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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Litaniae LauretanaeLitaniae Lauretanae
  2. πŸ” 91% Litaniae LauretanaeLitaniae Lauretanae
  3. πŸ” 44% Ora pro nobisOra pro nobis
  4. πŸ” 42% Clemens et benignaClemens et benigna
  5. πŸ” 42% Cor Jesu (cantus V)Cor Jesu (cantus V)
  6. πŸ” 38% Agnus Dei XI (forma ordinaria)Agnus Dei XI (forma ordinaria)
  7. πŸ” 36% Sancta DeiSancta Dei
  8. πŸ” 35% Beata nobis gaudiaBeata nobis gaudia
  9. πŸ” 35% Beata nobis gaudiaBeata nobis gaudia
  10. πŸ” 34% Tu principatumTu principatum
  11. πŸ” 34% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  12. πŸ” 34% Beata nobisBeata nobis
  13. πŸ” 34% Agnus Dei XIAgnus Dei XI
  14. πŸ” 34% Beata nobis gaudiaBeata nobis gaudia
  15. πŸ” 34% Tota pulchra es Maria!Tota pulchra es Maria!
  16. πŸ” 34% Luce divinaLuce divina
  17. πŸ” 34% Beata nobis gaudiaBeata nobis gaudia
  18. πŸ” 33% Ora pro nobis... allel.Ora pro nobis... allel.
  19. πŸ” 33% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  20. πŸ” 32% O HerosO Heros
  21. πŸ” 32% Pater Noster (festivus)Pater Noster (festivus)
  22. πŸ” 32% Agnus Dei VAgnus Dei V
  23. πŸ” 32% Sancte Pater BenedicteSancte Pater Benedicte
  24. πŸ” 32% Post partum VirgoPost partum Virgo
  25. πŸ” 32% Salvator mundiSalvator mundi
  26. πŸ” 32% Candor aeternaeCandor aeternae
  27. πŸ” 32% Tota pulchra es Maria!Tota pulchra es Maria!
  28. πŸ” 32% Pater NosterPater Noster
  29. πŸ” 32% Mater ChristiMater Christi
  30. πŸ” 31% Pater Noster (ferialis)Pater Noster (ferialis)
  31. πŸ” 31% Iste Confessor patriarchaIste Confessor patriarcha
  32. πŸ” 31% Agnus IIIAgnus III
  33. πŸ” 31% Agnus XIVAgnus XIV
  34. πŸ” 31% Pater noster (C)Pater noster (C)
  35. πŸ” 31% Beata es Maria Mater DominiBeata es Maria Mater Domini
  36. πŸ” 31% Ave Maris StellaAve Maris Stella
  37. πŸ” 31% Qui luce splendesQui luce splendes
  38. πŸ” 31% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  39. πŸ” 31% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  40. πŸ” 31% Gloria XIIIGloria XIII
  41. πŸ” 31% Agnus Dei IAgnus Dei I
  42. πŸ” 30% Relucens inter principesRelucens inter principes
  43. πŸ” 30% Angeli, archΓ‘geliAngeli, archΓ‘geli
  44. πŸ” 30% Ave lumenAve lumen
  45. πŸ” 30% Te saeculorum PrincipemTe saeculorum Principem
  46. πŸ” 30% O Maria mater piaO Maria mater pia
  47. πŸ” 30% Solis o VirgoSolis o Virgo
  48. πŸ” 30% Agnus XIIIAgnus XIII
  49. πŸ” 30% Litaniae CordisLitaniae Cordis
  50. πŸ” 30% Agnus Dei IVAgnus Dei IV
  51. πŸ” 30% Ecce jam noctis tenuatur (Alter tonus)Ecce jam noctis tenuatur (Alter tonus)
  52. πŸ” 30% Pater noster (A)Pater noster (A)
  53. πŸ” 30% Gaudium mundiGaudium mundi
  54. πŸ” 30% Agnus Dei Missa RegiaAgnus Dei Missa Regia
  55. πŸ” 30% Agnus XVIAgnus XVI
  56. πŸ” 30% Commune vos apostoliCommune vos apostoli
  57. πŸ” 30% O salutaris Hostia IIIO salutaris Hostia III
  58. πŸ” 30% O sator rerumO sator rerum
  59. πŸ” 30% Agnus Dei III (more ambrosiano)Agnus Dei III (more ambrosiano)
  60. πŸ” 29% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  61. πŸ” 29% Qui luce splendesQui luce splendes
  62. πŸ” 29% Agnus Dei VAgnus Dei V
  63. πŸ” 29% Sancta Dei GenitrixSancta Dei Genitrix
  64. πŸ” 29% Agnus (ad lib.) II.Agnus (ad lib.) II.
  65. πŸ” 29% Te sancte rursus LudoviceTe sancte rursus Ludovice