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% Cor Jesu melle dulciusCor Jesu melle dulcius
  2. 🔍 31% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  3. 🔍 31% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  4. 🔍 31% Audi benigneAudi benigne
  5. 🔍 31% Te Deum (Solemn tone)Te Deum (Solemn tone)
  6. 🔍 31% Te DeumTe Deum
  7. 🔍 31% Te DeumTe Deum
  8. 🔍 30% Te DeumTe Deum
  9. 🔍 30% Jesu dulcis memoriaJesu dulcis memoria
  10. 🔍 30% Te DeumTe Deum
  11. 🔍 30% Gaudeamus exsultantesGaudeamus exsultantes
  12. 🔍 30% Jesu dulcis memoriaJesu dulcis memoria
  13. 🔍 29% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  14. 🔍 29% Jesu dulcis memoriaJesu dulcis memoria
  15. 🔍 29% O nimis felixO nimis felix
  16. 🔍 29% Jesu decus angelicumJesu decus angelicum
  17. 🔍 29% Mente jucundaMente jucunda
  18. 🔍 29% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  19. 🔍 28% Exsultet caelum (II)Exsultet caelum (II)
  20. 🔍 28% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  21. 🔍 28% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  22. 🔍 28% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  23. 🔍 28% Pange lingua... CorporisPange lingua... Corporis
  24. 🔍 28% Gloria XIGloria XI
  25. 🔍 27% Jesu Rex admirabilisJesu Rex admirabilis
  26. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  27. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  28. 🔍 27% Jesu dulcis memoria!Jesu dulcis memoria!
  29. 🔍 27% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  30. 🔍 27% Jesu auctor clementiaeJesu auctor clementiae
  31. 🔍 27% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  32. 🔍 27% Claro paschali gaudioClaro paschali gaudio
  33. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  34. 🔍 27% Paschale mundo gaudiumPaschale mundo gaudium
  35. 🔍 27% Sponso sponsa!Sponso sponsa!
  36. 🔍 26% Jesu Redemptor omnium (T. Paschali)Jesu Redemptor omnium (T. Paschali)
  37. 🔍 26% AngularisAngularis
  38. 🔍 26% Pange lingua... CorporisPange lingua... Corporis
  39. 🔍 26% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  40. 🔍 26% Martyr Dei VenantiusMartyr Dei Venantius
  41. 🔍 26% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  42. 🔍 26% Te concelebrent suoTe concelebrent suo
  43. 🔍 26% Deus tuorum II Cl.Deus tuorum II Cl.
  44. 🔍 26% Panis solemnisPanis solemnis
  45. 🔍 26% Dulcis Iesu memoriaDulcis Iesu memoria
  46. 🔍 26% Gloria IGloria I
  47. 🔍 26% Urbs Jerusalem beataUrbs Jerusalem beata
  48. 🔍 26% Hac die festa concinatHac die festa concinat
  49. 🔍 26% Tristes erant ApostoliTristes erant Apostoli
  50. 🔍 26% Sacris solemniisSacris solemniis
  51. 🔍 25% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  52. 🔍 25% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  53. 🔍 25% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  54. 🔍 25% Grande RaymundiGrande Raymundi
  55. 🔍 25% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  56. 🔍 25% Dicamus laudes (In festis)Dicamus laudes (In festis)
  57. 🔍 25% Gloria IIIGloria III
  58. 🔍 25% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  59. 🔍 25% Gloria VGloria V
  60. 🔍 25% In caelesti hierarchiaIn caelesti hierarchia
  61. 🔍 25% Gloria XIVGloria XIV
  62. 🔍 25% O vos aethereiO vos aetherei
  63. 🔍 25% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  64. 🔍 25% Cor JesuCor Jesu
  65. 🔍 25% Ternis horarum (In festis)Ternis horarum (In festis)