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% Dirumpam vincula populi meiDirumpam vincula populi mei
  2. 🔍 86% Dirumpam vincula populi meiDirumpam vincula populi mei
  3. 🔍 67% Dirumpam vinculaDirumpam vincula
  4. 🔍 47% Disrumpam vincula populiDisrumpam vincula populi
  5. 🔍 28% Venite exultemus IV GVenite exultemus IV G
  6. 🔍 27% Salus populiSalus populi
  7. 🔍 26% Miserere mei... secundumMiserere mei... secundum
  8. 🔍 26% Jesu dulcis memoria!Jesu dulcis memoria!
  9. 🔍 25% Legis sacrataeLegis sacratae
  10. 🔍 25% Venite exsultemus IV**Venite exsultemus IV**
  11. 🔍 25% Felix per omnesFelix per omnes
  12. 🔍 25% Ex more docti mysticoEx more docti mystico
  13. 🔍 25% Populus SionPopulus Sion
  14. 🔍 25% Immensa et unaImmensa et una
  15. 🔍 24% Salus populiSalus populi
  16. 🔍 24% Venite Exultemus DominoVenite Exultemus Domino
  17. 🔍 24% Venite Exultemus DominoVenite Exultemus Domino
  18. 🔍 24% Dixit Jesus Maria ...et dicit eiDixit Jesus Maria ...et dicit ei
  19. 🔍 24% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  20. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  21. 🔍 24% Venite exultemus DominoVenite exultemus Domino
  22. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  23. 🔍 23% Summae Deus clementiae septemSummae Deus clementiae septem
  24. 🔍 23% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  25. 🔍 23% Viderunt oculi mei salutare tuumViderunt oculi mei salutare tuum
  26. 🔍 23% Venite exsultemus (mode 4g festivus)Venite exsultemus (mode 4g festivus)
  27. 🔍 23% Invicte Martyr unicumInvicte Martyr unicum
  28. 🔍 23% Veniet dies DominiVeniet dies Domini
  29. 🔍 23% Christus natus est nobisChristus natus est nobis
  30. 🔍 23% Beata AgathaBeata Agatha
  31. 🔍 23% Quodcumque in orbeQuodcumque in orbe
  32. 🔍 22% Asperges me (ad lib.) III.Asperges me (ad lib.) III.
  33. 🔍 22% Invicte MartyrInvicte Martyr
  34. 🔍 22% Venite exsultemus (mode 3g simplex)Venite exsultemus (mode 3g simplex)
  35. 🔍 22% Lutum fecitLutum fecit
  36. 🔍 22% Domine Deus qui conterisDomine Deus qui conteris
  37. 🔍 22% Salus populiSalus populi
  38. 🔍 22% FontesFontes
  39. 🔍 22% CoarctorCoarctor
  40. 🔍 22% O lux beata TrinitasO lux beata Trinitas
  41. 🔍 22% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  42. 🔍 22% Quodcumque vinclisQuodcumque vinclis
  43. 🔍 22% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  44. 🔍 22% Similitudo quattuorSimilitudo quattuor
  45. 🔍 22% Factus est DominusFactus est Dominus
  46. 🔍 22% Scio cui credidiScio cui credidi
  47. 🔍 22% Tu Trinitatis UnitasTu Trinitatis Unitas
  48. 🔍 22% O lux beata TrinitasO lux beata Trinitas
  49. 🔍 22% Scriptum est enimScriptum est enim
  50. 🔍 22% O Roma felixO Roma felix
  51. 🔍 21% O castitatis signiferO castitatis signifer
  52. 🔍 21% Protector nosterProtector noster
  53. 🔍 21% Protector nosterProtector noster
  54. 🔍 21% Ecce ego JoannesEcce ego Joannes
  55. 🔍 21% ExsurgeExsurge
  56. 🔍 21% Quicumque certumQuicumque certum
  57. 🔍 21% Quodcumque in orbeQuodcumque in orbe
  58. 🔍 21% Dixit quidamDixit quidam
  59. 🔍 21% Factus estFactus est
  60. 🔍 21% Effusum estEffusum est
  61. 🔍 21% Martyr Dei qui unicumMartyr Dei qui unicum
  62. 🔍 21% Asperges me (ad lib) II.Asperges me (ad lib) II.
  63. 🔍 21% Ad te levaviAd te levavi
  64. 🔍 21% Dixit Dominus mulieri ChananaeaeDixit Dominus mulieri Chananaeae
  65. 🔍 21% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)