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% Christe cunctorumChriste cunctorum
  2. 🔍 12% Mysteriorum signiferMysteriorum signifer
  3. 🔍 11% Deus tuorum militumDeus tuorum militum
  4. 🔍 10% Iesu nostra redemptioIesu nostra redemptio
  5. 🔍 10% Veni Redemptor gentiumVeni Redemptor gentium
  6. 🔍 10% Iesu corona celsiorIesu corona celsior
  7. 🔍 10% Iam surgit hora tertiaIam surgit hora tertia
  8. 🔍 10% Veni Creator SpiritusVeni Creator Spiritus
  9. 🔍 10% Christum rogemusChristum rogemus
  10. 🔍 10% Summi largitor praemiiSummi largitor praemii
  11. 🔍 10% Hic est dies verus DeiHic est dies verus Dei
  12. 🔍 9% Illuminans AltissimusIlluminans Altissimus
  13. 🔍 9% Christe cunctorum dominatorChriste cunctorum dominator
  14. 🔍 9% Hymnum dicamus DominoHymnum dicamus Domino
  15. 🔍 9% Ave maris stellaAve maris stella
  16. 🔍 9% Post Petrum primumPost Petrum primum
  17. 🔍 9% Christe qui luxChriste qui lux
  18. 🔍 9% Christe cunctorum dominator^^Christe cunctorum dominator^^
  19. 🔍 9% Agnes beatae virginisAgnes beatae virginis
  20. 🔍 9% Jam Christus astraJam Christus astra
  21. 🔍 9% Iesu Salvator saeculiIesu Salvator saeculi
  22. 🔍 9% Agathae sacraeAgathae sacrae
  23. 🔍 9% Beata nobis gaudiaBeata nobis gaudia
  24. 🔍 9% Sanctorum meritisSanctorum meritis
  25. 🔍 9% Exsultet iam angelicaExsultet iam angelica
  26. 🔍 9% Hæc porta DominiHæc porta Domini
  27. 🔍 9% Christe pastorumChriste pastorum
  28. 🔍 9% Apostolorum supparemApostolorum supparem
  29. 🔍 9% Vexilla RegisVexilla Regis
  30. 🔍 8% Mysterium EcclesiaeMysterium Ecclesiae
  31. 🔍 8% Iesu corona virginumIesu corona virginum
  32. 🔍 8% Hymnus ad Christum RegemHymnus ad Christum Regem
  33. 🔍 8% Domine bonum est nos hic esseDomine bonum est nos hic esse
  34. 🔍 8% Omnis plebsOmnis plebs
  35. 🔍 8% Adorate Dominum in aulaAdorate Dominum in aula
  36. 🔍 8% Aeterne Rex altissimeAeterne Rex altissime
  37. 🔍 8% O quam glorificaO quam glorifica
  38. 🔍 8% Ergone CoelestiumErgone Coelestium
  39. 🔍 8% Bellator armisBellator armis
  40. 🔍 8% Amore Christi nobilisAmore Christi nobilis
  41. 🔍 8% Faciamus hicFaciamus hic
  42. 🔍 8% Optatus votisOptatus votis
  43. 🔍 8% O castitatis signiferO castitatis signifer
  44. 🔍 8% 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.)
  45. 🔍 8% Adspice in meAdspice in me
  46. 🔍 8% Nonne hicNonne hic
  47. 🔍 7% Faciamus hicFaciamus hic
  48. 🔍 7% Angeli in campis cantantAngeli in campis cantant
  49. 🔍 7% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  50. 🔍 7% Profitentes TrinitatemProfitentes Trinitatem
  51. 🔍 7% Crux fidelisCrux fidelis
  52. 🔍 7% Faciamus hicFaciamus hic
  53. 🔍 7% Jam lucis orto (Festis Sermonis, et MM. maj.))Jam lucis orto (Festis Sermonis, et MM. maj.))
  54. 🔍 7% Gaude SionGaude Sion
  55. 🔍 7% Ecce panis angelorumEcce panis angelorum
  56. 🔍 7% Fulget mundo celebrisFulget mundo celebris
  57. 🔍 7% Domine bonum estDomine bonum est
  58. 🔍 7% Domine bonum estDomine bonum est
  59. 🔍 7% Illuxit nobis diesIlluxit nobis dies
  60. 🔍 7% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  61. 🔍 7% Hic accipietHic accipiet
  62. 🔍 7% Ad coenamAd coenam
  63. 🔍 7% Hic est qui venitHic est qui venit
  64. 🔍 7% Quod chorus vatumQuod chorus vatum
  65. 🔍 7% Tibi Redemptor omniumTibi Redemptor omnium