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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Laudemus DominumLaudemus Dominum
  2. πŸ” 63% Laudemus DominumLaudemus Dominum
  3. πŸ” 62% Laudemus Dominum quemLaudemus Dominum quem
  4. πŸ” 61% Laudemus DominumLaudemus Dominum
  5. πŸ” 61% Laudemus DominumLaudemus Dominum
  6. πŸ” 58% Laudemus DominumLaudemus Dominum
  7. πŸ” 36% Michael praepositusMichael praepositus
  8. πŸ” 33% Ascendit fumusAscendit fumus
  9. πŸ” 30% Angelus ArchangelusAngelus Archangelus
  10. πŸ” 30% Concussum est mareConcussum est mare
  11. πŸ” 28% Gloriosus apparuistiGloriosus apparuisti
  12. πŸ” 26% Michael ArchangeleMichael Archangele
  13. πŸ” 25% Gloria et honoreGloria et honore
  14. πŸ” 24% Beatus iste SanctusBeatus iste Sanctus
  15. πŸ” 24% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  16. πŸ” 24% Angeli, archΓ‘geliAngeli, archΓ‘geli
  17. πŸ” 23% Magnus sanctus PaulusMagnus sanctus Paulus
  18. πŸ” 23% Te sanctum DominumTe sanctum Dominum
  19. πŸ” 23% Duo SeraphimDuo Seraphim
  20. πŸ” 23% Multa magnaliaMulta magnalia
  21. πŸ” 23% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  22. πŸ” 23% Ego autem constitutusEgo autem constitutus
  23. πŸ” 23% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  24. πŸ” 23% Data sunt eiData sunt ei
  25. πŸ” 22% Domine iste SanctusDomine iste Sanctus
  26. πŸ” 22% Te sanctum DominumTe sanctum Dominum
  27. πŸ” 22% Te Deum (Simple tone)Te Deum (Simple tone)
  28. πŸ” 22% Sanctus XIIISanctus XIII
  29. πŸ” 22% Filii hominum scitoteFilii hominum scitote
  30. πŸ” 22% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  31. πŸ” 22% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  32. πŸ” 21% Concussum est mare (t.p.)Concussum est mare (t.p.)
  33. πŸ” 21% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  34. πŸ” 21% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  35. πŸ” 21% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  36. πŸ” 21% Regem magnum DominumRegem magnum Dominum
  37. πŸ” 21% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  38. πŸ” 21% Sedebit Dominus RexSedebit Dominus Rex
  39. πŸ” 21% Deum magnum DominumDeum magnum Dominum
  40. πŸ” 21% Angeli Archangeli..CherubimAngeli Archangeli..Cherubim
  41. πŸ” 21% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  42. πŸ” 21% Elevamini portae aeternalesElevamini portae aeternales
  43. πŸ” 20% Sanctus IIISanctus III
  44. πŸ” 20% Benedictus DominusBenedictus Dominus
  45. πŸ” 20% Sanctus XSanctus X
  46. πŸ” 20% Sanctus XVSanctus XV
  47. πŸ” 20% Sanctus III.Sanctus III.
  48. πŸ” 20% Hymnus Te laudamusHymnus Te laudamus
  49. πŸ” 20% Psallite Regi nostroPsallite Regi nostro
  50. πŸ” 20% Regem regum DominumRegem regum Dominum
  51. πŸ” 19% Virga directionisVirga directionis
  52. πŸ” 19% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  53. πŸ” 19% Sanctus XIVSanctus XIV
  54. πŸ” 19% O ineffabiliem virumO ineffabiliem virum
  55. πŸ” 19% Sanctus ISanctus I
  56. πŸ” 19% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  57. πŸ” 19% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  58. πŸ” 19% Sanctus XVISanctus XVI
  59. πŸ” 19% Sanctus DeusSanctus Deus
  60. πŸ” 19% Et ego primogenitumEt ego primogenitum
  61. πŸ” 19% Sanctus Missa RegiaSanctus Missa Regia
  62. πŸ” 19% Angelus Gabriel nuntiavitAngelus Gabriel nuntiavit
  63. πŸ” 19% Sanctus Missa RegiaSanctus Missa Regia
  64. πŸ” 19% Gaudete cum alleluiaGaudete cum alleluia
  65. πŸ” 19% Laudemus Deum... in sanctisLaudemus Deum... in sanctis