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% Joseph fili DavidJoseph fili David
  2. 🔍 64% Joseph fili DavidJoseph fili David
  3. 🔍 64% Joseph fili DavidJoseph fili David
  4. 🔍 54% Ioseph, fili DavidIoseph, fili David
  5. 🔍 53% Ioseph fili DavidIoseph fili David
  6. 🔍 53% Joseph fili DavidJoseph fili David
  7. 🔍 50% Joseph fili DavidJoseph fili David
  8. 🔍 45% Ioseph fili DavidIoseph fili David
  9. 🔍 44% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  10. 🔍 44% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  11. 🔍 43% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  12. 🔍 40% Angelus Domini apparuitAngelus Domini apparuit
  13. 🔍 39% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  14. 🔍 38% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  15. 🔍 33% Joseph fili DavidJoseph fili David
  16. 🔍 32% Cum esset desponsataCum esset desponsata
  17. 🔍 31% Joseph fili DavidJoseph fili David
  18. 🔍 28% Caelitum JosephCaelitum Joseph
  19. 🔍 28% Exsurgens JosephExsurgens Joseph
  20. 🔍 27% Accipite SpiritumAccipite Spiritum
  21. 🔍 26% Magister quod estMagister quod est
  22. 🔍 25% Te Joseph celebrent (I)Te Joseph celebrent (I)
  23. 🔍 25% Ipse JesusIpse Jesus
  24. 🔍 25% Erant JosephErant Joseph
  25. 🔍 24% Ascendit DeusAscendit Deus
  26. 🔍 24% Super solium DavidSuper solium David
  27. 🔍 24% Ascendit autemAscendit autem
  28. 🔍 24% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  29. 🔍 24% BenedicamusBenedicamus
  30. 🔍 23% Exsurgens JosephExsurgens Joseph
  31. 🔍 23% Ave JosephAve Joseph
  32. 🔍 22% Venit lumenVenit lumen
  33. 🔍 22% Exsurgens JosephExsurgens Joseph
  34. 🔍 22% Natus estNatus est
  35. 🔍 22% Data est mihiData est mihi
  36. 🔍 22% Ave MariaAve Maria
  37. 🔍 22% Laetare TeresiaLaetare Teresia
  38. 🔍 22% Fili recordareFili recordare
  39. 🔍 22% Respice DomineRespice Domine
  40. 🔍 22% Spiritus DominiSpiritus Domini
  41. 🔍 22% Ecce crucem DominiEcce crucem Domini
  42. 🔍 22% Beati martyresBeati martyres
  43. 🔍 22% Angelus... nuntiavitAngelus... nuntiavit
  44. 🔍 22% Tu honorificentiaTu honorificentia
  45. 🔍 22% In ferventisIn ferventis
  46. 🔍 22% Cum esset desponsata (T. Adventus)Cum esset desponsata (T. Adventus)
  47. 🔍 22% Manifeste magnum estManifeste magnum est
  48. 🔍 22% AccipiteAccipite
  49. 🔍 22% Exsurgens JosephExsurgens Joseph
  50. 🔍 22% Ascendit autem JosephAscendit autem Joseph
  51. 🔍 22% Fili quid fecisti (Ant.)Fili quid fecisti (Ant.)
  52. 🔍 22% Tenuisti manumTenuisti manum
  53. 🔍 22% Jubilate DeoJubilate Deo
  54. 🔍 22% Respondens autem AngelusRespondens autem Angelus
  55. 🔍 21% Ascendit JosephAscendit Joseph
  56. 🔍 21% Miserere mei Fili DavidMiserere mei Fili David
  57. 🔍 21% In conspectu gentiumIn conspectu gentium
  58. 🔍 21% Dabit illi DominusDabit illi Dominus
  59. 🔍 21% Si manseritis in meSi manseritis in me
  60. 🔍 21% In matutinisIn matutinis
  61. 🔍 21% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  62. 🔍 21% Joseph fili DavidJoseph fili David
  63. 🔍 21% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  64. 🔍 21% Jacob autemJacob autem
  65. 🔍 21% Accingimini filiiAccingimini filii