Dominus fortitudoDominus fortitudo
  56. 🔍 34% Misit Dominus ... de medioMisit Dominus ... de medio
  57. 🔍 34% Locus isteLocus iste
  58. 🔍 34% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  59. 🔍 34% Ignem veniIgnem veni
  60. 🔍 34% Facta estFacta est
  61. 🔍 34% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  62. 🔍 34% Terribilis estTerribilis est
  63. 🔍 34% Ecce vidimus Ecce vidimus
  64. 🔍 34% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  65. 🔍 34% Ecce Crucem DominiEcce Crucem Domini