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 🔍 to find similarities to the given chant.

  1. 🔍 100% Regem Archangelorum DominumRegem Archangelorum Dominum
  2. 🔍 67% Regem angelorumRegem angelorum
  3. 🔍 61% Regem Praecursoris DominumRegem Praecursoris Dominum
  4. 🔍 50% Summum Regem gloriaeSummum Regem gloriae
  5. 🔍 48% Dominum qui fecit nosDominum qui fecit nos
  6. 🔍 37% Regem venturum DominumRegem venturum Dominum
  7. 🔍 34% Regem venturum Dominum (in Dominicis)Regem venturum Dominum (in Dominicis)
  8. 🔍 34% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  9. 🔍 33% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  10. 🔍 33% Regem venturum DominumRegem venturum Dominum
  11. 🔍 33% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  12. 🔍 31% Regem magnum DominumRegem magnum Dominum
  13. 🔍 31% Regem regum Dominum qui putariRegem regum Dominum qui putari
  14. 🔍 29% Regem Apostolorum (TP)Regem Apostolorum (TP)
  15. 🔍 29% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  16. 🔍 28% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  17. 🔍 28% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  18. 🔍 27% Venite adoremus RegemVenite adoremus Regem
  19. 🔍 27% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  20. 🔍 27% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  21. 🔍 27% Benedictus qui venitBenedictus qui venit
  22. 🔍 27% Deum magnum DominumDeum magnum Dominum
  23. 🔍 26% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  24. 🔍 26% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  25. 🔍 26% Adorate DominumAdorate Dominum
  26. 🔍 26% Justus germinabit (t.p.)Justus germinabit (t.p.)
  27. 🔍 26% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  28. 🔍 25% Joseph fili DavidJoseph fili David
  29. 🔍 25% Regem regum DominumRegem regum Dominum
  30. 🔍 25% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  31. 🔍 25% Misit DominusMisit Dominus
  32. 🔍 25% Dominum Deum nostrumDominum Deum nostrum
  33. 🔍 25% Jerusalem (Hierusalem) lugeJerusalem (Hierusalem) luge
  34. 🔍 24% Christum regemChristum regem
  35. 🔍 24% Ecce vidimus eum non habentemEcce vidimus eum non habentem
  36. 🔍 24% Amavit eum ... et ad portasAmavit eum ... et ad portas
  37. 🔍 24% O quam pulchra estO quam pulchra est
  38. 🔍 24% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  39. 🔍 24% Laudemus Deum nostrum (singularis)Laudemus Deum nostrum (singularis)
  40. 🔍 24% Christum regem crucifixumChristum regem crucifixum
  41. 🔍 24% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  42. 🔍 24% Alleluia spiritus Domini replevitAlleluia spiritus Domini replevit
  43. 🔍 24% Adorate DeumAdorate Deum
  44. 🔍 23% Michael Archangele (t.p.)Michael Archangele (t.p.)
  45. 🔍 23% Regem Apostolorum (min.)Regem Apostolorum (min.)
  46. 🔍 23% Plange quasi virgoPlange quasi virgo
  47. 🔍 23% Ecce ab austro venioEcce ab austro venio
  48. 🔍 23% Specie tuaSpecie tua
  49. 🔍 23% Descendit GabrielDescendit Gabriel
  50. 🔍 23% Ave MariaAve Maria
  51. 🔍 22% Christum regem adoremus (in feriis)Christum regem adoremus (in feriis)
  52. 🔍 22% Cum oraret DanielCum oraret Daniel
  53. 🔍 22% Factum est silentiumFactum est silentium
  54. 🔍 22% Posui adjutoriumPosui adjutorium
  55. 🔍 22% Factus est repenteFactus est repente
  56. 🔍 22% ConfiteamurConfiteamur
  57. 🔍 22% Sancta et immaculata (t.p. Gloria Patri)Sancta et immaculata (t.p. Gloria Patri)
  58. 🔍 22% Hic est Michael ArchangelusHic est Michael Archangelus
  59. 🔍 22% Solemnitatem RosariiSolemnitatem Rosarii
  60. 🔍 22% Ave Maria (maj.)Ave Maria (maj.)
  61. 🔍 22% Regem angelorum (simpl.)Regem angelorum (simpl.)
  62. 🔍 22% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  63. 🔍 21% Dixit Angelus GabrielDixit Angelus Gabriel
  64. 🔍 21% Gaudebunt labia meaGaudebunt labia mea
  65. 🔍 21% Regem venturum DominumRegem venturum Dominum