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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Urbs Jerusalem beataUrbs Jerusalem beata
  2. πŸ” 63% AngularisAngularis
  3. πŸ” 55% Urbs Jerusalem beataUrbs Jerusalem beata
  4. πŸ” 49% Urbs Ierusalem beataUrbs Ierusalem beata
  5. πŸ” 44% Alleluia dulce carmenAlleluia dulce carmen
  6. πŸ” 40% Sponso sponsa!Sponso sponsa!
  7. πŸ” 35% Mente jucundaMente jucunda
  8. πŸ” 34% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  9. πŸ” 34% Deus tuorum II Cl.Deus tuorum II Cl.
  10. πŸ” 33% Exsultet caelum (II)Exsultet caelum (II)
  11. πŸ” 32% Ortus refulget luciferOrtus refulget lucifer
  12. πŸ” 32% Ut queant laxisUt queant laxis
  13. πŸ” 32% Dicamus laudes (In festis)Dicamus laudes (In festis)
  14. πŸ” 31% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  15. πŸ” 31% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  16. πŸ” 31% In caelesti hierarchiaIn caelesti hierarchia
  17. πŸ” 31% O nimis felixO nimis felix
  18. πŸ” 31% O Sena!O Sena!
  19. πŸ” 31% Grande RaymundiGrande Raymundi
  20. πŸ” 30% Dulcis Iesu memoriaDulcis Iesu memoria
  21. πŸ” 30% Ternis horarum (In festis)Ternis horarum (In festis)
  22. πŸ” 30% Jesu dulcis memoriaJesu dulcis memoria
  23. πŸ” 30% O vos aethereiO vos aetherei
  24. πŸ” 30% Tristes erant ApostoliTristes erant Apostoli
  25. πŸ” 30% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  26. πŸ” 30% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  27. πŸ” 30% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  28. πŸ” 30% Jesu dulcis memoriaJesu dulcis memoria
  29. πŸ” 30% Tua sunt haecTua sunt haec
  30. πŸ” 30% Paschale mundo gaudiumPaschale mundo gaudium
  31. πŸ” 30% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  32. πŸ” 30% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  33. πŸ” 30% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  34. πŸ” 30% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  35. πŸ” 30% Noe vero cumNoe vero cum
  36. πŸ” 30% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  37. πŸ” 30% Pange lingua... CorporisPange lingua... Corporis
  38. πŸ” 29% Te Deum (Solemn tone)Te Deum (Solemn tone)
  39. πŸ” 29% Jesu dulcis memoriaJesu dulcis memoria
  40. πŸ” 29% O quot undis lacrimarumO quot undis lacrimarum
  41. πŸ” 29% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  42. πŸ” 29% Hac die festa concinatHac die festa concinat
  43. πŸ” 29% Certum tenentes (In festis)Certum tenentes (In festis)
  44. πŸ” 29% Sanctitatis nova signaSanctitatis nova signa
  45. πŸ” 29% Sanctitatis nova signaSanctitatis nova signa
  46. πŸ” 29% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  47. πŸ” 29% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  48. πŸ” 29% Lauda SionLauda Sion
  49. πŸ” 29% Ave lumenAve lumen
  50. πŸ” 29% Sacris solemniisSacris solemniis
  51. πŸ” 29% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  52. πŸ” 29% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  53. πŸ” 29% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  54. πŸ” 28% De profundis exclamantesDe profundis exclamantes
  55. πŸ” 28% Pange lingua... CorporisPange lingua... Corporis
  56. πŸ” 28% Laetabundus (1985 version)Laetabundus (1985 version)
  57. πŸ” 28% Lauda SionLauda Sion
  58. πŸ” 28% Exsultet iam angelicaExsultet iam angelica
  59. πŸ” 28% Laetabundus (1950 version)Laetabundus (1950 version)
  60. πŸ” 28% Martyr Dei VenantiusMartyr Dei Venantius
  61. πŸ” 28% Sursum sonetSursum sonet
  62. πŸ” 28% Te DeumTe Deum
  63. πŸ” 28% Gloria XIGloria XI
  64. πŸ” 28% Iesu rex admirabilisIesu rex admirabilis
  65. πŸ” 28% Libera me Domine de morteLibera me Domine de morte