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% Dominum Deum nostrumDominum Deum nostrum
  2. 🔍 62% Populus DominiPopulus Domini
  3. 🔍 58% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  4. 🔍 57% Dominum Deum nostrumDominum Deum nostrum
  5. 🔍 56% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  6. 🔍 53% Jubilemus DeoJubilemus Deo
  7. 🔍 50% Regem magnum DominumRegem magnum Dominum
  8. 🔍 48% Deum magnum DominumDeum magnum Dominum
  9. 🔍 42% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  10. 🔍 40% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  11. 🔍 38% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  12. 🔍 38% Dominum qui fecitDominum qui fecit
  13. 🔍 38% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  14. 🔍 38% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  15. 🔍 37% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  16. 🔍 35% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  17. 🔍 35% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  18. 🔍 35% Dominum Deum nostrumDominum Deum nostrum
  19. 🔍 35% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  20. 🔍 34% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  21. 🔍 34% Venite adoremus eumVenite adoremus eum
  22. 🔍 34% Dominum Deum nostrumDominum Deum nostrum
  23. 🔍 33% Regem Praecursoris DominumRegem Praecursoris Dominum
  24. 🔍 33% Dominum qui fecit nosDominum qui fecit nos
  25. 🔍 33% Regem Apostolorum (min.)Regem Apostolorum (min.)
  26. 🔍 33% Regem Apostolorum (TP)Regem Apostolorum (TP)
  27. 🔍 32% Regem angelorumRegem angelorum
  28. 🔍 32% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  29. 🔍 32% Dolores gloriosaeDolores gloriosae
  30. 🔍 32% Beatus Laurentius Christi MartyrBeatus Laurentius Christi Martyr
  31. 🔍 31% Adjuva nos DeusAdjuva nos Deus
  32. 🔍 31% Christum regem crucifixumChristum regem crucifixum
  33. 🔍 31% Venite adoremus RegemVenite adoremus Regem
  34. 🔍 31% Laudemus Deum nostrum... MartiniLaudemus Deum nostrum... Martini
  35. 🔍 31% Venite Exsultemus Domino (Ad Invit)Venite Exsultemus Domino (Ad Invit)
  36. 🔍 30% Cor Jesu amoreCor Jesu amore
  37. 🔍 30% Christum natumChristum natum
  38. 🔍 30% Adoremus DominumAdoremus Dominum
  39. 🔍 30% Regem regum Dominum qui putariRegem regum Dominum qui putari
  40. 🔍 30% Regem cuiRegem cui
  41. 🔍 29% Adorate DeumAdorate Deum
  42. 🔍 29% Christum Dei Filium MariaeChristum Dei Filium Mariae
  43. 🔍 29% Quam admirabileQuam admirabile
  44. 🔍 29% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  45. 🔍 29% Adeste fidelesAdeste fideles
  46. 🔍 29% Per Christum Dominum nostrum BPer Christum Dominum nostrum B
  47. 🔍 29% Adeste fidelesAdeste fideles
  48. 🔍 28% Adeste fidelesAdeste fideles
  49. 🔍 28% Deum verum unum in TrinitateDeum verum unum in Trinitate
  50. 🔍 28% Immaculatam conceptionemImmaculatam conceptionem
  51. 🔍 28% Adorate DominumAdorate Dominum
  52. 🔍 28% Exaltate DominumExaltate Dominum
  53. 🔍 28% Sitivit ... ad DeumSitivit ... ad Deum
  54. 🔍 28% Iubilemus DeoIubilemus Deo
  55. 🔍 28% Christum Dei Filium qui suoChristum Dei Filium qui suo
  56. 🔍 27% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  57. 🔍 27% Admirabile nomen JesuAdmirabile nomen Jesu
  58. 🔍 27% Adoremus Dominum QuoniamAdoremus Dominum Quoniam
  59. 🔍 27% Laudemus Deum... in sanctisLaudemus Deum... in sanctis
  60. 🔍 27% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  61. 🔍 27% Psalmus 94Psalmus 94
  62. 🔍 27% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  63. 🔍 27% Domine in virtuteDomine in virtute
  64. 🔍 27% Regem regum DominumRegem regum Dominum
  65. 🔍 27% Voce meaVoce mea