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% Iesu corona celsiorIesu corona celsior
  2. 🔍 26% Deus tuorum militumDeus tuorum militum
  3. 🔍 21% Iesu corona celsiorIesu corona celsior
  4. 🔍 20% Iesu corona celsiorIesu corona celsior
  5. 🔍 20% Iesu corona celsiorIesu corona celsior
  6. 🔍 18% Veni Creator SpiritusVeni Creator Spiritus
  7. 🔍 18% Aeterna Christi muneraAeterna Christi munera
  8. 🔍 17% Iesu nostra redemptioIesu nostra redemptio
  9. 🔍 17% Mysteriorum signiferMysteriorum signifer
  10. 🔍 17% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)
  11. 🔍 16% Ave maris stellaAve maris stella
  12. 🔍 16% Agnes beatae virginisAgnes beatae virginis
  13. 🔍 16% Summi largitor praemiiSummi largitor praemii
  14. 🔍 16% Vexilla RegisVexilla Regis
  15. 🔍 15% O quam glorificaO quam glorifica
  16. 🔍 15% Sanctorum meritisSanctorum meritis
  17. 🔍 15% Iesu Salvator saeculiIesu Salvator saeculi
  18. 🔍 14% Hymnum dicamus DominoHymnum dicamus Domino
  19. 🔍 14% Bellator armisBellator armis
  20. 🔍 14% Veni Redemptor gentiumVeni Redemptor gentium
  21. 🔍 14% Christum rogemusChristum rogemus
  22. 🔍 14% Jam Christus astraJam Christus astra
  23. 🔍 13% Iesu corona virginumIesu corona virginum
  24. 🔍 13% Aeterne Rex altissimeAeterne Rex altissime
  25. 🔍 13% Amore Christi nobilisAmore Christi nobilis
  26. 🔍 13% Illuminans AltissimusIlluminans Altissimus
  27. 🔍 13% Christe Redemptor omniumChriste Redemptor omnium
  28. 🔍 13% Jam lucis orto (In Feriis per Annum)Jam lucis orto (In Feriis per Annum)
  29. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  30. 🔍 13% Post Petrum primumPost Petrum primum
  31. 🔍 13% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  32. 🔍 13% Crux fidelisCrux fidelis
  33. 🔍 13% Laeti colentes famulumLaeti colentes famulum
  34. 🔍 12% Optatus votisOptatus votis
  35. 🔍 12% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  36. 🔍 12% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  37. 🔍 12% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  38. 🔍 12% Te lucis ante terminum (In Feriis per Annum)Te lucis ante terminum (In Feriis per Annum)
  39. 🔍 12% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  40. 🔍 12% Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)
  41. 🔍 12% Jam lucis orto (Festis Sermonis, et MM. maj.))Jam lucis orto (Festis Sermonis, et MM. maj.))
  42. 🔍 12% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  43. 🔍 12% Mysterium EcclesiaeMysterium Ecclesiae
  44. 🔍 12% Hic est dies verus DeiHic est dies verus Dei
  45. 🔍 11% Jam lucis orto (In Festis MM. min., Dominicis...)Jam lucis orto (In Festis MM. min., Dominicis...)
  46. 🔍 11% Hymnus ad Christum RegemHymnus ad Christum Regem
  47. 🔍 11% Ecce iam noctisEcce iam noctis
  48. 🔍 11% Iam surgit hora tertiaIam surgit hora tertia
  49. 🔍 11% Christe qui luxChriste qui lux
  50. 🔍 11% Almi prophetaeAlmi prophetae
  51. 🔍 11% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  52. 🔍 11% Apostolorum supparemApostolorum supparem
  53. 🔍 10% Agathae sacraeAgathae sacrae
  54. 🔍 10% O gloriosa DominaO gloriosa Domina
  55. 🔍 10% Ad coenamAd coenam
  56. 🔍 10% Aeterne rerum ConditorAeterne rerum Conditor
  57. 🔍 10% Adspice in meAdspice in me
  58. 🔍 10% Angeli in campis cantantAngeli in campis cantant
  59. 🔍 10% Quem terra pontus aetheraQuem terra pontus aethera
  60. 🔍 10% Rerum Deus (1)Rerum Deus (1)
  61. 🔍 10% Christe cunctorumChriste cunctorum
  62. 🔍 10% Beati omnesBeati omnes
  63. 🔍 10% Nunc sancte nobis Spiritus (1)Nunc sancte nobis Spiritus (1)
  64. 🔍 10% Nocte surgentesNocte surgentes
  65. 🔍 10% Apostolorum passioApostolorum passio