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% Ave Virgo specieiAve Virgo speciei
  2. 🔍 49% Ave Virgo specieiAve Virgo speciei
  3. 🔍 39% Sancta MariaSancta Maria
  4. 🔍 36% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  5. 🔍 35% Ave plena gratiaeAve plena gratiae
  6. 🔍 35% Ad Virginem Dei MatremAd Virginem Dei Matrem
  7. 🔍 34% Clemens et benignaClemens et benigna
  8. 🔍 33% Ave MaterAve Mater
  9. 🔍 32% Alma VirgoAlma Virgo
  10. 🔍 32% Salve mater misericordiaeSalve mater misericordiae
  11. 🔍 32% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  12. 🔍 31% Ave lumenAve lumen
  13. 🔍 31% Post partum VirgoPost partum Virgo
  14. 🔍 29% In natali DominiIn natali Domini
  15. 🔍 29% Voce jucunditatisVoce jucunditatis
  16. 🔍 29% Sancta... semperSancta... semper
  17. 🔍 28% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  18. 🔍 28% InviolataInviolata
  19. 🔍 28% Salve mira creaturaSalve mira creatura
  20. 🔍 27% Ave Maria ... alleluiaAve Maria ... alleluia
  21. 🔍 27% Litaniae LauretanaeLitaniae Lauretanae
  22. 🔍 27% Concordi laetitiaConcordi laetitia
  23. 🔍 27% Sancta DeiSancta Dei
  24. 🔍 27% Litaniae LauretanaeLitaniae Lauretanae
  25. 🔍 27% Ave MariaAve Maria
  26. 🔍 27% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  27. 🔍 27% Ave Maria (R. Br.)Ave Maria (R. Br.)
  28. 🔍 27% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  29. 🔍 27% Beata Mater (in Sabbato)Beata Mater (in Sabbato)
  30. 🔍 27% O Maria, gratia plenaO Maria, gratia plena
  31. 🔍 27% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  32. 🔍 26% Ave Regina caelorumAve Regina caelorum
  33. 🔍 26% Ave Regina caelorumAve Regina caelorum
  34. 🔍 26% Benedicta es tu Virgo Benedicta es tu Virgo
  35. 🔍 26% O Maria Mater pia MaterO Maria Mater pia Mater
  36. 🔍 26% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  37. 🔍 26% Ave Maria... alleluiaAve Maria... alleluia
  38. 🔍 26% Ave MariaAve Maria
  39. 🔍 26% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  40. 🔍 26% Salve MaterSalve Mater
  41. 🔍 26% Salve MaterSalve Mater
  42. 🔍 26% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  43. 🔍 26% Ave mundi spes MariaAve mundi spes Maria
  44. 🔍 26% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  45. 🔍 26% Sancta... semper... allel.Sancta... semper... allel.
  46. 🔍 25% Sub tuum (cantus II)Sub tuum (cantus II)
  47. 🔍 25% Ave maris stella clarum jubarAve maris stella clarum jubar
  48. 🔍 25% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  49. 🔍 25% O Maria vitae viaO Maria vitae via
  50. 🔍 25% Ave MariaAve Maria
  51. 🔍 25% Jesu Fili summi PatrisJesu Fili summi Patris
  52. 🔍 25% Ave MariaAve Maria
  53. 🔍 25% O beata MaterO beata Mater
  54. 🔍 25% MemorareMemorare
  55. 🔍 25% Ave Virgo virginumAve Virgo virginum
  56. 🔍 25% MemorareMemorare
  57. 🔍 25% Benedicta es tu (II)Benedicta es tu (II)
  58. 🔍 25% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  59. 🔍 24% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  60. 🔍 24% Ave Maria ... allel.Ave Maria ... allel.
  61. 🔍 24% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  62. 🔍 24% O Maria mater piaO Maria mater pia
  63. 🔍 24% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  64. 🔍 24% Salve mundi DominaSalve mundi Domina
  65. 🔍 24% O res admirabilisO res admirabilis