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% Stetit Angelus (Off)Stetit Angelus (Off)
  2. 🔍 88% Stetit PontifexStetit Pontifex
  3. 🔍 81% Justorum animae (Off.)Justorum animae (Off.)
  4. 🔍 75% Obaudite meObaudite me
  5. 🔍 71% Inclinet DominusInclinet Dominus
  6. 🔍 53% Stetit Angelus (Off)Stetit Angelus (Off)
  7. 🔍 51% Beata nobis gaudiaBeata nobis gaudia
  8. 🔍 51% Beata nobis gaudiaBeata nobis gaudia
  9. 🔍 51% Beata nobisBeata nobis
  10. 🔍 51% Te saeculorum PrincipemTe saeculorum Principem
  11. 🔍 49% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  12. 🔍 47% Stetit pontifexStetit pontifex
  13. 🔍 47% Petite cum AlleluiaPetite cum Alleluia
  14. 🔍 45% Stetit Angelus (Off)Stetit Angelus (Off)
  15. 🔍 44% Memento nostriMemento nostri
  16. 🔍 43% O salutaris Hostia IIIO salutaris Hostia III
  17. 🔍 42% Cor meumCor meum
  18. 🔍 42% Agnus XVIIAgnus XVII
  19. 🔍 42% O crux splendidiorO crux splendidior
  20. 🔍 41% Petite sine AlleluiaPetite sine Alleluia
  21. 🔍 41% Stetit PontifexStetit Pontifex
  22. 🔍 41% Felix namque esFelix namque es
  23. 🔍 40% Sinite parvulosSinite parvulos
  24. 🔍 40% Justus ut palma (Intr.)Justus ut palma (Intr.)
  25. 🔍 40% ConsummatusConsummatus
  26. 🔍 39% Angelus Domini apparuitAngelus Domini apparuit
  27. 🔍 38% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  28. 🔍 38% ExclamaveruntExclamaverunt
  29. 🔍 38% Regnum mundiRegnum mundi
  30. 🔍 38% Justorum animae (Off.)Justorum animae (Off.)
  31. 🔍 38% Stetit AngelusStetit Angelus
  32. 🔍 38% Ego Dominus inebriaboEgo Dominus inebriabo
  33. 🔍 38% BenedictaBenedicta
  34. 🔍 38% Ecce DeusEcce Deus
  35. 🔍 38% Erit vobisErit vobis
  36. 🔍 38% ExclamaveruntExclamaverunt
  37. 🔍 37% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  38. 🔍 37% Inclinet DominusInclinet Dominus
  39. 🔍 37% Deus docuistiDeus docuisti
  40. 🔍 37% Te saeculorum PrincipemTe saeculorum Principem
  41. 🔍 36% In salutariIn salutari
  42. 🔍 36% Viderunt omnesViderunt omnes
  43. 🔍 36% Beata nobis gaudiaBeata nobis gaudia
  44. 🔍 36% Venit SponsusVenit Sponsus
  45. 🔍 36% Beata nobis gaudiaBeata nobis gaudia
  46. 🔍 35% VerumtamenVerumtamen
  47. 🔍 35% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  48. 🔍 35% VidebuntVidebunt
  49. 🔍 35% Intende vociIntende voci
  50. 🔍 35% ExsurgeExsurge
  51. 🔍 35% Sanctus XVIISanctus XVII
  52. 🔍 35% Unus panisUnus panis
  53. 🔍 35% Miserere mei DeusMiserere mei Deus
  54. 🔍 35% Justi epulentur (Off.)Justi epulentur (Off.)
  55. 🔍 35% Hodie beata VirgoHodie beata Virgo
  56. 🔍 35% Agnus Dei VIIIAgnus Dei VIII
  57. 🔍 35% Credo VICredo VI
  58. 🔍 35% Domine in lumineDomine in lumine
  59. 🔍 34% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  60. 🔍 34% Si quis sititSi quis sitit
  61. 🔍 34% Inclina DomineInclina Domine
  62. 🔍 34% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  63. 🔍 34% Laetare JerusalemLaetare Jerusalem
  64. 🔍 34% Te saeculorum PrincipemTe saeculorum Principem
  65. 🔍 34% Agnus Dei IXAgnus Dei IX