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% Pater fidei nostraePater fidei nostrae
  2. πŸ” 58% Pater fidei nostraePater fidei nostrae
  3. πŸ” 48% Pater fidei nostrΓ¦Pater fidei nostrΓ¦
  4. πŸ” 48% Pater fidei nostraePater fidei nostrae
  5. πŸ” 25% Tu Trinitatis UnitasTu Trinitatis Unitas
  6. πŸ” 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  7. πŸ” 24% Gaudent in caelisGaudent in caelis
  8. πŸ” 24% Martyr Dei qui unicumMartyr Dei qui unicum
  9. πŸ” 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  10. πŸ” 23% Felix namqueFelix namque
  11. πŸ” 23% Audit tyrannus anxiusAudit tyrannus anxius
  12. πŸ” 23% Laetare caelum desuperLaetare caelum desuper
  13. πŸ” 23% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  14. πŸ” 22% O lux beata TrinitasO lux beata Trinitas
  15. πŸ” 22% In diebus illis: Tentavit Deus AbrahamIn diebus illis: Tentavit Deus Abraham
  16. πŸ” 22% Invicte MartyrInvicte Martyr
  17. πŸ” 22% Ego sum Deus AbrahamEgo sum Deus Abraham
  18. πŸ” 22% Immensa et unaImmensa et una
  19. πŸ” 21% Tu Trinitatis UnitasTu Trinitatis Unitas
  20. πŸ” 21% O lux beata TrinitasO lux beata Trinitas
  21. πŸ” 21% Gloria VIIGloria VII
  22. πŸ” 21% Suscepimus DeusSuscepimus Deus
  23. πŸ” 21% Tu Trinitatis unitasTu Trinitatis unitas
  24. πŸ” 21% Jam sol receditJam sol recedit
  25. πŸ” 21% Miserere mei... secundumMiserere mei... secundum
  26. πŸ” 21% Jam sol receditJam sol recedit
  27. πŸ” 20% Martyr Dei, qui unicumMartyr Dei, qui unicum
  28. πŸ” 20% Memor sitMemor sit
  29. πŸ” 20% Jam sol recedit igneusJam sol recedit igneus
  30. πŸ” 20% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  31. πŸ” 20% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  32. πŸ” 20% Virgo potensVirgo potens
  33. πŸ” 20% Secundum multitudinemSecundum multitudinem
  34. πŸ” 20% Sacerdos in aeternumSacerdos in aeternum
  35. πŸ” 19% Memor sitMemor sit
  36. πŸ” 19% O quam metuendusO quam metuendus
  37. πŸ” 19% O castitatis signiferO castitatis signifer
  38. πŸ” 19% Jam sol recedit igneus (Blessed Trinity)Jam sol recedit igneus (Blessed Trinity)
  39. πŸ” 19% Venite exultemus IV GVenite exultemus IV G
  40. πŸ” 19% Gaudeamus... assumptioneGaudeamus... assumptione
  41. πŸ” 19% Martyris ChristiMartyris Christi
  42. πŸ” 19% Nativitatem hodiernamNativitatem hodiernam
  43. πŸ” 19% Summae Parens clementiaeSummae Parens clementiae
  44. πŸ” 19% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  45. πŸ” 18% Crucem tuamCrucem tuam
  46. πŸ” 18% Sicut novellaeSicut novellae
  47. πŸ” 18% Gaudete in DominoGaudete in Domino
  48. πŸ” 18% Servite DominoServite Domino
  49. πŸ” 18% Gloria XIIIGloria XIII
  50. πŸ” 18% Christe cunctorum dominatorChriste cunctorum dominator
  51. πŸ” 18% Invicte Martyr unicumInvicte Martyr unicum
  52. πŸ” 18% Gloria IIGloria II
  53. πŸ” 18% Gloria in excelsis DeoGloria in excelsis Deo
  54. πŸ” 18% Felix namque esFelix namque es
  55. πŸ” 18% Christe pastorumChriste pastorum
  56. πŸ” 18% Mentibus laetisMentibus laetis
  57. πŸ” 18% Christe cunctorum dominator^^Christe cunctorum dominator^^
  58. πŸ” 18% Crucem tuamCrucem tuam
  59. πŸ” 18% Ascendente Jesu in naviculamAscendente Jesu in naviculam
  60. πŸ” 18% Christus est vitaChristus est vita
  61. πŸ” 18% SederuntSederunt
  62. πŸ” 18% Abraham pater Abraham pater
  63. πŸ” 18% O admirabile commercium (alleluia)O admirabile commercium (alleluia)
  64. πŸ” 17% O admirabile commerciumO admirabile commercium
  65. πŸ” 17% Magnus sanctus PaulusMagnus sanctus Paulus