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% O OriensO Oriens
  2. 🔍 100% O OriensO Oriens
  3. 🔍 56% O OriensO Oriens
  4. 🔍 54% O Oriens splendor lucisO Oriens splendor lucis
  5. 🔍 52% O OriensO Oriens
  6. 🔍 52% O OriensO Oriens
  7. 🔍 51% O Oriens splendorO Oriens splendor
  8. 🔍 50% O Clavis DavidO Clavis David
  9. 🔍 50% O Clavis DavidO Clavis David
  10. 🔍 48% O OriensO Oriens
  11. 🔍 46% O EmmanuelO Emmanuel
  12. 🔍 46% O EmmanuelO Emmanuel
  13. 🔍 46% O SapientiaO Sapientia
  14. 🔍 46% O SapientiaO Sapientia
  15. 🔍 46% Visitavit nos oriensVisitavit nos oriens
  16. 🔍 45% O Rex gentiumO Rex gentium
  17. 🔍 45% O Rex gentiumO Rex gentium
  18. 🔍 45% O AdonaiO Adonai
  19. 🔍 43% O AdonaiO Adonai
  20. 🔍 41% O Radix IesseO Radix Iesse
  21. 🔍 41% O Radix IesseO Radix Iesse
  22. 🔍 37% Oriens ex altoOriens ex alto
  23. 🔍 36% Domine in caeloDomine in caelo
  24. 🔍 35% Miserator DominusMiserator Dominus
  25. 🔍 35% Deduc me in via aeternaDeduc me in via aeterna
  26. 🔍 34% Exsultemus in DominoExsultemus in Domino
  27. 🔍 34% ConsolaminiConsolamini
  28. 🔍 34% Cantate Domino et benediciteCantate Domino et benedicite
  29. 🔍 34% Vigilate animoVigilate animo
  30. 🔍 34% Vigilate animoVigilate animo
  31. 🔍 33% Illumina Domine sedentesIllumina Domine sedentes
  32. 🔍 33% Sana DomineSana Domine
  33. 🔍 33% Confortate manusConfortate manus
  34. 🔍 33% Deus a LibanoDeus a Libano
  35. 🔍 33% Deus a LibanoDeus a Libano
  36. 🔍 33% Usque modoUsque modo
  37. 🔍 33% ConsolaminiConsolamini
  38. 🔍 33% Constantes estoteConstantes estote
  39. 🔍 32% Crastina dieCrastina die
  40. 🔍 32% VoveteVovete
  41. 🔍 32% Misericors et miseratorMisericors et miserator
  42. 🔍 32% Iesus Christus heriIesus Christus heri
  43. 🔍 32% Cumque vidisset ventumCumque vidisset ventum
  44. 🔍 32% O Rex gloriaeO Rex gloriae
  45. 🔍 32% Sedebit DominusSedebit Dominus
  46. 🔍 32% Domine Deus in adiutoriumDomine Deus in adiutorium
  47. 🔍 32% Nolite timere quintaNolite timere quinta
  48. 🔍 32% Nolite timere quintaNolite timere quinta
  49. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  50. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  51. 🔍 32% Confitebor tibi DomineConfitebor tibi Domine
  52. 🔍 32% Illuminare DomineIlluminare Domine
  53. 🔍 32% Constantes estoteConstantes estote
  54. 🔍 32% Propter SionPropter Sion
  55. 🔍 32% Propter SionPropter Sion
  56. 🔍 32% Confortate manusConfortate manus
  57. 🔍 32% Multiplicabitur 1Multiplicabitur 1
  58. 🔍 32% Paratus estoParatus esto
  59. 🔍 32% Paratus estoParatus esto
  60. 🔍 31% Exortum est ... alleluia.Exortum est ... alleluia.
  61. 🔍 31% Crastina dieCrastina die
  62. 🔍 31% Remansit puer IesusRemansit puer Iesus
  63. 🔍 31% Domine rex omnipotens liberaDomine rex omnipotens libera
  64. 🔍 31% Da nobis DomineDa nobis Domine
  65. 🔍 31% Ecce Dominus venietEcce Dominus veniet