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 beata VirgoO beata Virgo
  2. πŸ” 32% Ad Virginem Dei MatremAd Virginem Dei Matrem
  3. πŸ” 31% Salve Regina (simplex)Salve Regina (simplex)
  4. πŸ” 30% Ex more docti mysticoEx more docti mystico
  5. πŸ” 29% Beata es MariaBeata es Maria
  6. πŸ” 28% Quem terra pontus aetheraQuem terra pontus aethera
  7. πŸ” 28% Jesu nostra redemptioJesu nostra redemptio
  8. πŸ” 28% Beata visceraBeata viscera
  9. πŸ” 28% Beata es MariaBeata es Maria
  10. πŸ” 28% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  11. πŸ” 28% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  12. πŸ” 28% Cum audisset salutationemCum audisset salutationem
  13. πŸ” 27% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 27% Benedicta es tu VirgoBenedicta es tu Virgo
  15. πŸ” 27% Benedicta es tu VirgoBenedicta es tu Virgo
  16. πŸ” 27% Beata es Virgo Maria quaeBeata es Virgo Maria quae
  17. πŸ” 27% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  18. πŸ” 27% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  19. πŸ” 27% Salve ReginaSalve Regina
  20. πŸ” 27% Christe Redemptor omniumChriste Redemptor omnium
  21. πŸ” 26% Ex more docti MysticoEx more docti Mystico
  22. πŸ” 26% MemorareMemorare
  23. πŸ” 26% Maternitas tuaMaternitas tua
  24. πŸ” 26% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  25. πŸ” 26% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  26. πŸ” 26% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  27. πŸ” 26% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  28. πŸ” 25% Veni Creator SpiritusVeni Creator Spiritus
  29. πŸ” 25% Jesu auctor clementiaeJesu auctor clementiae
  30. πŸ” 25% Exaltata est Virgo MariaExaltata est Virgo Maria
  31. πŸ” 25% Dei fideDei fide
  32. πŸ” 25% MemorareMemorare
  33. πŸ” 25% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  34. πŸ” 25% Salve ReginaSalve Regina
  35. πŸ” 25% Exsultet caelum (III)Exsultet caelum (III)
  36. πŸ” 25% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  37. πŸ” 25% Lucia Virgo quid a meLucia Virgo quid a me
  38. πŸ” 25% Deus tuorum II Cl.Deus tuorum II Cl.
  39. πŸ” 25% Aeterna imago altissimiAeterna imago altissimi
  40. πŸ” 25% Bernardus doctor inclitusBernardus doctor inclitus
  41. πŸ” 24% O gloriosa DominaO gloriosa Domina
  42. πŸ” 24% O rex aeterne DomineO rex aeterne Domine
  43. πŸ” 24% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  44. πŸ” 24% Nunc tempus acceptabileNunc tempus acceptabile
  45. πŸ” 24% Beata es, Virgo Maria, quaeBeata es, Virgo Maria, quae
  46. πŸ” 24% Beata Mater (in Sabbato)Beata Mater (in Sabbato)
  47. πŸ” 24% Fortis en praesulFortis en praesul
  48. πŸ” 24% MemorareMemorare
  49. πŸ” 24% Te Matrem laudamusTe Matrem laudamus
  50. πŸ” 24% Dicit Dominus SermonesDicit Dominus Sermones
  51. πŸ” 24% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  52. πŸ” 24% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  53. πŸ” 24% Exsultavit ... ex exaltatum estExsultavit ... ex exaltatum est
  54. πŸ” 24% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  55. πŸ” 24% Cohors beata SeraphimCohors beata Seraphim
  56. πŸ” 24% Hodie beata VirgoHodie beata Virgo
  57. πŸ” 23% Observa filiObserva fili
  58. πŸ” 23% Salve Regina (monasticum)Salve Regina (monasticum)
  59. πŸ” 23% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  60. πŸ” 23% O mira caritasO mira caritas
  61. πŸ” 23% Regina mundiRegina mundi
  62. πŸ” 23% O beata animaO beata anima
  63. πŸ” 23% Salve Regina (simple tone)Salve Regina (simple tone)
  64. πŸ” 23% Salutis humanae satorSalutis humanae sator
  65. πŸ” 23% Ex more docti mysticoEx more docti mystico