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% Cor meumCor meum
  2. 🔍 69% Viderunt omnesViderunt omnes
  3. 🔍 58% VidebuntVidebunt
  4. 🔍 51% RevelabiturRevelabitur
  5. 🔍 48% Descendit Jesus (Comm.)Descendit Jesus (Comm.)
  6. 🔍 47% Petite cum AlleluiaPetite cum Alleluia
  7. 🔍 46% Agnus XVIIAgnus XVII
  8. 🔍 44% In salutariIn salutari
  9. 🔍 44% ExclamaveruntExclamaverunt
  10. 🔍 44% ExclamaveruntExclamaverunt
  11. 🔍 43% Justorum animae (Off.)Justorum animae (Off.)
  12. 🔍 43% Ecce DeusEcce Deus
  13. 🔍 42% Stetit Angelus (Off)Stetit Angelus (Off)
  14. 🔍 42% Sinite parvulosSinite parvulos
  15. 🔍 42% Memento nostriMemento nostri
  16. 🔍 42% Regnum mundiRegnum mundi
  17. 🔍 40% Petite sine AlleluiaPetite sine Alleluia
  18. 🔍 40% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  19. 🔍 39% Venit SponsusVenit Sponsus
  20. 🔍 39% Stetit PontifexStetit Pontifex
  21. 🔍 39% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  22. 🔍 39% Intende vociIntende voci
  23. 🔍 38% ConsummatusConsummatus
  24. 🔍 38% Ecce stoEcce sto
  25. 🔍 38% Sanctus XVIISanctus XVII
  26. 🔍 38% Si quis sititSi quis sitit
  27. 🔍 38% BenedictaBenedicta
  28. 🔍 38% Domine in lumineDomine in lumine
  29. 🔍 38% Justus ut palma (Intr.)Justus ut palma (Intr.)
  30. 🔍 38% ExsurgeExsurge
  31. 🔍 37% Inclina DomineInclina Domine
  32. 🔍 37% Illumina faciemIllumina faciem
  33. 🔍 37% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  34. 🔍 37% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  35. 🔍 37% Dico vobisDico vobis
  36. 🔍 37% Gaudete cum alleluiaGaudete cum alleluia
  37. 🔍 37% Domine fortitudoDomine fortitudo
  38. 🔍 37% Justi epulentur (Off.)Justi epulentur (Off.)
  39. 🔍 36% Mitte manum... alleluiaMitte manum... alleluia
  40. 🔍 36% Qui mihi ministratQui mihi ministrat
  41. 🔍 36% SenioresSeniores
  42. 🔍 36% Agnus Dei IXAgnus Dei IX
  43. 🔍 36% Ignem veniIgnem veni
  44. 🔍 36% Cor meumCor meum
  45. 🔍 36% Credo VICredo VI
  46. 🔍 36% Sicut ovisSicut ovis
  47. 🔍 36% Deus in loco sanctoDeus in loco sancto
  48. 🔍 35% Dominus dabitDominus dabit
  49. 🔍 35% Erit vobisErit vobis
  50. 🔍 35% Cor meumCor meum
  51. 🔍 35% Inclinet DominusInclinet Dominus
  52. 🔍 34% TradideruntTradiderunt
  53. 🔍 34% GaudeteGaudete
  54. 🔍 34% Laetare JerusalemLaetare Jerusalem
  55. 🔍 34% O crux splendidiorO crux splendidior
  56. 🔍 34% Misereris omniumMisereris omnium
  57. 🔍 34% StatuitStatuit
  58. 🔍 33% Obaudite meObaudite me
  59. 🔍 33% Ecce virgoEcce virgo
  60. 🔍 33% Hodie beata VirgoHodie beata Virgo
  61. 🔍 33% Exaltabo teExaltabo te
  62. 🔍 33% De ventre matrisDe ventre matris
  63. 🔍 33% Reposita estReposita est
  64. 🔍 33% AdducenturAdducentur
  65. 🔍 33% Miserere mei DeusMiserere mei Deus