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% Ecce Angelus DominiEcce Angelus Domini
  2. 🔍 74% Angelus Domini apparuit in somnis... vadeAngelus Domini apparuit in somnis... vade
  3. 🔍 60% Ecce Angelus DominiEcce Angelus Domini
  4. 🔍 49% Defuncto HerodeDefuncto Herode
  5. 🔍 40% Surge et accipe PuerumSurge et accipe Puerum
  6. 🔍 40% Angelus Domini apparuit (Intr.)Angelus Domini apparuit (Intr.)
  7. 🔍 38% Surge et accipe Puerum (t.p.)Surge et accipe Puerum (t.p.)
  8. 🔍 37% Consurgens Joseph... secessitConsurgens Joseph... secessit
  9. 🔍 37% Surge et accipe puerum (Gloria Patri)Surge et accipe puerum (Gloria Patri)
  10. 🔍 37% Angelus Domini apparuit (Tract.)Angelus Domini apparuit (Tract.)
  11. 🔍 35% Consurgens JosephConsurgens Joseph
  12. 🔍 34% Venerunt patoresVenerunt patores
  13. 🔍 33% Accepit JosephAccepit Joseph
  14. 🔍 30% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  15. 🔍 30% Immittet AngelusImmittet Angelus
  16. 🔍 30% Angelus Domini apparuitAngelus Domini apparuit
  17. 🔍 30% Consurgens Joseph... et venitConsurgens Joseph... et venit
  18. 🔍 29% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  19. 🔍 29% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  20. 🔍 29% Cantate Domino et benediciteCantate Domino et benedicite
  21. 🔍 29% In lege DominiIn lege Domini
  22. 🔍 28% Ascendit JosephAscendit Joseph
  23. 🔍 28% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  24. 🔍 27% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  25. 🔍 27% Angelus Domini apparuitAngelus Domini apparuit
  26. 🔍 27% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  27. 🔍 27% Laetentur caeliLaetentur caeli
  28. 🔍 26% Gabriel Angelus... EcceGabriel Angelus... Ecce
  29. 🔍 26% Admonitus in somnis JosephAdmonitus in somnis Joseph
  30. 🔍 26% Vidit Dominus PetrumVidit Dominus Petrum
  31. 🔍 26% Bene ambuletisBene ambuletis
  32. 🔍 26% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  33. 🔍 26% Dixit Angelus GabrielDixit Angelus Gabriel
  34. 🔍 26% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  35. 🔍 26% Si ignem adhibeasSi ignem adhibeas
  36. 🔍 26% Memores eruntMemores erunt
  37. 🔍 25% Dirige DomineDirige Domine
  38. 🔍 25% Adorate DominumAdorate Dominum
  39. 🔍 25% Missus est GabrielMissus est Gabriel
  40. 🔍 25% Ecce dedi verba meaEcce dedi verba mea
  41. 🔍 25% Praedicans praeceptumPraedicans praeceptum
  42. 🔍 24% Tulerunt Dominum meumTulerunt Dominum meum
  43. 🔍 24% Gabriel Angelus Mariae dixitGabriel Angelus Mariae dixit
  44. 🔍 24% Dominus Deus caeliDominus Deus caeli
  45. 🔍 24% Credo videreCredo videre
  46. 🔍 24% Angelus Domini descendit... AzariaAngelus Domini descendit... Azaria
  47. 🔍 24% Justus DominusJustus Dominus
  48. 🔍 24% Credo videreCredo videre
  49. 🔍 24% Audiens JosephAudiens Joseph
  50. 🔍 24% Gabriel Angelus apparuit ZachariaeGabriel Angelus apparuit Zachariae
  51. 🔍 24% Esuriente terraEsuriente terra
  52. 🔍 24% Beatus iste SanctusBeatus iste Sanctus
  53. 🔍 24% Michael Archangele (t.p.)Michael Archangele (t.p.)
  54. 🔍 24% Surge PetreSurge Petre
  55. 🔍 24% Confessionem et decoremConfessionem et decorem
  56. 🔍 24% Ecce venio citoEcce venio cito
  57. 🔍 23% Videte opera DominiVidete opera Domini
  58. 🔍 23% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)
  59. 🔍 23% In omnem terramIn omnem terram
  60. 🔍 23% Dominus Jesus ChristusDominus Jesus Christus
  61. 🔍 23% Quam admirabileQuam admirabile
  62. 🔍 23% Trahe me... oleumTrahe me... oleum
  63. 🔍 23% DeficitDeficit
  64. 🔍 23% Angelus Domini vocavit AbrahamAngelus Domini vocavit Abraham
  65. 🔍 23% Descendit Angelus DominiDescendit Angelus Domini