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% In conceptiΓ³ne suaIn conceptiΓ³ne sua
  2. πŸ” 56% In Conceptione suaIn Conceptione sua
  3. πŸ” 33% Adjuvit eamAdjuvit eam
  4. πŸ” 30% Miserere mei... secundumMiserere mei... secundum
  5. πŸ” 29% Consurgens JosephConsurgens Joseph
  6. πŸ” 29% Hic accipietHic accipiet
  7. πŸ” 28% Exaltabo te DomineExaltabo te Domine
  8. πŸ” 27% Beata AgathaBeata Agatha
  9. πŸ” 27% Dominus in temploDominus in templo
  10. πŸ” 27% Annuntiaverunt inter gentesAnnuntiaverunt inter gentes
  11. πŸ” 27% Justus germinabitJustus germinabit
  12. πŸ” 26% Beatus quem elegistiBeatus quem elegisti
  13. πŸ” 26% Gloria VIIGloria VII
  14. πŸ” 26% Miserere (Ps 50)Miserere (Ps 50)
  15. πŸ” 25% Venite exultemus IV GVenite exultemus IV G
  16. πŸ” 25% Gloria XIIIGloria XIII
  17. πŸ” 25% Legis sacrataeLegis sacratae
  18. πŸ” 25% Misericordias DominiMisericordias Domini
  19. πŸ” 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  20. πŸ” 25% Haec accipietHaec accipiet
  21. πŸ” 25% Gaudete et exsultateGaudete et exsultate
  22. πŸ” 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  23. πŸ” 25% In legeIn lege
  24. πŸ” 25% Per unum hΓ³minemPer unum hΓ³minem
  25. πŸ” 25% Sanctis qui in terraSanctis qui in terra
  26. πŸ” 25% Adorate DominumAdorate Dominum
  27. πŸ” 24% Rerum omniumRerum omnium
  28. πŸ” 24% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  29. πŸ” 24% Nunc tempus acceptabileNunc tempus acceptabile
  30. πŸ” 24% Hic accipietHic accipiet
  31. πŸ” 24% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  32. πŸ” 24% Reges TharsisReges Tharsis
  33. πŸ” 24% Felix per omnesFelix per omnes
  34. πŸ” 24% Relucens inter principesRelucens inter principes
  35. πŸ” 24% Invicte Martyr unicumInvicte Martyr unicum
  36. πŸ” 24% PraedicansPraedicans
  37. πŸ” 24% Ostende nobis DomineOstende nobis Domine
  38. πŸ” 24% A solis ortusA solis ortus
  39. πŸ” 24% Gloria IGloria I
  40. πŸ” 24% Afferte DominoAfferte Domino
  41. πŸ” 24% Ex more docti mysticoEx more docti mystico
  42. πŸ” 24% Cum inducerentCum inducerent
  43. πŸ” 24% Deposuit potentesDeposuit potentes
  44. πŸ” 24% Ex more docti mysticoEx more docti mystico
  45. πŸ” 24% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  46. πŸ” 23% Ecce ego JoannesEcce ego Joannes
  47. πŸ” 23% Aspice DomineAspice Domine
  48. πŸ” 23% Invicte MartyrInvicte Martyr
  49. πŸ” 23% O lux beata TrinitasO lux beata Trinitas
  50. πŸ” 23% O lux beata TrinitasO lux beata Trinitas
  51. πŸ” 23% Ad Virginem Dei MatremAd Virginem Dei Matrem
  52. πŸ” 23% Parce DomineParce Domine
  53. πŸ” 23% Jesu dulcis memoria!Jesu dulcis memoria!
  54. πŸ” 23% Introibo in domumIntroibo in domum
  55. πŸ” 23% Qui luce splendesQui luce splendes
  56. πŸ” 23% Hi accipientHi accipient
  57. πŸ” 23% Hostis HerodesHostis Herodes
  58. πŸ” 23% Gloria IIGloria II
  59. πŸ” 23% Ostende nobisOstende nobis
  60. πŸ” 23% Veni Redemptor gentiumVeni Redemptor gentium
  61. πŸ” 23% Laudemus virum gloriosumLaudemus virum gloriosum
  62. πŸ” 23% Misericordias DominiMisericordias Domini
  63. πŸ” 23% Asperges me (ad lib) II.Asperges me (ad lib) II.
  64. πŸ” 23% Crucem tuamCrucem tuam
  65. πŸ” 23% Immensa et unaImmensa et una