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% O beatum virum cujusO beatum virum cujus
  2. 🔍 82% O beatum virum cujus animaO beatum virum cujus anima
  3. 🔍 73% O beatum virum cujus animaO beatum virum cujus anima
  4. 🔍 72% O beatum virum cujus animaO beatum virum cujus anima
  5. 🔍 27% Hae feminae laudabilesHae feminae laudabiles
  6. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  7. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  8. 🔍 25% Hodie Christus natus estHodie Christus natus est
  9. 🔍 25% O Beatum virum in cujusO Beatum virum in cujus
  10. 🔍 25% Fortem virili pectoreFortem virili pectore
  11. 🔍 25% Haec femina laudabilisHaec femina laudabilis
  12. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  13. 🔍 24% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  14. 🔍 24% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  15. 🔍 23% Bernardus doctor inclitusBernardus doctor inclitus
  16. 🔍 23% Te Deum PatremTe Deum Patrem
  17. 🔍 23% Te DeumTe Deum
  18. 🔍 23% Credo VIICredo VII
  19. 🔍 23% Venite exsultemus IIVenite exsultemus II
  20. 🔍 23% Post partum VirgoPost partum Virgo
  21. 🔍 23% Corpora Sanctorum in paceCorpora Sanctorum in pace
  22. 🔍 23% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  23. 🔍 22% Exsultet jam AngelicaExsultet jam Angelica
  24. 🔍 22% Te DeumTe Deum
  25. 🔍 22% Te DeumTe Deum
  26. 🔍 22% Jesu Fili summi PatrisJesu Fili summi Patris
  27. 🔍 22% Verbum caro factum estVerbum caro factum est
  28. 🔍 22% Credo in DeumCredo in Deum
  29. 🔍 22% Ego sum resurrectioEgo sum resurrectio
  30. 🔍 22% Quem terra pontus aetheraQuem terra pontus aethera
  31. 🔍 22% Laudemus virum gloriosumLaudemus virum gloriosum
  32. 🔍 22% Vultum tuumVultum tuum
  33. 🔍 22% Laudemus virum gloriosumLaudemus virum gloriosum
  34. 🔍 22% En ut superbaEn ut superba
  35. 🔍 22% Clamaverunt justiClamaverunt justi
  36. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  37. 🔍 22% Laudemus virumLaudemus virum
  38. 🔍 22% Spiritus Domini... praedicareSpiritus Domini... praedicare
  39. 🔍 22% O lux salutis nuntiaO lux salutis nuntia
  40. 🔍 22% Nomen eorum permanetNomen eorum permanet
  41. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  42. 🔍 22% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  43. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  44. 🔍 22% Te Deum (Solemn tone)Te Deum (Solemn tone)
  45. 🔍 22% Credo IICredo II
  46. 🔍 22% Rector ætérniRector ætérni
  47. 🔍 22% Fulget in caelisFulget in caelis
  48. 🔍 22% Sanctorum meritis 2Sanctorum meritis 2
  49. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  50. 🔍 21% Venite exsultemus VIVenite exsultemus VI
  51. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 21% Audi benigneAudi benigne
  54. 🔍 21% Exsultet omnium... BenedictiExsultet omnium... Benedicti
  55. 🔍 21% Corpora sanctorumCorpora sanctorum
  56. 🔍 21% Auctor beate saeculiAuctor beate saeculi
  57. 🔍 21% Te beata sponsa ChristiTe beata sponsa Christi
  58. 🔍 21% Te lucis ante terminum (In Festis)Te lucis ante terminum (In Festis)
  59. 🔍 21% Dextera Domini fecitDextera Domini fecit
  60. 🔍 21% Hymnum canentes martyrumHymnum canentes martyrum
  61. 🔍 21% Aeterne RexAeterne Rex
  62. 🔍 21% Vidi aquamVidi aquam
  63. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  64. 🔍 21% Te DeumTe Deum
  65. 🔍 21% Te Deum (Simple tone)Te Deum (Simple tone)