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% VidebuntVidebunt
  2. 🔍 64% Viderunt omnesViderunt omnes
  3. 🔍 62% VidebuntVidebunt
  4. 🔍 58% Cor meumCor meum
  5. 🔍 52% Descendit Jesus (Comm.)Descendit Jesus (Comm.)
  6. 🔍 48% RevelabiturRevelabitur
  7. 🔍 43% Agnus XVIIAgnus XVII
  8. 🔍 41% Regnum mundiRegnum mundi
  9. 🔍 41% Memento nostriMemento nostri
  10. 🔍 39% BenedictaBenedicta
  11. 🔍 39% Petite cum AlleluiaPetite cum Alleluia
  12. 🔍 36% ExclamaveruntExclamaverunt
  13. 🔍 36% ConsummatusConsummatus
  14. 🔍 35% Sinite parvulosSinite parvulos
  15. 🔍 35% Petite sine AlleluiaPetite sine Alleluia
  16. 🔍 35% Domine in lumineDomine in lumine
  17. 🔍 35% ExclamaveruntExclamaverunt
  18. 🔍 35% Stetit Angelus (Off)Stetit Angelus (Off)
  19. 🔍 35% Sanctus XVIISanctus XVII
  20. 🔍 35% Venit SponsusVenit Sponsus
  21. 🔍 34% Ignem veniIgnem veni
  22. 🔍 34% Justorum animae (Off.)Justorum animae (Off.)
  23. 🔍 34% Intende vociIntende voci
  24. 🔍 34% Dominus dabitDominus dabit
  25. 🔍 33% Ecce DeusEcce Deus
  26. 🔍 33% Deus in loco sanctoDeus in loco sancto
  27. 🔍 33% ExsurgeExsurge
  28. 🔍 32% O sacrum conviviumO sacrum convivium
  29. 🔍 32% Ecce stoEcce sto
  30. 🔍 32% GaudeteGaudete
  31. 🔍 32% Agnus Dei IXAgnus Dei IX
  32. 🔍 32% Credo VICredo VI
  33. 🔍 31% Qui mihi ministratQui mihi ministrat
  34. 🔍 31% In salutariIn salutari
  35. 🔍 31% Justi epulentur (Off.)Justi epulentur (Off.)
  36. 🔍 31% Stetit PontifexStetit Pontifex
  37. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  38. 🔍 30% Sicut ovisSicut ovis
  39. 🔍 30% Dico vobisDico vobis
  40. 🔍 30% Ingressus AaronIngressus Aaron
  41. 🔍 30% Justus ut palma (Intr.)Justus ut palma (Intr.)
  42. 🔍 30% Confitebuntur caeliConfitebuntur caeli
  43. 🔍 29% Mitte manum... alleluiaMitte manum... alleluia
  44. 🔍 29% AdducenturAdducentur
  45. 🔍 29% Si quis sititSi quis sitit
  46. 🔍 29% StatuitStatuit
  47. 🔍 28% Laetare JerusalemLaetare Jerusalem
  48. 🔍 28% Illumina faciemIllumina faciem
  49. 🔍 28% Justus ut palma (Off.)Justus ut palma (Off.)
  50. 🔍 28% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  51. 🔍 28% De ventre matrisDe ventre matris
  52. 🔍 27% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  53. 🔍 27% TradideruntTradiderunt
  54. 🔍 27% Afferentur... proximaeAfferentur... proximae
  55. 🔍 27% Inclina DomineInclina Domine
  56. 🔍 27% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  57. 🔍 27% ImitatoresImitatores
  58. 🔍 27% VidebamVidebam
  59. 🔍 26% Exaltabo teExaltabo te
  60. 🔍 26% Miserere mei DeusMiserere mei Deus
  61. 🔍 26% Domine fortitudoDomine fortitudo
  62. 🔍 26% Reliqui domumReliqui domum
  63. 🔍 26% SenioresSeniores
  64. 🔍 26% Fidelis servus (Com.)Fidelis servus (Com.)
  65. 🔍 26% Inclinet DominusInclinet Dominus