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% Pie Jesu DominePie Jesu Domine
  2. 🔍 39% Pie Jesu DominePie Jesu Domine
  3. 🔍 35% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  4. 🔍 35% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  5. 🔍 34% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  6. 🔍 34% Jesu dulcis memoria!Jesu dulcis memoria!
  7. 🔍 34% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  8. 🔍 34% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  9. 🔍 34% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  10. 🔍 33% Audit tyrannus anxiusAudit tyrannus anxius
  11. 🔍 33% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  12. 🔍 33% Jesu Rex admirabilisJesu Rex admirabilis
  13. 🔍 33% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  14. 🔍 32% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  15. 🔍 32% Salvete flores MartyrumSalvete flores Martyrum
  16. 🔍 31% Lux aeternaLux aeterna
  17. 🔍 31% Requiem (Ant.)Requiem (Ant.)
  18. 🔍 30% Salvete flores MartyrumSalvete flores Martyrum
  19. 🔍 30% Dona eis, DomineDona eis, Domine
  20. 🔍 30% Jesu Salvator saeculiJesu Salvator saeculi
  21. 🔍 30% Agnus Dei (in Miss. def.)Agnus Dei (in Miss. def.)
  22. 🔍 28% Jesu corona caelitumJesu corona caelitum
  23. 🔍 28% Lux aeternaLux aeterna
  24. 🔍 28% Lux aeternaLux aeterna
  25. 🔍 27% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  26. 🔍 27% Dominus regnavit (92)Dominus regnavit (92)
  27. 🔍 27% Jesu redemptor omniumJesu redemptor omnium
  28. 🔍 26% Lauda JerusalemLauda Jerusalem
  29. 🔍 26% Exsultet mentisExsultet mentis
  30. 🔍 26% BenedictusBenedictus
  31. 🔍 25% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  32. 🔍 25% Jesu Salvator mundiJesu Salvator mundi
  33. 🔍 25% Requiem (simple)Requiem (simple)
  34. 🔍 24% Salvum me fac DeusSalvum me fac Deus
  35. 🔍 24% Crux fidelisCrux fidelis
  36. 🔍 24% Cor Jesu (cantus III)Cor Jesu (cantus III)
  37. 🔍 24% Cor Jesu (cantus IV)Cor Jesu (cantus IV)
  38. 🔍 23% Totus formosus!Totus formosus!
  39. 🔍 23% Canticum Trium PuerorumCanticum Trium Puerorum
  40. 🔍 23% Agnus Dei (Missa Votiva BMV)Agnus Dei (Missa Votiva BMV)
  41. 🔍 23% Misericordias DominiMisericordias Domini
  42. 🔍 23% Requiem (Officium)Requiem (Officium)
  43. 🔍 22% Gratuletur EcclesiaGratuletur Ecclesia
  44. 🔍 22% O Christe robur MartyrumO Christe robur Martyrum
  45. 🔍 22% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  46. 🔍 22% Laudate DominumLaudate Dominum
  47. 🔍 22% Agnus Dei (Missa secundi Toni)Agnus Dei (Missa secundi Toni)
  48. 🔍 22% Ave stellaAve stella
  49. 🔍 22% Saepe MartyrSaepe Martyr
  50. 🔍 21% Agnus Dei (Missa pro defunctis)Agnus Dei (Missa pro defunctis)
  51. 🔍 21% Immutemur habituImmutemur habitu
  52. 🔍 21% Domine Jesu Christe omnium defunctorumDomine Jesu Christe omnium defunctorum
  53. 🔍 21% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  54. 🔍 21% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  55. 🔍 21% Requiem (Intr.)Requiem (Intr.)
  56. 🔍 21% Ave maris stellaAve maris stella
  57. 🔍 21% Magnae dies... nobisMagnae dies... nobis
  58. 🔍 20% Psallite Deo nostroPsallite Deo nostro
  59. 🔍 20% Deus Deus meus (62)Deus Deus meus (62)
  60. 🔍 20% Iubilate Deo (99)Iubilate Deo (99)
  61. 🔍 20% Lux aeternaLux aeterna
  62. 🔍 19% Jesu ChristeJesu Christe
  63. 🔍 19% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  64. 🔍 19% Joannes postquam senuitJoannes postquam senuit
  65. 🔍 19% Maria Mater gratiae (cantus II)Maria Mater gratiae (cantus II)