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% Gloria SanctorumGloria Sanctorum
  2. πŸ” 42% Ave vena veniaeAve vena veniae
  3. πŸ” 38% Ave Virgo specieiAve Virgo speciei
  4. πŸ” 37% Ad Virginem Dei MatremAd Virginem Dei Matrem
  5. πŸ” 35% Omni die dic MariaeOmni die dic Mariae
  6. πŸ” 35% Oratio felixOratio felix
  7. πŸ” 35% Ave MaterAve Mater
  8. πŸ” 34% Concordi laetitiaConcordi laetitia
  9. πŸ” 34% Mariae Virgini LaudesMariae Virgini Laudes
  10. πŸ” 33% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  11. πŸ” 33% Ave lumenAve lumen
  12. πŸ” 33% Flos virginumFlos virginum
  13. πŸ” 33% Verbum caro factum estVerbum caro factum est
  14. πŸ” 32% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  15. πŸ” 32% Concordi laetitiaConcordi laetitia
  16. πŸ” 31% Eva virumEva virum
  17. πŸ” 31% O Maria Mater pia MaterO Maria Mater pia Mater
  18. πŸ” 31% Ave Regis AngelorumAve Regis Angelorum
  19. πŸ” 30% Post partum VirgoPost partum Virgo
  20. πŸ” 30% Tota pulchra es Maria!Tota pulchra es Maria!
  21. πŸ” 29% Tota pulchra es Maria!Tota pulchra es Maria!
  22. πŸ” 28% O Maria vitae viaO Maria vitae via
  23. πŸ” 28% Quam pulchre graditurQuam pulchre graditur
  24. πŸ” 27% Clemens et benignaClemens et benigna
  25. πŸ” 27% Ave plena gratiaeAve plena gratiae
  26. πŸ” 27% BenedictusBenedictus
  27. πŸ” 27% Plausibus LucaPlausibus Luca
  28. πŸ” 27% Roma Petro GlorieturRoma Petro Glorietur
  29. πŸ” 26% Festum MariaeFestum Mariae
  30. πŸ” 26% Puer natus estPuer natus est
  31. πŸ” 26% O Maria vitae viaO Maria vitae via
  32. πŸ” 26% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  33. πŸ” 26% Jesu Fili summi PatrisJesu Fili summi Patris
  34. πŸ” 26% O Maria, gratia plenaO Maria, gratia plena
  35. πŸ” 26% Visne MariaVisne Maria
  36. πŸ” 25% O Maria mater piaO Maria mater pia
  37. πŸ” 25% Gloria IGloria I
  38. πŸ” 25% Multifarie olimMultifarie olim
  39. πŸ” 25% Languentibus in PurgatorioLanguentibus in Purgatorio
  40. πŸ” 25% Salve mundi DominaSalve mundi Domina
  41. πŸ” 25% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  42. πŸ” 25% Laetare alma materLaetare alma mater
  43. πŸ” 25% Sub tuumSub tuum
  44. πŸ” 25% Ave maris stella clarum jubarAve maris stella clarum jubar
  45. πŸ” 25% Stabat Mater speciosaStabat Mater speciosa
  46. πŸ” 25% Nobilem ChristiNobilem Christi
  47. πŸ” 25% PlaΓΊsibus LucaPlaΓΊsibus Luca
  48. πŸ” 25% Ergone CoelestiumErgone Coelestium
  49. πŸ” 25% Felix per omnesFelix per omnes
  50. πŸ” 25% CrucifixioCrucifixio
  51. πŸ” 25% O Roma felixO Roma felix
  52. πŸ” 25% Gloria XIGloria XI
  53. πŸ” 25% O Sidus HispaniaeO Sidus Hispaniae
  54. πŸ” 25% Omni die dic MariΓ¦Omni die dic MariΓ¦
  55. πŸ” 24% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  56. πŸ” 24% Ave Virgo virginumAve Virgo virginum
  57. πŸ” 24% O Virgo pulcherrimaO Virgo pulcherrima
  58. πŸ” 24% Exsultet iam angelicaExsultet iam angelica
  59. πŸ” 24% Sancta MariaSancta Maria
  60. πŸ” 24% Jesse proles quibus dolesJesse proles quibus doles
  61. πŸ” 24% Te DeumTe Deum
  62. πŸ” 24% Te DeumTe Deum
  63. πŸ” 24% Ne timeasNe timeas
  64. πŸ” 24% Ex tractatu...Exaudi DeusEx tractatu...Exaudi Deus
  65. πŸ” 24% Angelus Domini nuntiavit MariaeAngelus Domini nuntiavit Mariae