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% Crux mundi benedictioCrux mundi benedictio
  2. 🔍 74% Crux mundi benedictioCrux mundi benedictio
  3. 🔍 62% Per crucemPer crucem
  4. 🔍 48% Iam lucis orto sidere Iam lucis orto sidere
  5. 🔍 43% Rerum Deus tenax vigorRerum Deus tenax vigor
  6. 🔍 43% Rerum Deus tenax vigorRerum Deus tenax vigor
  7. 🔍 42% Rector PotensRector Potens
  8. 🔍 42% Nunc sancte nobis SpiritusNunc sancte nobis Spiritus
  9. 🔍 34% Auctor salutisAuctor salutis
  10. 🔍 34% Auctor salutis uniceAuctor salutis unice
  11. 🔍 33% Jam lucis orto (In Festis MM. min., Dominicis...)Jam lucis orto (In Festis MM. min., Dominicis...)
  12. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  13. 🔍 30% Audi benigneAudi benigne
  14. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  15. 🔍 30% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  16. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  17. 🔍 30% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  18. 🔍 29% Gloria VGloria V
  19. 🔍 29% Veni Creator (1983/1934)Veni Creator (1983/1934)
  20. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  21. 🔍 29% Per crucemPer crucem
  22. 🔍 29% Audi benigne Conditor Audi benigne Conditor
  23. 🔍 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  24. 🔍 28% Jesu auctor clementiaeJesu auctor clementiae
  25. 🔍 28% Audi benigne ConditorAudi benigne Conditor
  26. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  27. 🔍 28% Audi benigne ConditorAudi benigne Conditor
  28. 🔍 28% Audi benigne ConditorAudi benigne Conditor
  29. 🔍 28% Audi Benigne ConditorAudi Benigne Conditor
  30. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  31. 🔍 28% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  32. 🔍 28% Audi benigne conditorAudi benigne conditor
  33. 🔍 28% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  34. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  35. 🔍 27% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  36. 🔍 27% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  37. 🔍 27% Vir eratVir erat
  38. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  39. 🔍 27% Gloria IIIGloria III
  40. 🔍 26% Gloria XIGloria XI
  41. 🔍 26% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  42. 🔍 26% Te beata sponsa ChristiTe beata sponsa Christi
  43. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  44. 🔍 26% Te DeumTe Deum
  45. 🔍 26% Martyr Dei qui unicumMartyr Dei qui unicum
  46. 🔍 26% Christe caelorum DomineChriste caelorum Domine
  47. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  48. 🔍 26% Lucis creatorLucis creator
  49. 🔍 26% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  50. 🔍 26% Nunc sancte nobis Spiritus (2)Nunc sancte nobis Spiritus (2)
  51. 🔍 26% Signum crucisSignum crucis
  52. 🔍 26% Venite auditeVenite audite
  53. 🔍 26% Rerum Deus (2)Rerum Deus (2)
  54. 🔍 26% Auctor beate saeculiAuctor beate saeculi
  55. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  56. 🔍 25% Lucis Creator optimeLucis Creator optime
  57. 🔍 25% Nunc Sancte nobis Spiritus (In Major. Festis)Nunc Sancte nobis Spiritus (In Major. Festis)
  58. 🔍 25% Tibi Redemptor omniumTibi Redemptor omnium
  59. 🔍 25% Super omniaSuper omnia
  60. 🔍 25% Super omniaSuper omnia
  61. 🔍 25% Beati estisBeati estis
  62. 🔍 25% Ingressus RaphaelIngressus Raphael
  63. 🔍 25% Ave Rex nosterAve Rex noster
  64. 🔍 25% Dicamus laudes (In festis)Dicamus laudes (In festis)
  65. 🔍 25% Te DeumTe Deum