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% Exsultaverunt ossa BenedictiExsultaverunt ossa Benedicti
  2. 🔍 27% Ex omni florum genereEx omni florum genere
  3. 🔍 27% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  4. 🔍 25% Viderunt eam ... vernantemViderunt eam ... vernantem
  5. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  6. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 22% Non invenientes JesumNon invenientes Jesum
  11. 🔍 22% Florete floresFlorete flores
  12. 🔍 22% Beata nimium et Deo nostroBeata nimium et Deo nostro
  13. 🔍 21% Hildegardis prophetissaHildegardis prophetissa
  14. 🔍 21% Vir Domini Benedictus (tonus 1f)Vir Domini Benedictus (tonus 1f)
  15. 🔍 21% Venite exultemus IIIVenite exultemus III
  16. 🔍 21% Et omnes AngeliEt omnes Angeli
  17. 🔍 21% Dilexi justitiamDilexi justitiam
  18. 🔍 21% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  19. 🔍 21% Simile est regnum caelorum granoSimile est regnum caelorum grano
  20. 🔍 21% Nos autem gloriariNos autem gloriari
  21. 🔍 21% Beata RadegundisBeata Radegundis
  22. 🔍 21% Dives illeDives ille
  23. 🔍 20% Ad Jesum autemAd Jesum autem
  24. 🔍 20% Venite exultemus VIIVenite exultemus VII
  25. 🔍 20% Intrantes magiIntrantes magi
  26. 🔍 20% Intrantes magiIntrantes magi
  27. 🔍 20% Casta columba nidificansCasta columba nidificans
  28. 🔍 20% VideruntViderunt
  29. 🔍 20% Benedictus Deus qui misitBenedictus Deus qui misit
  30. 🔍 20% Ludovicus servus ChristiLudovicus servus Christi
  31. 🔍 20% Salve FranciadumSalve Franciadum
  32. 🔍 20% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  33. 🔍 20% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  34. 🔍 20% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  35. 🔍 20% Roma Petro GlorieturRoma Petro Glorietur
  36. 🔍 20% Sanctificatus est rex ClodovaeusSanctificatus est rex Clodovaeus
  37. 🔍 20% Viderunt te aquaeViderunt te aquae
  38. 🔍 19% O gente felix hospitaO gente felix hospita
  39. 🔍 19% Te beata sponsa ChristiTe beata sponsa Christi
  40. 🔍 19% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  41. 🔍 19% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  42. 🔍 19% Ad quas orba viroAd quas orba viro
  43. 🔍 19% Sanctorum meritisSanctorum meritis
  44. 🔍 19% Suscitavit eam DominusSuscitavit eam Dominus
  45. 🔍 19% O Redemptor O Redemptor
  46. 🔍 19% Rex ClodovaeusRex Clodovaeus
  47. 🔍 19% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  48. 🔍 19% Et audientes discipuliEt audientes discipuli
  49. 🔍 19% Sanctissima Christi sponsaSanctissima Christi sponsa
  50. 🔍 19% Benedicta es tu (Ant)Benedicta es tu (Ant)
  51. 🔍 19% Spiritus et animae justorumSpiritus et animae justorum
  52. 🔍 19% Matribus suis Matribus suis
  53. 🔍 19% Venite Exsultemus VIIVenite Exsultemus VII
  54. 🔍 19% Dum intraret JesusDum intraret Jesus
  55. 🔍 19% In mariIn mari
  56. 🔍 19% Homo quidam descendebatHomo quidam descendebat
  57. 🔍 19% Quam pulchra es GertrudisQuam pulchra es Gertrudis
  58. 🔍 19% O RedemptorO Redemptor
  59. 🔍 19% Fuit virFuit vir
  60. 🔍 19% Corde natus ex ParentisCorde natus ex Parentis
  61. 🔍 19% Intrantes magiIntrantes magi
  62. 🔍 19% Visi suntVisi sunt
  63. 🔍 19% Stella istaStella ista
  64. 🔍 19% Ut audivitUt audivit
  65. 🔍 19% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum