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% Oves meaeOves meae
  2. πŸ” 60% Oves meaeOves meae
  3. πŸ” 52% Oves meae vocemOves meae vocem
  4. πŸ” 51% Oves meaeOves meae
  5. πŸ” 49% Oves meaeOves meae
  6. πŸ” 49% Oves meaeOves meae
  7. πŸ” 42% Oves meΓ¦Oves meΓ¦
  8. πŸ” 38% Oves meaeOves meae
  9. πŸ” 29% Alias oves habeoAlias oves habeo
  10. πŸ” 27% Alias oves habeoAlias oves habeo
  11. πŸ” 25% Prex Eucharistica IVPrex Eucharistica IV
  12. πŸ” 25% Alias oves habeoAlias oves habeo
  13. πŸ” 25% Veni ad liberandumVeni ad liberandum
  14. πŸ” 25% Alias ovesAlias oves
  15. πŸ” 24% Alias oves habeoAlias oves habeo
  16. πŸ” 23% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  17. πŸ” 23% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  18. πŸ” 23% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  19. πŸ” 23% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  20. πŸ” 22% Exsultet iam angelicaExsultet iam angelica
  21. πŸ” 22% Te qui in SpirituTe qui in Spiritu
  22. πŸ” 22% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  23. πŸ” 22% Virgo VerboVirgo Verbo
  24. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  25. πŸ” 22% Praefatio de Dominicis per annum IIPraefatio de Dominicis per annum II
  26. πŸ” 22% Praefatio Paschalis IIPraefatio Paschalis II
  27. πŸ” 21% Praefatio de sollemnitate omnium sanctorumPraefatio de sollemnitate omnium sanctorum
  28. πŸ” 21% Misit DominusMisit Dominus
  29. πŸ” 21% In die tribulationis meaeIn die tribulationis meae
  30. πŸ” 20% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  31. πŸ” 20% Miserere (Ps 50)Miserere (Ps 50)
  32. πŸ” 20% Extollens quaedamExtollens quaedam
  33. πŸ” 20% Praefatio de Dominica Passionis. Dominica in PalmisPraefatio de Dominica Passionis. Dominica in Palmis
  34. πŸ” 20% Praefatio de Quadragesima IPraefatio de Quadragesima I
  35. πŸ” 20% Dominus vobiscumDominus vobiscum
  36. πŸ” 20% Praefatio Paschalis IPraefatio Paschalis I
  37. πŸ” 19% Memento mei DeusMemento mei Deus
  38. πŸ” 19% Exaudi Domine... adjutorExaudi Domine... adjutor
  39. πŸ” 19% Oves pascuaeOves pascuae
  40. πŸ” 19% Locuti suntLocuti sunt
  41. πŸ” 19% Verba meaVerba mea
  42. πŸ” 19% Gaudebunt labia meaGaudebunt labia mea
  43. πŸ” 19% Praefatio solemnis de Nativitate DominiPraefatio solemnis de Nativitate Domini
  44. πŸ” 19% Viae Viri Sancti Viae Viri Sancti
  45. πŸ” 19% Ad Praefationem in tono solemniAd Praefationem in tono solemni
  46. πŸ” 19% Inclina DomineInclina Domine
  47. πŸ” 19% Missus sum ad ovesMissus sum ad oves
  48. πŸ” 19% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  49. πŸ” 19% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  50. πŸ” 19% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  51. πŸ” 19% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)
  52. πŸ” 19% Ecce ab austro venioEcce ab austro venio
  53. πŸ” 19% Pacem meamPacem meam
  54. πŸ” 19% Inclina DomineInclina Domine
  55. πŸ” 19% Inclina DomineInclina Domine
  56. πŸ” 19% Inclina DomineInclina Domine
  57. πŸ” 19% Emitte Domine sapientiamEmitte Domine sapientiam
  58. πŸ” 19% Verba meaVerba mea
  59. πŸ” 18% Praefatio de Dominicis per annum VPraefatio de Dominicis per annum V
  60. πŸ” 18% In manus tuas Domine (Tempore Adventus)In manus tuas Domine (Tempore Adventus)
  61. πŸ” 18% Redime meRedime me
  62. πŸ” 18% Qui habitatQui habitat
  63. πŸ” 18% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  64. πŸ” 18% Auribus percipe DomineAuribus percipe Domine
  65. πŸ” 18% Fac mecumFac mecum