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% Salvete flores MartyrumSalvete flores Martyrum
  2. 🔍 95% Salvete flores MartyrumSalvete flores Martyrum
  3. 🔍 76% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  4. 🔍 75% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  5. 🔍 75% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  6. 🔍 74% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  7. 🔍 74% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  8. 🔍 74% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  9. 🔍 72% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  10. 🔍 71% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  11. 🔍 66% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  12. 🔍 63% Jesu corona caelitumJesu corona caelitum
  13. 🔍 63% Jesu Salvator saeculiJesu Salvator saeculi
  14. 🔍 60% Audit tyrannus anxiusAudit tyrannus anxius
  15. 🔍 58% Jesu Rex admirabilisJesu Rex admirabilis
  16. 🔍 56% Jesu redemptor omniumJesu redemptor omnium
  17. 🔍 47% Salvete floresSalvete flores
  18. 🔍 44% Salvete cedri LibaniSalvete cedri Libani
  19. 🔍 43% Iesu corona celsiorIesu corona celsior
  20. 🔍 43% Iesu corona celsiorIesu corona celsior
  21. 🔍 43% Iesu corona celsiorIesu corona celsior
  22. 🔍 42% Salvete flores MartyrumSalvete flores Martyrum
  23. 🔍 40% Laeti colentes famulumLaeti colentes famulum
  24. 🔍 40% Jesu dulcis memoria!Jesu dulcis memoria!
  25. 🔍 39% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  26. 🔍 37% Christe Redemptor omniumChriste Redemptor omnium
  27. 🔍 36% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  28. 🔍 35% Nox atra rerumNox atra rerum
  29. 🔍 34% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  30. 🔍 33% Crux fidelisCrux fidelis
  31. 🔍 33% Rex gloriose Martyrum (Alter tonus T. P.)Rex gloriose Martyrum (Alter tonus T. P.)
  32. 🔍 33% Somno refectisSomno refectis
  33. 🔍 32% Audit tyrannus anxiusAudit tyrannus anxius
  34. 🔍 32% Deus tuorum militum (Alter tonus T. P.)Deus tuorum militum (Alter tonus T. P.)
  35. 🔍 32% Pie Jesu DominePie Jesu Domine
  36. 🔍 31% Adesto Christe cordibusAdesto Christe cordibus
  37. 🔍 31% Dies aetasqueDies aetasque
  38. 🔍 31% Rerum creator optimeRerum creator optime
  39. 🔍 31% Primo dierumPrimo dierum
  40. 🔍 31% O Christe robur MartyrumO Christe robur Martyrum
  41. 🔍 31% O Martyr invictissimeO Martyr invictissime
  42. 🔍 31% Auctor perennisAuctor perennis
  43. 🔍 31% Consors paterniConsors paterni
  44. 🔍 31% Ave stellaAve stella
  45. 🔍 31% Tu Trinitatis UnitasTu Trinitatis Unitas
  46. 🔍 30% Saepe MartyrSaepe Martyr
  47. 🔍 30% Christe precamurChriste precamur
  48. 🔍 30% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  49. 🔍 30% Gratuletur EcclesiaGratuletur Ecclesia
  50. 🔍 30% Primo dPrimo d
  51. 🔍 30% Primo dPrimo d
  52. 🔍 30% Aeterna lux divinitasAeterna lux divinitas
  53. 🔍 29% Rerum creator optimeRerum creator optime
  54. 🔍 29% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  55. 🔍 29% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  56. 🔍 29% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  57. 🔍 29% Te splendor et virtusTe splendor et virtus
  58. 🔍 29% Summae Deus clementiaeSummae Deus clementiae
  59. 🔍 29% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  60. 🔍 29% Somno refectis (+rhythmic signs)Somno refectis (+rhythmic signs)
  61. 🔍 29% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)
  62. 🔍 29% Te splendor et virtusTe splendor et virtus
  63. 🔍 29% Te Deum (Solemn tone)Te Deum (Solemn tone)
  64. 🔍 29% Spe mercedisSpe mercedis
  65. 🔍 29% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)