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: 2025-12-19. 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% Mirabantur omnes de hisMirabantur omnes de his
  2. πŸ” 83% Mirabantur omnes de hisMirabantur omnes de his
  3. πŸ” 58% Mirabantur omnesMirabantur omnes
  4. πŸ” 51% Mirabantur omnes de hisMirabantur omnes de his
  5. πŸ” 43% Mirabantur omnesMirabantur omnes
  6. πŸ” 43% Mirabantur omnesMirabantur omnes
  7. πŸ” 38% Mirabantur omnesMirabantur omnes
  8. πŸ” 30% Mirabantur omnes quiMirabantur omnes qui
  9. πŸ” 27% Egredietur virgaEgredietur virga
  10. πŸ” 26% Egredietur virgaEgredietur virga
  11. πŸ” 25% Mirabantur omnesMirabantur omnes
  12. πŸ” 24% Erat Ioseph et Maria mater Iesu (altera melodia)Erat Ioseph et Maria mater Iesu (altera melodia)
  13. πŸ” 24% Mirabantur omnesMirabantur omnes
  14. πŸ” 24% Omnes qui habebantOmnes qui habebant
  15. πŸ” 24% Mater ChristiMater Christi
  16. πŸ” 23% Gaude mater AnnaGaude mater Anna
  17. πŸ” 23% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  18. πŸ” 23% Hodie natus est ChristusHodie natus est Christus
  19. πŸ” 23% Hymnum canentes martyrumHymnum canentes martyrum
  20. πŸ” 23% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  21. πŸ” 23% Dicamus laudes DominoDicamus laudes Domino
  22. πŸ” 23% Fortes cadΓ©ndoFortes cadΓ©ndo
  23. πŸ” 22% Felix per omnesFelix per omnes
  24. πŸ” 22% Rex glorioseRex gloriose
  25. πŸ” 22% Laetatus sum in hisLaetatus sum in his
  26. πŸ” 22% Erat Ioseph et Maria mater IesuErat Ioseph et Maria mater Iesu
  27. πŸ” 22% Rex gloriose MartyrumRex gloriose Martyrum
  28. πŸ” 22% Ternis horarum terminisTernis horarum terminis
  29. πŸ” 22% Miserere et parceMiserere et parce
  30. πŸ” 22% Sub tuum praesidiumSub tuum praesidium
  31. πŸ” 21% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  32. πŸ” 21% ConvocatisConvocatis
  33. πŸ” 21% Illuminare Domine his quiIlluminare Domine his qui
  34. πŸ” 21% Rex gloriose martyrumRex gloriose martyrum
  35. πŸ” 21% Relucens inter principesRelucens inter principes
  36. πŸ” 21% Non pro his rogoNon pro his rogo
  37. πŸ” 21% Christe caelorum DomineChriste caelorum Domine
  38. πŸ” 21% Ecce jam noctisEcce jam noctis
  39. πŸ” 21% Summi sacerdos NuminisSummi sacerdos Numinis
  40. πŸ” 21% Cum his qui oderuntCum his qui oderunt
  41. πŸ” 21% Praefatio solemnis de sancta CrucePraefatio solemnis de sancta Cruce
  42. πŸ” 21% Gaudete in DominoGaudete in Domino
  43. πŸ” 21% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  44. πŸ” 21% Glorificamus te Dei GenetrixGlorificamus te Dei Genetrix
  45. πŸ” 20% Deposuit DominusDeposuit Dominus
  46. πŸ” 20% Sancta Maria succurreSancta Maria succurre
  47. πŸ” 20% Legis sacrataeLegis sacratae
  48. πŸ” 20% Praefatio de Adventu IPraefatio de Adventu I
  49. πŸ” 20% Omnes qui habebantOmnes qui habebant
  50. πŸ” 20% In regenerationeIn regeneratione
  51. πŸ” 20% Cohors beata SeraphimCohors beata Seraphim
  52. πŸ” 20% Triumphat mundi principemTriumphat mundi principem
  53. πŸ” 20% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  54. πŸ” 20% Benedicite DominumBenedicite Dominum
  55. πŸ” 20% In omnibus hisIn omnibus his
  56. πŸ” 20% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  57. πŸ” 20% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  58. πŸ” 20% Exsultet jam AngelicaExsultet jam Angelica
  59. πŸ” 20% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  60. πŸ” 20% Jesu Fili summi PatrisJesu Fili summi Patris
  61. πŸ” 20% O Rex gloriaeO Rex gloriae
  62. πŸ” 20% De ore leonisDe ore leonis
  63. πŸ” 20% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  64. πŸ” 20% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  65. πŸ” 20% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate