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% Exsulta satisExsulta satis
  2. 🔍 66% Exsulta satisExsulta satis
  3. 🔍 49% Exsulta filiaExsulta filia
  4. 🔍 44% Exsulta satisExsulta satis
  5. 🔍 41% Salvum me facSalvum me fac
  6. 🔍 35% Exsulta filiaExsulta filia
  7. 🔍 35% Exsulta filiaExsulta filia
  8. 🔍 32% Deus enimDeus enim
  9. 🔍 32% Domine fortitudoDomine fortitudo
  10. 🔍 31% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  11. 🔍 30% Exsulta satisExsulta satis
  12. 🔍 30% Spiritus Domini super meSpiritus Domini super me
  13. 🔍 30% ExsultavitExsultavit
  14. 🔍 30% Ecce virgoEcce virgo
  15. 🔍 30% Inimicitias ponamInimicitias ponam
  16. 🔍 30% In splendoribusIn splendoribus
  17. 🔍 30% Bonitas DominiBonitas Domini
  18. 🔍 30% Deus tu convertensDeus tu convertens
  19. 🔍 30% Ecce VirgoEcce Virgo
  20. 🔍 29% IlluminaIllumina
  21. 🔍 29% Populum humilemPopulum humilem
  22. 🔍 29% SanctificavitSanctificavit
  23. 🔍 29% Mihi autem adhaerereMihi autem adhaerere
  24. 🔍 29% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  25. 🔍 29% Erit vobisErit vobis
  26. 🔍 29% CognoviCognovi
  27. 🔍 28% Pauperes SionPauperes Sion
  28. 🔍 28% Jerusalem surgeJerusalem surge
  29. 🔍 28% Jubilate Deo universaJubilate Deo universa
  30. 🔍 28% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  31. 🔍 28% Benedicite DominumBenedicite Dominum
  32. 🔍 28% Domus meaDomus mea
  33. 🔍 28% In die solemnitatisIn die solemnitatis
  34. 🔍 28% Gaudete cum alleluiaGaudete cum alleluia
  35. 🔍 28% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  36. 🔍 28% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  37. 🔍 28% Beatus quicumqueBeatus quicumque
  38. 🔍 28% MagnificatMagnificat
  39. 🔍 28% Domine vivificaDomine vivifica
  40. 🔍 27% Sapientia reddiditSapientia reddidit
  41. 🔍 27% Confitebor Domino sine AlleluiaConfitebor Domino sine Alleluia
  42. 🔍 27% Ad te DomineAd te Domine
  43. 🔍 27% Exsultabo in JerusalemExsultabo in Jerusalem
  44. 🔍 27% Domine convertereDomine convertere
  45. 🔍 27% GloriabunturGloriabuntur
  46. 🔍 27% Apertis thesaurisApertis thesauris
  47. 🔍 27% Loquetur DominusLoquetur Dominus
  48. 🔍 27% Veni de LibanoVeni de Libano
  49. 🔍 27% Domine Deus... qui repertusDomine Deus... qui repertus
  50. 🔍 27% Ecce elongaviEcce elongavi
  51. 🔍 27% Exsultavit ut gigasExsultavit ut gigas
  52. 🔍 27% Beati qui custodiuntBeati qui custodiunt
  53. 🔍 27% Immittet AngelusImmittet Angelus
  54. 🔍 27% Ad te levaviAd te levavi
  55. 🔍 27% Jerusalem gaudeJerusalem gaude
  56. 🔍 27% Laetare JerusalemLaetare Jerusalem
  57. 🔍 27% AperiteAperite
  58. 🔍 26% Inclina DomineInclina Domine
  59. 🔍 26% Simon JoannisSimon Joannis
  60. 🔍 26% Gloria et divitiaeGloria et divitiae
  61. 🔍 26% HolocaustumHolocaustum
  62. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  63. 🔍 26% IlluxeruntIlluxerunt
  64. 🔍 26% Gloria (ad lib.) II.Gloria (ad lib.) II.
  65. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)