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% Salve materSalve mater
  2. 🔍 34% Salve MaterSalve Mater
  3. 🔍 34% Salve MaterSalve Mater
  4. 🔍 33% Salve mater misericordiaeSalve mater misericordiae
  5. 🔍 31% Gaude mater AnnaGaude mater Anna
  6. 🔍 31% Gaude mater AnnaGaude mater Anna
  7. 🔍 30% Jesu Fili summi PatrisJesu Fili summi Patris
  8. 🔍 29% Candidi facti suntCandidi facti sunt
  9. 🔍 29% Ad Virginem Dei MatremAd Virginem Dei Matrem
  10. 🔍 29% Credo ICredo I
  11. 🔍 29% In medio et circuituIn medio et circuitu
  12. 🔍 28% Venite exultemus IV EVenite exultemus IV E
  13. 🔍 28% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  14. 🔍 28% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  15. 🔍 28% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  16. 🔍 28% Credo I (forma ordinaria)Credo I (forma ordinaria)
  17. 🔍 27% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  18. 🔍 27% Christe splendor PatrisChriste splendor Patris
  19. 🔍 26% Credo ICredo I
  20. 🔍 26% O beata MaterO beata Mater
  21. 🔍 26% Legis sacrataeLegis sacratae
  22. 🔍 26% Christe splendor PatrisChriste splendor Patris
  23. 🔍 26% Post partum VirgoPost partum Virgo
  24. 🔍 26% Te Deum PatremTe Deum Patrem
  25. 🔍 26% O vos aethereiO vos aetherei
  26. 🔍 26% Gloria XIIIGloria XIII
  27. 🔍 26% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  28. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  29. 🔍 25% MemorareMemorare
  30. 🔍 25% Omnis expertemOmnis expertem
  31. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  32. 🔍 25% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  33. 🔍 25% Cohors beata SeraphimCohors beata Seraphim
  34. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  35. 🔍 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  36. 🔍 25% Lectio libri GenesisLectio libri Genesis
  37. 🔍 24% Gloria IVGloria IV
  38. 🔍 24% Gloria VGloria V
  39. 🔍 24% Omnis expertemOmnis expertem
  40. 🔍 24% Omnis expertem maculaeOmnis expertem maculae
  41. 🔍 24% Gloria XIIGloria XII
  42. 🔍 24% Credo in DeumCredo in Deum
  43. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 24% Commune vos apostoliCommune vos apostoli
  45. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 24% O res admirabilisO res admirabilis
  47. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  48. 🔍 24% Lacte quondam profluentesLacte quondam profluentes
  49. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  50. 🔍 24% Dum tuos omnes!Dum tuos omnes!
  51. 🔍 24% Celsa potestasCelsa potestas
  52. 🔍 24% O quam glorificaO quam glorifica
  53. 🔍 24% O RedemptorO Redemptor
  54. 🔍 24% Gloria VGloria V
  55. 🔍 24% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  56. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  57. 🔍 24% Te Mater almaTe Mater alma
  58. 🔍 23% Agnus Dei VIAgnus Dei VI
  59. 🔍 23% O Redemptor O Redemptor
  60. 🔍 23% Te beata sponsa ChristiTe beata sponsa Christi
  61. 🔍 23% Post partum (All)Post partum (All)
  62. 🔍 23% Te DeumTe Deum
  63. 🔍 23% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  64. 🔍 23% Relucens inter principesRelucens inter principes
  65. 🔍 23% Concito gressuConcito gressu