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% Agatha virgo sacraAgatha virgo sacra
  2. 🔍 28% Virgo gloriosaVirgo gloriosa
  3. 🔍 28% Virgo sacraVirgo sacra
  4. 🔍 28% Virgo MaterVirgo Mater
  5. 🔍 25% Virgo sacraVirgo sacra
  6. 🔍 25% Virgo sacraVirgo sacra
  7. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 24% Agatha sanctaAgatha sancta
  9. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  10. 🔍 24% Beata Dei GenitrixBeata Dei Genitrix
  11. 🔍 24% O vos aethereiO vos aetherei
  12. 🔍 24% Tua sunt haecTua sunt haec
  13. 🔍 24% O gente felix hospitaO gente felix hospita
  14. 🔍 24% Precemur omnes cernuiPrecemur omnes cernui
  15. 🔍 24% Hostis HerodesHostis Herodes
  16. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  18. 🔍 23% Quomodo fiet istudQuomodo fiet istud
  19. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 23% Tuam crucemTuam crucem
  23. 🔍 23% Aeterne Rex altissimeAeterne Rex altissime
  24. 🔍 23% A solis ortusA solis ortus
  25. 🔍 23% Gaude Maria VirgoGaude Maria Virgo
  26. 🔍 22% Christus JesusChristus Jesus
  27. 🔍 22% Audi benigneAudi benigne
  28. 🔍 22% Corde natus ex ParentisCorde natus ex Parentis
  29. 🔍 22% Laetare caelum desuperLaetare caelum desuper
  30. 🔍 22% Beata AgathaBeata Agatha
  31. 🔍 22% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  32. 🔍 22% Corde et animoCorde et animo
  33. 🔍 22% Tuam crucem adoramusTuam crucem adoramus
  34. 🔍 22% Virgo verboVirgo verbo
  35. 🔍 22% Gloria VGloria V
  36. 🔍 22% Sacra Raymundi veneremurSacra Raymundi veneremur
  37. 🔍 22% Virgo tuum FiliumVirgo tuum Filium
  38. 🔍 22% Sancta... dulcisSancta... dulcis
  39. 🔍 21% Exiens JesusExiens Jesus
  40. 🔍 21% Super omniaSuper omnia
  41. 🔍 21% Et ipsi viceruntEt ipsi vicerunt
  42. 🔍 21% O crux splendidiorO crux splendidior
  43. 🔍 21% Spiritus DominiSpiritus Domini
  44. 🔍 21% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  45. 🔍 21% BeatissimaeBeatissimae
  46. 🔍 21% Benedicta es tu (II)Benedicta es tu (II)
  47. 🔍 21% Archangeli GabrielisArchangeli Gabrielis
  48. 🔍 21% Dantur ergo laudesDantur ergo laudes
  49. 🔍 21% Lauda piaLauda pia
  50. 🔍 21% Deus tuorum II Cl.Deus tuorum II Cl.
  51. 🔍 21% Credo VIICredo VII
  52. 🔍 21% InclytaInclyta
  53. 🔍 21% Tibi Redemptor omniumTibi Redemptor omnium
  54. 🔍 21% Haec est ReginaHaec est Regina
  55. 🔍 21% O Virgo virginumO Virgo virginum
  56. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  57. 🔍 21% Beatissimae VirginisBeatissimae Virginis
  58. 🔍 21% Candens virgoCandens virgo
  59. 🔍 21% Gloria IIIGloria III
  60. 🔍 21% Lucia virgoLucia virgo
  61. 🔍 21% Summae Deus clementiae septemSummae Deus clementiae septem
  62. 🔍 21% Sancta... semperSancta... semper
  63. 🔍 21% Virgo VerboVirgo Verbo
  64. 🔍 20% Christe caelorum DomineChriste caelorum Domine
  65. 🔍 20% Benedicta es tu Virgo Benedicta es tu Virgo