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% Exsulta satisExsulta satis
  2. 🔍 54% Exsulta satisExsulta satis
  3. 🔍 48% Exsulta filiaExsulta filia
  4. 🔍 44% Exsulta satisExsulta satis
  5. 🔍 41% Exsulta filiaExsulta filia
  6. 🔍 39% Exsulta filiaExsulta filia
  7. 🔍 31% Exsulta satisExsulta satis
  8. 🔍 28% JucundareJucundare
  9. 🔍 27% Aeterne RexAeterne Rex
  10. 🔍 26% StabantStabant
  11. 🔍 25% Exsulta filia SionExsulta filia Sion
  12. 🔍 25% Exsulta satisExsulta satis
  13. 🔍 24% Jucundare filia SionJucundare filia Sion
  14. 🔍 23% Jerusalem gaudeJerusalem gaude
  15. 🔍 23% In te DomineIn te Domine
  16. 🔍 23% Ecce sic benediceturEcce sic benedicetur
  17. 🔍 23% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  18. 🔍 23% Te CatharinaTe Catharina
  19. 🔍 23% Dilectus meusDilectus meus
  20. 🔍 23% Introibo in domumIntroibo in domum
  21. 🔍 23% Ad te levaviAd te levavi
  22. 🔍 22% Ego dilectoEgo dilecto
  23. 🔍 22% DispersitDispersit
  24. 🔍 22% SuscepimusSuscepimus
  25. 🔍 22% Si ambulaveroSi ambulavero
  26. 🔍 22% Exsultet iam angelicaExsultet iam angelica
  27. 🔍 22% Jerusalem plantabisJerusalem plantabis
  28. 🔍 22% Jucundare filiaJucundare filia
  29. 🔍 22% Passer invenitPasser invenit
  30. 🔍 22% Jubilate Deo universaJubilate Deo universa
  31. 🔍 22% Leva JerusalemLeva Jerusalem
  32. 🔍 22% Cor arca legem continensCor arca legem continens
  33. 🔍 22% Factus est DominusFactus est Dominus
  34. 🔍 22% StatuitStatuit
  35. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  36. 🔍 21% Oravi DeumOravi Deum
  37. 🔍 21% Sancti tuiSancti tui
  38. 🔍 21% Inveni DavidInveni David
  39. 🔍 21% Jesu auctor clementiaeJesu auctor clementiae
  40. 🔍 21% Deus sanguinemDeus sanguinem
  41. 🔍 21% JucundareJucundare
  42. 🔍 21% Sciant gentesSciant gentes
  43. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  44. 🔍 21% DesideriumDesiderium
  45. 🔍 21% De necessitatibusDe necessitatibus
  46. 🔍 20% Te DeumTe Deum
  47. 🔍 20% Ista estIsta est
  48. 🔍 20% Gloria IIIGloria III
  49. 🔍 20% Memor fuiMemor fui
  50. 🔍 20% En ut superba criminumEn ut superba criminum
  51. 🔍 20% Venit lumenVenit lumen
  52. 🔍 20% Leva JerusalemLeva Jerusalem
  53. 🔍 20% Praefatio Paschalis IIPraefatio Paschalis II
  54. 🔍 20% Miserere (Ps 50)Miserere (Ps 50)
  55. 🔍 20% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  56. 🔍 20% Leva JerusalemLeva Jerusalem
  57. 🔍 20% Dixit JesusDixit Jesus
  58. 🔍 20% InsurrexeruntInsurrexerunt
  59. 🔍 20% Protector nosterProtector noster
  60. 🔍 20% VeritatemVeritatem
  61. 🔍 20% Qui habitatQui habitat
  62. 🔍 20% Domine Deus salutisDomine Deus salutis
  63. 🔍 20% LavaboLavabo
  64. 🔍 20% Descendit JesusDescendit Jesus
  65. 🔍 20% Qui confiduntQui confidunt