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: 2025-12-20. 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% Concordi laetitiaConcordi laetitia
  2. πŸ” 80% Concordi laetitiaConcordi laetitia
  3. πŸ” 40% Verbum caro factum estVerbum caro factum est
  4. πŸ” 39% Ave MaterAve Mater
  5. πŸ” 38% Ave lumenAve lumen
  6. πŸ” 36% Salve MaterSalve Mater
  7. πŸ” 36% Salve MaterSalve Mater
  8. πŸ” 36% Ad Virginem Dei MatremAd Virginem Dei Matrem
  9. πŸ” 36% Ave Virgo specieiAve Virgo speciei
  10. πŸ” 36% Ave mundi spes MariaAve mundi spes Maria
  11. πŸ” 34% Flos virginumFlos virginum
  12. πŸ” 33% In natali DominiIn natali Domini
  13. πŸ” 33% Ave Virgo virginumAve Virgo virginum
  14. πŸ” 33% Salve mater misericordiaeSalve mater misericordiae
  15. πŸ” 33% Festum MariaeFestum Mariae
  16. πŸ” 32% O Maria Mater pia MaterO Maria Mater pia Mater
  17. πŸ” 32% Virgo Dei GenitrixVirgo Dei Genitrix
  18. πŸ” 32% Mariae Virgini LaudesMariae Virgini Laudes
  19. πŸ” 32% Gloria SanctorumGloria Sanctorum
  20. πŸ” 32% Tota pulchra es Maria!Tota pulchra es Maria!
  21. πŸ” 32% O Virgo pulcherrimaO Virgo pulcherrima
  22. πŸ” 30% Verbum bonum et suaveVerbum bonum et suave
  23. πŸ” 30% Omnis expertemOmnis expertem
  24. πŸ” 30% Veni praecelsa DominaVeni praecelsa Domina
  25. πŸ” 30% O Maria, gratia plenaO Maria, gratia plena
  26. πŸ” 30% Languentibus in PurgatorioLanguentibus in Purgatorio
  27. πŸ” 30% Ave Virgo nobilisAve Virgo nobilis
  28. πŸ” 30% Tota pulchra es Maria!Tota pulchra es Maria!
  29. πŸ” 30% Te Matrem laudamusTe Matrem laudamus
  30. πŸ” 29% Quam pulchre graditurQuam pulchre graditur
  31. πŸ” 29% Omni die dic MariΓ¦Omni die dic MariΓ¦
  32. πŸ” 28% Voce jucunditatisVoce jucunditatis
  33. πŸ” 28% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  34. πŸ” 28% Solis o VirgoSolis o Virgo
  35. πŸ” 28% Ave plena gratiaeAve plena gratiae
  36. πŸ” 28% Ave Maria... virgo serenaAve Maria... virgo serena
  37. πŸ” 28% Stabat Mater speciosaStabat Mater speciosa
  38. πŸ” 28% Stabat MaterStabat Mater
  39. πŸ” 28% Solis o VirgoSolis o Virgo
  40. πŸ” 28% Te Deum (Simple tone)Te Deum (Simple tone)
  41. πŸ” 27% O mira caritasO mira caritas
  42. πŸ” 27% Omnis expertem maculaeOmnis expertem maculae
  43. πŸ” 27% Omnis expertemOmnis expertem
  44. πŸ” 27% Stabat MaterStabat Mater
  45. πŸ” 27% Ab hac familiaAb hac familia
  46. πŸ” 27% Gloriosae Matris DeiGloriosae Matris Dei
  47. πŸ” 27% Creator alme siderumCreator alme siderum
  48. πŸ” 27% Post partum VirgoPost partum Virgo
  49. πŸ” 27% Virgo quae nostrisVirgo quae nostris
  50. πŸ” 27% Praefatio ferialis de beata Maria VirginePraefatio ferialis de beata Maria Virgine
  51. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  52. πŸ” 27% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  53. πŸ” 27% Salve turba duodenaSalve turba duodena
  54. πŸ” 27% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  55. πŸ” 26% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  56. πŸ” 26% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  57. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  58. πŸ” 26% O Maria mater piaO Maria mater pia
  59. πŸ” 26% Crux de te volo conqueriCrux de te volo conqueri
  60. πŸ” 26% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  61. πŸ” 26% Eva virumEva virum
  62. πŸ” 26% Grata Virgini MariaeGrata Virgini Mariae
  63. πŸ” 26% Stabat Mater speciosa!Stabat Mater speciosa!
  64. πŸ” 26% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  65. πŸ” 26% Clemens et benignaClemens et benigna