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% Aperuit AugustinusAperuit Augustinus
  2. πŸ” 30% In regeneratione cum sederitIn regeneratione cum sederit
  3. πŸ” 28% Exsultet jam AngelicaExsultet jam Angelica
  4. πŸ” 28% Felix per omnesFelix per omnes
  5. πŸ” 28% Venite exultemus IV GVenite exultemus IV G
  6. πŸ” 28% Legis sacrataeLegis sacratae
  7. πŸ” 27% A solis ortusA solis ortus
  8. πŸ” 27% Sigum magnumSigum magnum
  9. πŸ” 27% Hymnum canentes martyrumHymnum canentes martyrum
  10. πŸ” 26% Salvete Christi vulneraSalvete Christi vulnera
  11. πŸ” 26% Festivis resonent compitaFestivis resonent compita
  12. πŸ” 26% In medio EcclesiaeIn medio Ecclesiae
  13. πŸ” 26% In regenerationeIn regeneratione
  14. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  15. πŸ” 25% Fortes cadΓ©ndoFortes cadΓ©ndo
  16. πŸ” 25% Exsultet iam angelicaExsultet iam angelica
  17. πŸ” 25% Ex more docti mysticoEx more docti mystico
  18. πŸ” 25% Hostis HerodesHostis Herodes
  19. πŸ” 25% Praefatio de Adventu IPraefatio de Adventu I
  20. πŸ” 25% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  21. πŸ” 25% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  22. πŸ” 25% Praefatio de Adventu IIPraefatio de Adventu II
  23. πŸ” 25% Ecce ego JoannesEcce ego Joannes
  24. πŸ” 25% Festivis resonent compitaFestivis resonent compita
  25. πŸ” 25% Felix namque esFelix namque es
  26. πŸ” 25% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  27. πŸ” 25% Praefatio solemnis de sanctissima EucharistiaPraefatio solemnis de sanctissima Eucharistia
  28. πŸ” 25% Hodie sanctus MaurusHodie sanctus Maurus
  29. πŸ” 25% O MartineO Martine
  30. πŸ” 24% O castitatis signiferO castitatis signifer
  31. πŸ” 24% Exsultet jam AngelicaExsultet jam Angelica
  32. πŸ” 24% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  33. πŸ” 24% Memento nostriMemento nostri
  34. πŸ” 24% Festivis resonentFestivis resonent
  35. πŸ” 24% Salvete Christi vulneraSalvete Christi vulnera
  36. πŸ” 24% Te nostra laetisTe nostra laetis
  37. πŸ” 24% En ut superbaEn ut superba
  38. πŸ” 24% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  39. πŸ” 24% Haec hora (Pentecostes)Haec hora (Pentecostes)
  40. πŸ” 24% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  41. πŸ” 24% Praefatio solemnior de sanctissima EucharistiaPraefatio solemnior de sanctissima Eucharistia
  42. πŸ” 24% Te Deum PatremTe Deum Patrem
  43. πŸ” 24% Miserere mei... secundumMiserere mei... secundum
  44. πŸ” 24% Stolam jucunditatisStolam jucunditatis
  45. πŸ” 24% Tu Trinitatis UnitasTu Trinitatis Unitas
  46. πŸ” 24% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  47. πŸ” 24% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  48. πŸ” 24% Venite exsultemus IVVenite exsultemus IV
  49. πŸ” 23% Hodie Simon PetrusHodie Simon Petrus
  50. πŸ” 23% Salvete Christi vulneraSalvete Christi vulnera
  51. πŸ” 23% Summi Parentis FilioSummi Parentis Filio
  52. πŸ” 23% Roma Petro GlorieturRoma Petro Glorietur
  53. πŸ” 23% Exsultet iam angelicaExsultet iam angelica
  54. πŸ” 23% Laetare caelum desuperLaetare caelum desuper
  55. πŸ” 23% Hodie natus est ChristusHodie natus est Christus
  56. πŸ” 23% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  57. πŸ” 23% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  58. πŸ” 23% Ne timeasNe timeas
  59. πŸ” 23% Rex gloriose martyrumRex gloriose martyrum
  60. πŸ” 23% Ad CoenamAd Coenam
  61. πŸ” 23% Ad coenamAd coenam
  62. πŸ” 23% Ut autem saturatiUt autem saturati
  63. πŸ” 23% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  64. πŸ” 23% Rex glorioseRex gloriose
  65. πŸ” 23% Jesu Fili summi PatrisJesu Fili summi Patris