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% O Maria vitae viaO Maria vitae via
  2. πŸ” 52% O Maria vitae viaO Maria vitae via
  3. πŸ” 32% O Maria Mater pia MaterO Maria Mater pia Mater
  4. πŸ” 31% Sancta MariaSancta Maria
  5. πŸ” 30% Alma VirgoAlma Virgo
  6. πŸ” 28% Visne MariaVisne Maria
  7. πŸ” 27% CrucifixioCrucifixio
  8. πŸ” 26% Gloria SanctorumGloria Sanctorum
  9. πŸ” 25% Ave Virgo specieiAve Virgo speciei
  10. πŸ” 25% O Maria mater piaO Maria mater pia
  11. πŸ” 25% Flos virginumFlos virginum
  12. πŸ” 24% Exsultet caelum (III)Exsultet caelum (III)
  13. πŸ” 24% Ad cenamAd cenam
  14. πŸ” 24% Christus resurrexitChristus resurrexit
  15. πŸ” 24% Adoro te devoteAdoro te devote
  16. πŸ” 24% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  17. πŸ” 24% Ave MaterAve Mater
  18. πŸ” 24% Legis sacrataeLegis sacratae
  19. πŸ” 24% Virginis CatharinaeVirginis Catharinae
  20. πŸ” 24% Ave Virgo specieiAve Virgo speciei
  21. πŸ” 23% Paradisi portaeParadisi portae
  22. πŸ” 23% Jam Christus astraJam Christus astra
  23. πŸ” 23% Post partum VirgoPost partum Virgo
  24. πŸ” 23% Stabat Mater speciosaStabat Mater speciosa
  25. πŸ” 23% Resonet in laudibusResonet in laudibus
  26. πŸ” 23% Deus tuorum II Cl.Deus tuorum II Cl.
  27. πŸ” 23% Iam ChristusIam Christus
  28. πŸ” 23% O Virgo pulcherrimaO Virgo pulcherrima
  29. πŸ” 23% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  30. πŸ” 23% Praefatio ferialis de beata Maria VirginePraefatio ferialis de beata Maria Virgine
  31. πŸ” 23% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  32. πŸ” 23% In principio creavitIn principio creavit
  33. πŸ” 23% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  34. πŸ” 22% Clemens et benignaClemens et benigna
  35. πŸ” 22% Stabat MaterStabat Mater
  36. πŸ” 22% Qui habitatQui habitat
  37. πŸ” 22% Stabat MaterStabat Mater
  38. πŸ” 22% Bajulatio CrucisBajulatio Crucis
  39. πŸ” 22% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  40. πŸ” 22% Qua Christus hora sitiitQua Christus hora sitiit
  41. πŸ” 22% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  42. πŸ” 22% AscensioAscensio
  43. πŸ” 22% Felix per omnesFelix per omnes
  44. πŸ” 22% Stabat Mater DolorosaStabat Mater Dolorosa
  45. πŸ” 22% Omnis expertemOmnis expertem
  46. πŸ” 22% Ad Virginem Dei MatremAd Virginem Dei Matrem
  47. πŸ” 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  48. πŸ” 22% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  49. πŸ” 22% Gloria IGloria I
  50. πŸ” 22% Miserere mei... secundumMiserere mei... secundum
  51. πŸ” 22% Verbum caro factum estVerbum caro factum est
  52. πŸ” 22% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  53. πŸ” 21% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  54. πŸ” 21% Ave lumenAve lumen
  55. πŸ” 21% Venite exsultemus IVVenite exsultemus IV
  56. πŸ” 21% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  57. πŸ” 21% Exsultet iam angelicaExsultet iam angelica
  58. πŸ” 21% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  59. πŸ” 21% Ab hac familiaAb hac familia
  60. πŸ” 21% Stabat MaterStabat Mater
  61. πŸ” 21% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  62. πŸ” 21% Voce jucunditatisVoce jucunditatis
  63. πŸ” 21% Salve mater misericordiaeSalve mater misericordiae
  64. πŸ” 21% Aeterne Rex altissimeAeterne Rex altissime
  65. πŸ” 21% Quod chorusQuod chorus