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% Per crucemPer crucem
  2. 🔍 72% Per crucemPer crucem
  3. 🔍 62% Crux mundi benedictioCrux mundi benedictio
  4. 🔍 48% Iam lucis orto sidere Iam lucis orto sidere
  5. 🔍 46% Nunc sancte nobis SpiritusNunc sancte nobis Spiritus
  6. 🔍 46% Rerum Deus tenax vigorRerum Deus tenax vigor
  7. 🔍 46% Rerum Deus tenax vigorRerum Deus tenax vigor
  8. 🔍 45% Rector PotensRector Potens
  9. 🔍 33% Auctor salutis uniceAuctor salutis unice
  10. 🔍 33% Jam lucis orto (In Festis MM. min., Dominicis...)Jam lucis orto (In Festis MM. min., Dominicis...)
  11. 🔍 32% Auctor salutisAuctor salutis
  12. 🔍 32% Veni Creator (1983/1934)Veni Creator (1983/1934)
  13. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  14. 🔍 31% Audi benigneAudi benigne
  15. 🔍 31% Gloria VGloria V
  16. 🔍 31% Audi benigne ConditorAudi benigne Conditor
  17. 🔍 30% Signum crucisSignum crucis
  18. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  19. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  20. 🔍 30% Dei fideDei fide
  21. 🔍 30% Tibi Redemptor omniumTibi Redemptor omnium
  22. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  23. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  24. 🔍 29% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  25. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  26. 🔍 29% Te DeumTe Deum
  27. 🔍 29% Audi benigne Conditor Audi benigne Conditor
  28. 🔍 29% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  29. 🔍 29% Audi Benigne ConditorAudi Benigne Conditor
  30. 🔍 29% Rex gloriose MartyrumRex gloriose Martyrum
  31. 🔍 29% Nunc sancte nobis Spiritus (2)Nunc sancte nobis Spiritus (2)
  32. 🔍 29% Gloria IIIGloria III
  33. 🔍 29% Audi benigne conditorAudi benigne conditor
  34. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  35. 🔍 28% Jam Christus astra ascenderatJam Christus astra ascenderat
  36. 🔍 28% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  37. 🔍 28% Crux mundi benedictioCrux mundi benedictio
  38. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  39. 🔍 28% Gloria XIGloria XI
  40. 🔍 28% Nunc tempusNunc tempus
  41. 🔍 28% Dicamus laudes (In festis)Dicamus laudes (In festis)
  42. 🔍 28% O beata infantiaO beata infantia
  43. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  44. 🔍 28% Rector potens verax Deus (In Major. Festis)Rector potens verax Deus (In Major. Festis)
  45. 🔍 28% Hymnus Te DeumHymnus Te Deum
  46. 🔍 28% Rector potens (In Festis majoribus)Rector potens (In Festis majoribus)
  47. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  48. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  49. 🔍 28% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  50. 🔍 27% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  51. 🔍 27% Lux o decora patriaeLux o decora patriae
  52. 🔍 27% Ingressus RaphaelIngressus Raphael
  53. 🔍 27% Te DeumTe Deum
  54. 🔍 27% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  55. 🔍 27% Te DeumTe Deum
  56. 🔍 27% Lucis creatorLucis creator
  57. 🔍 27% Martyr Dei qui unicumMartyr Dei qui unicum
  58. 🔍 27% Venite auditeVenite audite
  59. 🔍 27% Lucis Creator optimeLucis Creator optime
  60. 🔍 27% Verbum supernum prodiens aVerbum supernum prodiens a
  61. 🔍 27% Nunc Sancte nobis Spiritus (In Major. Festis)Nunc Sancte nobis Spiritus (In Major. Festis)
  62. 🔍 27% Cor arca legem continensCor arca legem continens
  63. 🔍 27% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  64. 🔍 27% Rerum Deus (2)Rerum Deus (2)
  65. 🔍 27% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)