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% Regnum mundiRegnum mundi
  2. 🔍 68% Agnus XVIIAgnus XVII
  3. 🔍 60% Memento nostriMemento nostri
  4. 🔍 56% Domine in lumineDomine in lumine
  5. 🔍 55% Sinite parvulosSinite parvulos
  6. 🔍 55% Sanctus XVIISanctus XVII
  7. 🔍 53% Intende vociIntende voci
  8. 🔍 53% Ecce DeusEcce Deus
  9. 🔍 53% Agnus Dei IXAgnus Dei IX
  10. 🔍 52% ConsummatusConsummatus
  11. 🔍 51% ExclamaveruntExclamaverunt
  12. 🔍 50% BenedictaBenedicta
  13. 🔍 50% Petite cum AlleluiaPetite cum Alleluia
  14. 🔍 50% O sacrum conviviumO sacrum convivium
  15. 🔍 49% Venit SponsusVenit Sponsus
  16. 🔍 48% Credo VICredo VI
  17. 🔍 48% ExclamaveruntExclamaverunt
  18. 🔍 46% Benedic anima meaBenedic anima mea
  19. 🔍 46% Deus in loco sanctoDeus in loco sancto
  20. 🔍 46% ExsurgeExsurge
  21. 🔍 45% Ecce stoEcce sto
  22. 🔍 45% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  23. 🔍 45% In salutariIn salutari
  24. 🔍 45% Exaltabo teExaltabo te
  25. 🔍 45% Laetare JerusalemLaetare Jerusalem
  26. 🔍 45% Petite sine AlleluiaPetite sine Alleluia
  27. 🔍 44% Qui mihi ministratQui mihi ministrat
  28. 🔍 44% GaudeteGaudete
  29. 🔍 43% Sicut ovisSicut ovis
  30. 🔍 43% Dico vobisDico vobis
  31. 🔍 43% Quem vidistisQuem vidistis
  32. 🔍 42% Confitebuntur caeliConfitebuntur caeli
  33. 🔍 42% Viderunt omnesViderunt omnes
  34. 🔍 42% Justorum animae (Off.)Justorum animae (Off.)
  35. 🔍 42% Bonitas DominiBonitas Domini
  36. 🔍 42% O crux splendidiorO crux splendidior
  37. 🔍 42% Justi epulentur (Off.)Justi epulentur (Off.)
  38. 🔍 42% Hodie beata VirgoHodie beata Virgo
  39. 🔍 42% Cor meumCor meum
  40. 🔍 42% Miserere mei DeusMiserere mei Deus
  41. 🔍 41% VidebuntVidebunt
  42. 🔍 41% SenioresSeniores
  43. 🔍 41% Justus ut palma (Intr.)Justus ut palma (Intr.)
  44. 🔍 41% Inclina DomineInclina Domine
  45. 🔍 41% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  46. 🔍 41% RevelabiturRevelabitur
  47. 🔍 41% Justi decantaveruntJusti decantaverunt
  48. 🔍 41% Ecce vicit leoEcce vicit leo
  49. 🔍 40% VidebamVidebam
  50. 🔍 40% TenebraeTenebrae
  51. 🔍 40% Vultum tuumVultum tuum
  52. 🔍 40% Domine fortitudoDomine fortitudo
  53. 🔍 40% De ventre matrisDe ventre matris
  54. 🔍 40% TradideruntTradiderunt
  55. 🔍 40% SanctificavitSanctificavit
  56. 🔍 40% Ex Sion speciesEx Sion species
  57. 🔍 39% AdducenturAdducentur
  58. 🔍 39% Ingressus AaronIngressus Aaron
  59. 🔍 39% Ecce elongaviEcce elongavi
  60. 🔍 39% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  61. 🔍 39% Illumina faciemIllumina faciem
  62. 🔍 39% Justus ut palma (Off.)Justus ut palma (Off.)
  63. 🔍 38% Gloria (ad lib.) II.Gloria (ad lib.) II.
  64. 🔍 38% Dominus fortitudoDominus fortitudo
  65. 🔍 38% Erit vobisErit vobis