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% Innova signaInnova signa
  2. 🔍 89% Innova signaInnova signa
  3. 🔍 36% LavaboLavabo
  4. 🔍 35% Omnes gentes (Comm.)Omnes gentes (Comm.)
  5. 🔍 35% Omnes gentes (Comm.)Omnes gentes (Comm.)
  6. 🔍 35% LavaboLavabo
  7. 🔍 29% Domine memoraborDomine memorabor
  8. 🔍 29% Videte quoniamVidete quoniam
  9. 🔍 26% LavaboLavabo
  10. 🔍 24% A solis ortus cardineA solis ortus cardine
  11. 🔍 24% A solis ortusA solis ortus
  12. 🔍 24% Videte quoniamVidete quoniam
  13. 🔍 24% Veste sanctaVeste sancta
  14. 🔍 24% Videte quoniamVidete quoniam
  15. 🔍 24% Domine memoraborDomine memorabor
  16. 🔍 23% Esto mihiEsto mihi
  17. 🔍 23% A solis ortu... HieronymeA solis ortu... Hieronyme
  18. 🔍 23% Amplificatus estAmplificatus est
  19. 🔍 23% Credo VIICredo VII
  20. 🔍 23% DilexistiDilexisti
  21. 🔍 23% Te Matrem laudamusTe Matrem laudamus
  22. 🔍 23% Brachia peccatorumBrachia peccatorum
  23. 🔍 23% Domine memoraborDomine memorabor
  24. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  25. 🔍 23% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 23% Surge DomineSurge Domine
  27. 🔍 22% Meum est consiliumMeum est consilium
  28. 🔍 22% Ego autem cumEgo autem cum
  29. 🔍 22% Dedisti Domine habitaculumDedisti Domine habitaculum
  30. 🔍 22% Perfice gressusPerfice gressus
  31. 🔍 22% Confiteantur... quiaConfiteantur... quia
  32. 🔍 22% Beatus qui auditBeatus qui audit
  33. 🔍 22% Cantate DominoCantate Domino
  34. 🔍 22% Illuminans AltissimusIlluminans Altissimus
  35. 🔍 22% De fructuDe fructu
  36. 🔍 22% Ego autem cumEgo autem cum
  37. 🔍 22% Ego clamaviEgo clamavi
  38. 🔍 21% Te Deum PatremTe Deum Patrem
  39. 🔍 21% Satiavit DominusSatiavit Dominus
  40. 🔍 21% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  41. 🔍 21% Domine ne longeDomine ne longe
  42. 🔍 21% Sanctificavit (verses)Sanctificavit (verses)
  43. 🔍 21% Surge DomineSurge Domine
  44. 🔍 21% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  45. 🔍 21% Gressus meosGressus meos
  46. 🔍 21% Cantate DominoCantate Domino
  47. 🔍 21% Hostis Herodes impieHostis Herodes impie
  48. 🔍 21% Deus tuorum militumDeus tuorum militum
  49. 🔍 21% Esto mihiEsto mihi
  50. 🔍 21% Meum est consiliumMeum est consilium
  51. 🔍 21% Perfice gressusPerfice gressus
  52. 🔍 21% Deus tuorum militumDeus tuorum militum
  53. 🔍 21% Hostis HerodesHostis Herodes
  54. 🔍 21% A solis ortusA solis ortus
  55. 🔍 21% Confiteantur... quiaConfiteantur... quia
  56. 🔍 21% Miserere mei... secundumMiserere mei... secundum
  57. 🔍 21% Audit tyrannus anxiusAudit tyrannus anxius
  58. 🔍 21% NoliteNolite
  59. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  60. 🔍 21% Sigum magnumSigum magnum
  61. 🔍 21% Vidi aquam (B)Vidi aquam (B)
  62. 🔍 21% Te Deum (Solemn tone)Te Deum (Solemn tone)
  63. 🔍 21% Induit eumInduit eum
  64. 🔍 21% Tu gloria JerusalemTu gloria Jerusalem
  65. 🔍 21% Omnes gentesOmnes gentes