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% Aeterna... Martyrum (II)Aeterna... Martyrum (II)
  2. πŸ” 72% Aeterna... Martyrum (I)Aeterna... Martyrum (I)
  3. πŸ” 71% Aeterna... Apostolorum (I)Aeterna... Apostolorum (I)
  4. πŸ” 69% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  5. πŸ” 54% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  6. πŸ” 52% Deus tuorum II Cl.Deus tuorum II Cl.
  7. πŸ” 52% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  8. πŸ” 47% Exsultet caelum (II)Exsultet caelum (II)
  9. πŸ” 41% Aeterna Christi muneraAeterna Christi munera
  10. πŸ” 38% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  11. πŸ” 38% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  12. πŸ” 37% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  13. πŸ” 37% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  14. πŸ” 35% Martyr Dei (II)Martyr Dei (II)
  15. πŸ” 35% Jesu Redemptor (I)Jesu Redemptor (I)
  16. πŸ” 34% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  17. πŸ” 34% Martyrum chorusMartyrum chorus
  18. πŸ” 33% Te lucis ante terminum (Tot. dupl. II Cl.)Te lucis ante terminum (Tot. dupl. II Cl.)
  19. πŸ” 33% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  20. πŸ” 33% Paschale mundo gaudiumPaschale mundo gaudium
  21. πŸ” 33% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  22. πŸ” 33% Tristes erant ApostoliTristes erant Apostoli
  23. πŸ” 33% Deus tuorum I Cl.Deus tuorum I Cl.
  24. πŸ” 33% Claro paschali gaudioClaro paschali gaudio
  25. πŸ” 31% Aeterna Christi munera (martyr.)Aeterna Christi munera (martyr.)
  26. πŸ” 30% Martyr Dei VenantiusMartyr Dei Venantius
  27. πŸ” 30% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  28. πŸ” 30% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  29. πŸ” 29% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  30. πŸ” 29% Deus tuorum S. StephaniDeus tuorum S. Stephani
  31. πŸ” 29% Dum Nocte PulsaDum Nocte Pulsa
  32. πŸ” 29% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  33. πŸ” 28% Stephani victoria!Stephani victoria!
  34. πŸ” 28% Audi benigneAudi benigne
  35. πŸ” 28% Tristes erant Apostoli (In Ascensione)Tristes erant Apostoli (In Ascensione)
  36. πŸ” 28% Deus tuorum militumDeus tuorum militum
  37. πŸ” 28% Tristes erant ApostoliTristes erant Apostoli
  38. πŸ” 28% Jesu corona virginum (I)Jesu corona virginum (I)
  39. πŸ” 28% Deus tuorum II Cl. In Festo Semiduplici et SimpliciDeus tuorum II Cl. In Festo Semiduplici et Simplici
  40. πŸ” 27% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  41. πŸ” 27% Rex gloriose MartyrumRex gloriose Martyrum
  42. πŸ” 27% Deus tuorum II Cl. Festo Toto Duplici Communi.Deus tuorum II Cl. Festo Toto Duplici Communi.
  43. πŸ” 27% Filiae JerusalemFiliae Jerusalem
  44. πŸ” 26% Tristes erant ApostoliTristes erant Apostoli
  45. πŸ” 26% Deus tuorum militumDeus tuorum militum
  46. πŸ” 26% Tristes erant ApostoliTristes erant Apostoli
  47. πŸ” 26% Deus tuorum militumDeus tuorum militum
  48. πŸ” 26% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  49. πŸ” 26% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  50. πŸ” 26% Martyr Dei VenantiusMartyr Dei Venantius
  51. πŸ” 26% Hymnum canentes martyrumHymnum canentes martyrum
  52. πŸ” 26% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  53. πŸ” 26% Christo profusum sanguinemChristo profusum sanguinem
  54. πŸ” 26% Deus tuorum II Cl. Festo Duplici unius MartyrisDeus tuorum II Cl. Festo Duplici unius Martyris
  55. πŸ” 26% Deus tuorum militumDeus tuorum militum
  56. πŸ” 26% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  57. πŸ” 25% Rex gloriose MartyrumRex gloriose Martyrum
  58. πŸ” 25% Athleta Christi nobilisAthleta Christi nobilis
  59. πŸ” 25% Jesu Redemptor omnium (T. Paschali)Jesu Redemptor omnium (T. Paschali)
  60. πŸ” 25% Deus tuorum militumDeus tuorum militum
  61. πŸ” 25% Precemur omnes cernuiPrecemur omnes cernui
  62. πŸ” 25% Ternis horarum (In festis)Ternis horarum (In festis)
  63. πŸ” 25% O lux beata CaelitumO lux beata Caelitum
  64. πŸ” 25% Deus tuorum militumDeus tuorum militum
  65. πŸ” 25% Fortes cadΓ©ndoFortes cadΓ©ndo