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% Benedicamus Domino (I)Benedicamus Domino (I)
  2. πŸ” 80% Benedicamus Domino (I classis)Benedicamus Domino (I classis)
  3. πŸ” 37% Benedicamus DominoBenedicamus Domino
  4. πŸ” 36% Benedicamus DominoBenedicamus Domino
  5. πŸ” 36% Rerum Deus fonsRerum Deus fons
  6. πŸ” 34% Benedicamus Domino (VII)Benedicamus Domino (VII)
  7. πŸ” 33% Benedicamus Domino (VI)Benedicamus Domino (VI)
  8. πŸ” 33% Christe sanctorumChriste sanctorum
  9. πŸ” 33% Virginis proles (I)Virginis proles (I)
  10. πŸ” 32% Christo confixusChristo confixus
  11. πŸ” 32% Benedicamus Domino (IV)Benedicamus Domino (IV)
  12. πŸ” 32% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  13. πŸ” 32% Virgo clemensVirgo clemens
  14. πŸ” 32% Sapientia hujusSapientia hujus
  15. πŸ” 31% Iste confessor (I)Iste confessor (I)
  16. πŸ” 31% O quantum in CruceO quantum in Cruce
  17. πŸ” 30% Benedicamus Domino (in Feriis ad Vesperas)Benedicamus Domino (in Feriis ad Vesperas)
  18. πŸ” 30% Christo confixusChristo confixus
  19. πŸ” 30% Crux fidelisCrux fidelis
  20. πŸ” 29% Tristes erant ApostoliTristes erant Apostoli
  21. πŸ” 29% Benedicamus Domino (V)Benedicamus Domino (V)
  22. πŸ” 28% Paschale mundo gaudiumPaschale mundo gaudium
  23. πŸ” 28% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  24. πŸ” 28% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  25. πŸ” 28% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  26. πŸ” 28% Claro paschali gaudioClaro paschali gaudio
  27. πŸ” 28% Salvete Christi vulneraSalvete Christi vulnera
  28. πŸ” 28% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  29. πŸ” 27% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  30. πŸ” 27% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  31. πŸ” 27% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  32. πŸ” 27% Benedicamus Domino (in feriis per annum ad vesperas)Benedicamus Domino (in feriis per annum ad vesperas)
  33. πŸ” 27% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  34. πŸ” 27% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  35. πŸ” 27% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  36. πŸ” 27% Benedicamus Domino (In Officio B.M.V in Sabbato)Benedicamus Domino (In Officio B.M.V in Sabbato)
  37. πŸ” 27% Martyr Dei VenantiusMartyr Dei Venantius
  38. πŸ” 26% Benedicamus Domino (III classis ad Laudes)Benedicamus Domino (III classis ad Laudes)
  39. πŸ” 26% Benedicamus Domino (In Feriis)Benedicamus Domino (In Feriis)
  40. πŸ” 26% Benedicamus DominoBenedicamus Domino
  41. πŸ” 26% Benedicamus Domino (In Officium BMV in Sabbato)Benedicamus Domino (In Officium BMV in Sabbato)
  42. πŸ” 25% Benedicamus Domino (III)Benedicamus Domino (III)
  43. πŸ” 25% Exsultet caelum (II)Exsultet caelum (II)
  44. πŸ” 25% Chorus novae IerusalemChorus novae Ierusalem
  45. πŸ” 25% Deus tuorum II Cl.Deus tuorum II Cl.
  46. πŸ” 25% Benedicamus Domino (Festis Simplicibus)Benedicamus Domino (Festis Simplicibus)
  47. πŸ” 25% Benedicamus Domino (in feriis per annum ad laudes)Benedicamus Domino (in feriis per annum ad laudes)
  48. πŸ” 25% Deus tuorum militumDeus tuorum militum
  49. πŸ” 24% Benedicamus Domino (Officio BMV in Sabbato)Benedicamus Domino (Officio BMV in Sabbato)
  50. πŸ” 24% Deus tuorum militumDeus tuorum militum
  51. πŸ” 24% Benedicamus DominoBenedicamus Domino
  52. πŸ” 24% Benedicamus Domino (in festis B. Mariae Virginis)Benedicamus Domino (in festis B. Mariae Virginis)
  53. πŸ” 24% Benedicamus Domino (in Festis Simplicibus)Benedicamus Domino (in Festis Simplicibus)
  54. πŸ” 24% Deus tuorum militumDeus tuorum militum
  55. πŸ” 24% Benedicamus Domino VIBenedicamus Domino VI
  56. πŸ” 24% Benedicamus Domino (Horae Minores)Benedicamus Domino (Horae Minores)
  57. πŸ” 24% Benedicamus Domino (In Feriis Adventus, Quadragesimae et Passionis)Benedicamus Domino (In Feriis Adventus, Quadragesimae et Passionis)
  58. πŸ” 24% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  59. πŸ” 24% Benedicamus Domino (in Dominicis Adventus et QuadragesimΓ¦)Benedicamus Domino (in Dominicis Adventus et QuadragesimΓ¦)
  60. πŸ” 24% Benedicamus Domino (In Dominicis Adventus et Quadragesimae)Benedicamus Domino (In Dominicis Adventus et Quadragesimae)
  61. πŸ” 24% Benedicamus Domino (Tempore Adventus et Quadragesimae)Benedicamus Domino (Tempore Adventus et Quadragesimae)
  62. πŸ” 23% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  63. πŸ” 23% Oculi omniumOculi omnium
  64. πŸ” 23% Dum Nocte PulsaDum Nocte Pulsa
  65. πŸ” 23% Benedicamus Domino (in Festis Semiduplicibus)Benedicamus Domino (in Festis Semiduplicibus)