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% Lacte quondam profluentesLacte quondam profluentes
  2. 🔍 49% Te beata sponsa ChristiTe beata sponsa Christi
  3. 🔍 48% Corde natus ex ParentisCorde natus ex Parentis
  4. 🔍 44% Tibi Christe splendor PatrisTibi Christe splendor Patris
  5. 🔍 39% O Redemptor O Redemptor
  6. 🔍 39% Precemur omnes cernuiPrecemur omnes cernui
  7. 🔍 38% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 38% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 38% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 38% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 38% Verbum supernum prodiens aVerbum supernum prodiens a
  12. 🔍 38% O RedemptorO Redemptor
  13. 🔍 37% Verbum supernum prodiens a Verbum supernum prodiens a
  14. 🔍 37% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 36% Salvete Christi vulneraSalvete Christi vulnera
  16. 🔍 36% Tantum ergo VTantum ergo V
  17. 🔍 36% O gente felix hospitaO gente felix hospita
  18. 🔍 36% Salvete Christi vulneraSalvete Christi vulnera
  19. 🔍 35% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  20. 🔍 35% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  21. 🔍 34% Nunc tempusNunc tempus
  22. 🔍 34% O vos aethereiO vos aetherei
  23. 🔍 34% Gloria IIIGloria III
  24. 🔍 34% Aeterne Rex altissimeAeterne Rex altissime
  25. 🔍 33% Aeterne sol qui lumineAeterne sol qui lumine
  26. 🔍 33% Audi Israel praecepta (Resp.)Audi Israel praecepta (Resp.)
  27. 🔍 33% Gloria VGloria V
  28. 🔍 33% Ex quo religioEx quo religio
  29. 🔍 32% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  30. 🔍 32% Gentis redemptaeGentis redemptae
  31. 🔍 32% Credo VIICredo VII
  32. 🔍 32% Exsultet jam AngelicaExsultet jam Angelica
  33. 🔍 32% Verbum supernum prodiensVerbum supernum prodiens
  34. 🔍 32% Audi benigne Conditor Audi benigne Conditor
  35. 🔍 32% Gloria XIGloria XI
  36. 🔍 31% Roma Petro GlorieturRoma Petro Glorietur
  37. 🔍 31% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  38. 🔍 31% Jam Christus astra ascenderatJam Christus astra ascenderat
  39. 🔍 31% Sanctorum meritisSanctorum meritis
  40. 🔍 31% Lux alma Jesu mentiumLux alma Jesu mentium
  41. 🔍 31% Audi benigne conditorAudi benigne conditor
  42. 🔍 31% Auctor beate saeculiAuctor beate saeculi
  43. 🔍 31% Aeterne Rex altissimeAeterne Rex altissime
  44. 🔍 31% Summi largitor praemiiSummi largitor praemii
  45. 🔍 31% Audi Benigne ConditorAudi Benigne Conditor
  46. 🔍 30% Rector potens (In Adventu)Rector potens (In Adventu)
  47. 🔍 30% Rector potens (In Adventu)Rector potens (In Adventu)
  48. 🔍 30% Quicumque Christum quaeritisQuicumque Christum quaeritis
  49. 🔍 30% Placare Christe (S. Gabr.)Placare Christe (S. Gabr.)
  50. 🔍 30% Salve FranciadumSalve Franciadum
  51. 🔍 30% Placare Christe (S. Raph.)Placare Christe (S. Raph.)
  52. 🔍 30% Verbum supernumVerbum supernum
  53. 🔍 30% Celsa potestasCelsa potestas
  54. 🔍 30% A solis ortusA solis ortus
  55. 🔍 29% Ad quas orba viroAd quas orba viro
  56. 🔍 29% Summae Deus clementiae septemSummae Deus clementiae septem
  57. 🔍 29% Coelitum JosephCoelitum Joseph
  58. 🔍 29% Audi benigne ConditorAudi benigne Conditor
  59. 🔍 29% En ut superbaEn ut superba
  60. 🔍 29% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  61. 🔍 29% De profundis exclamantesDe profundis exclamantes
  62. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  63. 🔍 29% Tantum ergo (cantus V)Tantum ergo (cantus V)
  64. 🔍 29% Tibi Redemptor omniumTibi Redemptor omnium
  65. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus