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 🔍 to find similarities to the given chant.

  1. 🔍 100% Libera me Domine de viisLibera me Domine de viis
  2. 🔍 36% Libera me Domine de viisLibera me Domine de viis
  3. 🔍 34% Jesu nostraJesu nostra
  4. 🔍 32% Tristes erant ApostoliTristes erant Apostoli
  5. 🔍 32% Sancta MariaSancta Maria
  6. 🔍 32% Iesu nostra redemptioIesu nostra redemptio
  7. 🔍 31% Paschale mundo gaudiumPaschale mundo gaudium
  8. 🔍 31% Ne recorderisNe recorderis
  9. 🔍 31% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  10. 🔍 30% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  11. 🔍 30% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  12. 🔍 30% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  13. 🔍 30% Claro paschali gaudioClaro paschali gaudio
  14. 🔍 30% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  15. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  16. 🔍 29% Peccantem mePeccantem me
  17. 🔍 29% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  18. 🔍 29% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  19. 🔍 29% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  20. 🔍 29% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  21. 🔍 29% Alto ex Olympi verticeAlto ex Olympi vertice
  22. 🔍 29% Ave Rex nosterAve Rex noster
  23. 🔍 29% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  24. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  25. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  26. 🔍 28% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  27. 🔍 28% Tristes erant ApostoliTristes erant Apostoli
  28. 🔍 28% Beata nobisBeata nobis
  29. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  30. 🔍 28% Domine in tua misericordiaDomine in tua misericordia
  31. 🔍 28% Lux perpetuaLux perpetua
  32. 🔍 27% Relucens inter principesRelucens inter principes
  33. 🔍 27% Inclina cor meumInclina cor meum
  34. 🔍 27% Martyr Dei VenantiusMartyr Dei Venantius
  35. 🔍 27% Sancta Maria...festivitatemSancta Maria...festivitatem
  36. 🔍 27% SubveniteSubvenite
  37. 🔍 27% Duo hominesDuo homines
  38. 🔍 27% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  39. 🔍 27% Sancta Maria...auxiliumSancta Maria...auxilium
  40. 🔍 27% Ultimo festivitatisUltimo festivitatis
  41. 🔍 27% Qui LazarumQui Lazarum
  42. 🔍 26% Vexilla RegisVexilla Regis
  43. 🔍 26% Beata AgathaBeata Agatha
  44. 🔍 26% Pauperes SionPauperes Sion
  45. 🔍 26% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  46. 🔍 26% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  47. 🔍 26% Vexilla Regis prodeuntVexilla Regis prodeunt
  48. 🔍 26% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  49. 🔍 26% Inclina cor meumInclina cor meum
  50. 🔍 26% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  51. 🔍 26% Respice in meRespice in me
  52. 🔍 26% Et posueruntEt posuerunt
  53. 🔍 26% Maiole consors procerumMaiole consors procerum
  54. 🔍 26% Gloria Patri - VIGloria Patri - VI
  55. 🔍 25% SubveniteSubvenite
  56. 🔍 25% Jesu Redemptor omnium (T. Paschali)Jesu Redemptor omnium (T. Paschali)
  57. 🔍 25% Tenuisti manumTenuisti manum
  58. 🔍 25% Quem terra pontus sideraQuem terra pontus sidera
  59. 🔍 25% Domine secundum actumDomine secundum actum
  60. 🔍 25% In salutariIn salutari
  61. 🔍 25% Quinque prudentes (Com.)Quinque prudentes (Com.)
  62. 🔍 25% Vexilla RegisVexilla Regis
  63. 🔍 25% Unus panisUnus panis
  64. 🔍 25% Quicumque feceritQuicumque fecerit
  65. 🔍 25% ReminiscereReminiscere