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: 2025-12-20. 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% Te beata sponsa ChristiTe beata sponsa Christi
  2. 🔍 58% Tibi Christe splendor PatrisTibi Christe splendor Patris
  3. 🔍 55% Corde natus ex ParentisCorde natus ex Parentis
  4. 🔍 49% Lacte quondam profluentesLacte quondam profluentes
  5. 🔍 49% O lux beata CaelitumO lux beata Caelitum
  6. 🔍 49% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 48% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 47% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 47% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 47% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  11. 🔍 46% Precemur omnes cernuiPrecemur omnes cernui
  12. 🔍 46% Nunc tempusNunc tempus
  13. 🔍 46% O gente felix hospitaO gente felix hospita
  14. 🔍 45% Gloria VGloria V
  15. 🔍 45% Rector potens (In Adventu)Rector potens (In Adventu)
  16. 🔍 45% Rector potens (In Adventu)Rector potens (In Adventu)
  17. 🔍 45% Aeterne sol qui lumineAeterne sol qui lumine
  18. 🔍 45% O Redemptor O Redemptor
  19. 🔍 44% Verbum supernum prodiens aVerbum supernum prodiens a
  20. 🔍 44% Verbum supernum prodiens a Verbum supernum prodiens a
  21. 🔍 44% Gloria IIIGloria III
  22. 🔍 44% O RedemptorO Redemptor
  23. 🔍 44% Salvete Christi vulneraSalvete Christi vulnera
  24. 🔍 43% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  25. 🔍 43% Sanctorum meritisSanctorum meritis
  26. 🔍 43% Aeterne Rex altissimeAeterne Rex altissime
  27. 🔍 43% Salvete Christi vulneraSalvete Christi vulnera
  28. 🔍 42% Inclytos ChristiInclytos Christi
  29. 🔍 42% Audi benigne conditorAudi benigne conditor
  30. 🔍 42% Gloria XIGloria XI
  31. 🔍 42% Audi benigne Conditor Audi benigne Conditor
  32. 🔍 42% Exsultet jam AngelicaExsultet jam Angelica
  33. 🔍 42% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  34. 🔍 41% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  35. 🔍 41% Audi Benigne ConditorAudi Benigne Conditor
  36. 🔍 41% Jam Christus astra ascenderatJam Christus astra ascenderat
  37. 🔍 41% Roma Petro GlorieturRoma Petro Glorietur
  38. 🔍 41% O vos aethereiO vos aetherei
  39. 🔍 41% Summi largitor praemiiSummi largitor praemii
  40. 🔍 40% Coelitum JosephCoelitum Joseph
  41. 🔍 40% Tantum ergo VTantum ergo V
  42. 🔍 40% Salve FranciadumSalve Franciadum
  43. 🔍 40% Audi benigne ConditorAudi benigne Conditor
  44. 🔍 39% Aeterne Rex altissimeAeterne Rex altissime
  45. 🔍 39% Exsultet iam angelicaExsultet iam angelica
  46. 🔍 39% Audi benigne ConditorAudi benigne Conditor
  47. 🔍 39% Splendor paternaeSplendor paternae
  48. 🔍 39% Celsa potestasCelsa potestas
  49. 🔍 39% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  50. 🔍 39% Gentis redemptaeGentis redemptae
  51. 🔍 39% Verbum supernum prodiensVerbum supernum prodiens
  52. 🔍 38% Ad quas orba viroAd quas orba viro
  53. 🔍 38% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  54. 🔍 38% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  55. 🔍 38% Credo VIICredo VII
  56. 🔍 38% Audi benigne ConditorAudi benigne Conditor
  57. 🔍 38% Audi benigne ConditorAudi benigne Conditor
  58. 🔍 38% Ex quo religioEx quo religio
  59. 🔍 38% Audi benigneAudi benigne
  60. 🔍 38% En ut superbaEn ut superba
  61. 🔍 38% Auctor salutis uniceAuctor salutis unice
  62. 🔍 38% Hymnus Te DeumHymnus Te Deum
  63. 🔍 37% Splendor paternae gloriaeSplendor paternae gloriae
  64. 🔍 37% Christe caelorum DomineChriste caelorum Domine
  65. 🔍 37% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)