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% Virgo quae nostrisVirgo quae nostris
  2. πŸ” 36% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  3. πŸ” 35% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  4. πŸ” 34% Exsultet iam angelicaExsultet iam angelica
  5. πŸ” 34% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  6. πŸ” 33% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  7. πŸ” 33% Inclytos ChristiInclytos Christi
  8. πŸ” 33% Ave lumenAve lumen
  9. πŸ” 33% Ave Regis AngelorumAve Regis Angelorum
  10. πŸ” 32% Solis o VirgoSolis o Virgo
  11. πŸ” 32% Ave Virgo nobilisAve Virgo nobilis
  12. πŸ” 32% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  13. πŸ” 31% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  14. πŸ” 31% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  15. πŸ” 31% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  16. πŸ” 31% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  17. πŸ” 31% Gloria IGloria I
  18. πŸ” 31% BenedictusBenedictus
  19. πŸ” 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  20. πŸ” 31% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  21. πŸ” 31% Omnis expertemOmnis expertem
  22. πŸ” 30% Omnis expertemOmnis expertem
  23. πŸ” 30% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  24. πŸ” 30% Solis o VirgoSolis o Virgo
  25. πŸ” 30% Omnis expertem maculaeOmnis expertem maculae
  26. πŸ” 30% Inclitos Christi famulosInclitos Christi famulos
  27. πŸ” 30% Solis o VirgoSolis o Virgo
  28. πŸ” 30% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  29. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  30. πŸ” 30% Omnis expertemOmnis expertem
  31. πŸ” 30% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  32. πŸ” 30% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  33. πŸ” 30% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  34. πŸ” 30% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  35. πŸ” 30% Gloria VIGloria VI
  36. πŸ” 30% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  37. πŸ” 30% Quam pulchre graditurQuam pulchre graditur
  38. πŸ” 30% Voce jucunditatisVoce jucunditatis
  39. πŸ” 30% Laudes Crucis AttollamusLaudes Crucis Attollamus
  40. πŸ” 30% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  41. πŸ” 29% Gloria IVGloria IV
  42. πŸ” 29% Te DeumTe Deum
  43. πŸ” 29% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  44. πŸ” 29% Lauda SionLauda Sion
  45. πŸ” 29% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  46. πŸ” 29% Benedicta semperBenedicta semper
  47. πŸ” 29% Noe vero cumNoe vero cum
  48. πŸ” 29% In diebus illis: Dixit Dominus ad MoysenIn diebus illis: Dixit Dominus ad Moysen
  49. πŸ” 29% Ecce jam noctisEcce jam noctis
  50. πŸ” 29% In principio creavitIn principio creavit
  51. πŸ” 29% Te DeumTe Deum
  52. πŸ” 29% Ave mundi spes MariaAve mundi spes Maria
  53. πŸ” 29% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  54. πŸ” 29% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  55. πŸ” 29% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  56. πŸ” 29% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  57. πŸ” 29% Omni die dic MariΓ¦Omni die dic MariΓ¦
  58. πŸ” 29% Iste Confessor (Conf. Bishop)Iste Confessor (Conf. Bishop)
  59. πŸ” 29% Hymnus Te DeumHymnus Te Deum
  60. πŸ” 29% Verbum salutis omniumVerbum salutis omnium
  61. πŸ” 29% Praefatio ferialis de MartyribusPraefatio ferialis de Martyribus
  62. πŸ” 28% Dicamus laudes (In feriis)Dicamus laudes (In feriis)
  63. πŸ” 28% Gloria XVGloria XV
  64. πŸ” 28% De Epistola...Festinemus ingrediDe Epistola...Festinemus ingredi
  65. πŸ” 28% Verbum salutis omniumVerbum salutis omnium