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% Salve mira creaturaSalve mira creatura
  2. 🔍 32% Salve mater misericordiaeSalve mater misericordiae
  3. 🔍 30% Clemens et benignaClemens et benigna
  4. 🔍 30% Ave lumenAve lumen
  5. 🔍 29% Sancta MariaSancta Maria
  6. 🔍 28% Ave Virgo specieiAve Virgo speciei
  7. 🔍 28% Post partum VirgoPost partum Virgo
  8. 🔍 28% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  9. 🔍 27% Virgo clemensVirgo clemens
  10. 🔍 27% O mira caritasO mira caritas
  11. 🔍 27% Voce jucunditatisVoce jucunditatis
  12. 🔍 26% Ave MaterAve Mater
  13. 🔍 25% Ad Virginem Dei MatremAd Virginem Dei Matrem
  14. 🔍 25% Salve MaterSalve Mater
  15. 🔍 25% Salve MaterSalve Mater
  16. 🔍 25% Concordi laetitiaConcordi laetitia
  17. 🔍 25% In natali DominiIn natali Domini
  18. 🔍 25% Litaniae LauretanaeLitaniae Lauretanae
  19. 🔍 24% Litaniae LauretanaeLitaniae Lauretanae
  20. 🔍 24% O Maria Dei cellaO Maria Dei cella
  21. 🔍 24% O mira resO mira res
  22. 🔍 24% Mariae Virgini LaudesMariae Virgini Laudes
  23. 🔍 23% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  24. 🔍 23% Ave Virgo specieiAve Virgo speciei
  25. 🔍 23% Alma VirgoAlma Virgo
  26. 🔍 23% O Maria Mater pia MaterO Maria Mater pia Mater
  27. 🔍 23% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  28. 🔍 23% MemorareMemorare
  29. 🔍 23% ResurrectioResurrectio
  30. 🔍 23% MemorareMemorare
  31. 🔍 22% Sic Patres vitamSic Patres vitam
  32. 🔍 22% Concordi laetitiaConcordi laetitia
  33. 🔍 22% Salve festa diesSalve festa dies
  34. 🔍 22% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  35. 🔍 22% Salve Regina (simplex)Salve Regina (simplex)
  36. 🔍 22% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  37. 🔍 21% Flos virginumFlos virginum
  38. 🔍 21% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  39. 🔍 21% Salve ReginaSalve Regina
  40. 🔍 21% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  41. 🔍 21% Salve mundi DominaSalve mundi Domina
  42. 🔍 21% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  43. 🔍 21% O Maria mater piaO Maria mater pia
  44. 🔍 21% Visne MariaVisne Maria
  45. 🔍 21% Dextera DominiDextera Domini
  46. 🔍 21% Salve ReginaSalve Regina
  47. 🔍 20% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  48. 🔍 20% Tota pulchra es Maria!Tota pulchra es Maria!
  49. 🔍 20% Tota pulchra esTota pulchra es
  50. 🔍 20% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  51. 🔍 20% O vos aethereiO vos aetherei
  52. 🔍 20% Omnis expertemOmnis expertem
  53. 🔍 20% Protege DomineProtege Domine
  54. 🔍 20% Salve Regina (tono solemnis)Salve Regina (tono solemnis)
  55. 🔍 20% CrucifixioCrucifixio
  56. 🔍 20% Salve ReginaSalve Regina
  57. 🔍 20% Salve ReginaSalve Regina
  58. 🔍 20% Salve Regina (simple tone)Salve Regina (simple tone)
  59. 🔍 20% Creatura omnisCreatura omnis
  60. 🔍 20% O tu spes mea MariaO tu spes mea Maria
  61. 🔍 20% Sancta... dulcisSancta... dulcis
  62. 🔍 20% Quem quaeritis in praesepioQuem quaeritis in praesepio
  63. 🔍 20% Salve ReginaSalve Regina
  64. 🔍 20% Salve Regina (monasticum)Salve Regina (monasticum)
  65. 🔍 20% O Maria vitae viaO Maria vitae via