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: 2025-12-20. 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% Agnus XVIIAgnus XVII
  2. 🔍 72% Agnus Dei IXAgnus Dei IX
  3. 🔍 68% Regnum mundiRegnum mundi
  4. 🔍 66% Sanctus XVIISanctus XVII
  5. 🔍 66% Memento nostriMemento nostri
  6. 🔍 60% Domine in lumineDomine in lumine
  7. 🔍 59% Sinite parvulosSinite parvulos
  8. 🔍 59% ExclamaveruntExclamaverunt
  9. 🔍 58% Intende vociIntende voci
  10. 🔍 58% BenedictaBenedicta
  11. 🔍 56% O sacrum conviviumO sacrum convivium
  12. 🔍 56% Ecce DeusEcce Deus
  13. 🔍 56% ExclamaveruntExclamaverunt
  14. 🔍 56% ConsummatusConsummatus
  15. 🔍 56% Petite cum AlleluiaPetite cum Alleluia
  16. 🔍 52% Deus in loco sanctoDeus in loco sancto
  17. 🔍 52% ExsurgeExsurge
  18. 🔍 52% Agnus Dei IIAgnus Dei II
  19. 🔍 52% Venit SponsusVenit Sponsus
  20. 🔍 51% Credo VICredo VI
  21. 🔍 51% Dico vobisDico vobis
  22. 🔍 50% Petite sine AlleluiaPetite sine Alleluia
  23. 🔍 50% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  24. 🔍 50% Agnus Dei VIIIAgnus Dei VIII
  25. 🔍 49% Ecce stoEcce sto
  26. 🔍 49% Qui mihi ministratQui mihi ministrat
  27. 🔍 48% Viderunt omnesViderunt omnes
  28. 🔍 48% GaudeteGaudete
  29. 🔍 48% In salutariIn salutari
  30. 🔍 47% Justus ut palma (Intr.)Justus ut palma (Intr.)
  31. 🔍 46% Justorum animae (Off.)Justorum animae (Off.)
  32. 🔍 46% Laetare JerusalemLaetare Jerusalem
  33. 🔍 46% Exaltabo teExaltabo te
  34. 🔍 46% Benedic anima meaBenedic anima mea
  35. 🔍 46% Sicut ovisSicut ovis
  36. 🔍 46% Cor meumCor meum
  37. 🔍 46% RevelabiturRevelabitur
  38. 🔍 45% VidebamVidebam
  39. 🔍 44% Ignem veniIgnem veni
  40. 🔍 44% Justi epulentur (Off.)Justi epulentur (Off.)
  41. 🔍 44% Dominus dabitDominus dabit
  42. 🔍 44% De ventre matrisDe ventre matris
  43. 🔍 43% VidebuntVidebunt
  44. 🔍 43% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  45. 🔍 43% Illumina faciemIllumina faciem
  46. 🔍 43% Justus ut palma (Off.)Justus ut palma (Off.)
  47. 🔍 42% Si quis sititSi quis sitit
  48. 🔍 42% Stetit Angelus (Off)Stetit Angelus (Off)
  49. 🔍 42% Bonitas DominiBonitas Domini
  50. 🔍 42% Confitebuntur caeliConfitebuntur caeli
  51. 🔍 41% ImitatoresImitatores
  52. 🔍 41% Miserere mei DeusMiserere mei Deus
  53. 🔍 41% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  54. 🔍 41% AdducenturAdducentur
  55. 🔍 41% Mitte manum... alleluiaMitte manum... alleluia
  56. 🔍 41% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  57. 🔍 41% Christe lux veraChriste lux vera
  58. 🔍 40% Ingressus AaronIngressus Aaron
  59. 🔍 40% Inclina DomineInclina Domine
  60. 🔍 40% SenioresSeniores
  61. 🔍 40% Ex Sion speciesEx Sion species
  62. 🔍 40% Domine fortitudoDomine fortitudo
  63. 🔍 40% Ad preces nostrasAd preces nostras
  64. 🔍 40% Hodie beata VirgoHodie beata Virgo
  65. 🔍 40% Stetit PontifexStetit Pontifex