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% Constitues eosConstitues eos
  2. 🔍 62% Benedictus sitBenedictus sit
  3. 🔍 59% Constitues eosConstitues eos
  4. 🔍 48% Constitues eosConstitues eos
  5. 🔍 35% Benedictus sitBenedictus sit
  6. 🔍 34% Constitues eosConstitues eos
  7. 🔍 34% Constitues eosConstitues eos
  8. 🔍 34% Constitues eosConstitues eos
  9. 🔍 33% Constitues eosConstitues eos
  10. 🔍 33% Constitues eosConstitues eos
  11. 🔍 33% Constitues eos principesConstitues eos principes
  12. 🔍 32% Constitues eosConstitues eos
  13. 🔍 30% Constitues eosConstitues eos
  14. 🔍 30% Constitues eos... allleluiaConstitues eos... allleluia
  15. 🔍 29% Constitues eos principesConstitues eos principes
  16. 🔍 28% Benedictus sitBenedictus sit
  17. 🔍 27% Levabo oculosLevabo oculos
  18. 🔍 27% Adducam eosAdducam eos
  19. 🔍 26% Ecce sacerdosEcce sacerdos
  20. 🔍 26% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  21. 🔍 25% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  22. 🔍 25% Lauda JerusalemLauda Jerusalem
  23. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  24. 🔍 25% Constitues eos principesConstitues eos principes
  25. 🔍 24% Benedictus sitBenedictus sit
  26. 🔍 24% Constitues eosConstitues eos
  27. 🔍 24% Bonum est confiteriBonum est confiteri
  28. 🔍 24% Ego autemEgo autem
  29. 🔍 23% Nimis honoratiNimis honorati
  30. 🔍 23% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  31. 🔍 23% Gaudeamus... Mariae... solemnitateGaudeamus... Mariae... solemnitate
  32. 🔍 23% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  33. 🔍 22% CognoviCognovi
  34. 🔍 22% Ego autem cumEgo autem cum
  35. 🔍 22% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  36. 🔍 22% ConfessioConfessio
  37. 🔍 22% Domine Deus salutisDomine Deus salutis
  38. 🔍 22% Gaudeamus... ThomaeGaudeamus... Thomae
  39. 🔍 22% Gaudeamus... Mariae... ReginaeGaudeamus... Mariae... Reginae
  40. 🔍 22% Justus ut palma (Off.)Justus ut palma (Off.)
  41. 🔍 22% Gaudeamus... AnnaeGaudeamus... Annae
  42. 🔍 22% Domine secundum actumDomine secundum actum
  43. 🔍 22% Gloria et divitiaeGloria et divitiae
  44. 🔍 22% Populum humilemPopulum humilem
  45. 🔍 22% Domine quando venerisDomine quando veneris
  46. 🔍 22% Constitues eosConstitues eos
  47. 🔍 22% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  48. 🔍 22% Constitues eosConstitues eos
  49. 🔍 22% Gaudeamus... AgathaeGaudeamus... Agathae
  50. 🔍 22% Ecce dediEcce dedi
  51. 🔍 22% Salus populiSalus populi
  52. 🔍 22% Inimicitias ponamInimicitias ponam
  53. 🔍 22% Domine Dominus nosterDomine Dominus noster
  54. 🔍 22% Ego autemEgo autem
  55. 🔍 22% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  56. 🔍 21% Tibi dixitTibi dixit
  57. 🔍 21% Pauperes SionPauperes Sion
  58. 🔍 21% Propitius esto (Grad.)Propitius esto (Grad.)
  59. 🔍 21% Beatus quicumqueBeatus quicumque
  60. 🔍 21% Inclina DomineInclina Domine
  61. 🔍 21% Justus es DomineJustus es Domine
  62. 🔍 21% In medio EcclesiaeIn medio Ecclesiae
  63. 🔍 21% Tibi DomineTibi Domine
  64. 🔍 21% Sacerdotes DominiSacerdotes Domini
  65. 🔍 21% Tu es Petrus (Communio)Tu es Petrus (Communio)