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% Ti YpermakhoTi Ypermakho
  2. 🔍 22% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  3. 🔍 22% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  4. 🔍 21% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  5. 🔍 21% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  6. 🔍 21% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  7. 🔍 21% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  8. 🔍 21% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  9. 🔍 20% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  10. 🔍 20% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  11. 🔍 20% Jesu dulcis memoria!Jesu dulcis memoria!
  12. 🔍 19% Jesu Rex admirabilisJesu Rex admirabilis
  13. 🔍 19% Jesu corona caelitumJesu corona caelitum
  14. 🔍 19% Jesu Salvator saeculiJesu Salvator saeculi
  15. 🔍 19% Salvete flores MartyrumSalvete flores Martyrum
  16. 🔍 19% Salvete flores MartyrumSalvete flores Martyrum
  17. 🔍 19% Ti YpermakhoTi Ypermakho
  18. 🔍 18% Audit tyrannus anxiusAudit tyrannus anxius
  19. 🔍 17% Jesu redemptor omniumJesu redemptor omnium
  20. 🔍 16% Crux fidelisCrux fidelis
  21. 🔍 16% O Martyr invictissimeO Martyr invictissime
  22. 🔍 16% Ti YpermakhoTi Ypermakho
  23. 🔍 15% Exsultet mentisExsultet mentis
  24. 🔍 15% Salve ReginaSalve Regina
  25. 🔍 15% Stabat Mater speciosa!Stabat Mater speciosa!
  26. 🔍 15% Stabat Mater (simple)Stabat Mater (simple)
  27. 🔍 15% InviolataInviolata
  28. 🔍 14% Ave Regina caelorumAve Regina caelorum
  29. 🔍 14% LaetabundusLaetabundus
  30. 🔍 14% InviolataInviolata
  31. 🔍 14% Aeterne rerum ConditorAeterne rerum Conditor
  32. 🔍 14% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  33. 🔍 14% Spe mercedisSpe mercedis
  34. 🔍 14% Aeterne rerum conditorAeterne rerum conditor
  35. 🔍 14% Ave MaterAve Mater
  36. 🔍 14% Ave stellaAve stella
  37. 🔍 14% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  38. 🔍 14% Pie Jesu DominePie Jesu Domine
  39. 🔍 14% Aeterne rerum ConditorAeterne rerum Conditor
  40. 🔍 13% Fortem fidelemFortem fidelem
  41. 🔍 13% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  42. 🔍 13% Viderunt omnesViderunt omnes
  43. 🔍 13% Aeterne rerum ... noctemAeterne rerum ... noctem
  44. 🔍 13% Exsultet jam AngelicaExsultet jam Angelica
  45. 🔍 13% Credo I.Credo I.
  46. 🔍 13% O Christe robur MartyrumO Christe robur Martyrum
  47. 🔍 13% Gratuletur EcclesiaGratuletur Ecclesia
  48. 🔍 13% Ave maris stellaAve maris stella
  49. 🔍 13% Ave plena gratiaeAve plena gratiae
  50. 🔍 13% Credo (Missa Regia I)Credo (Missa Regia I)
  51. 🔍 13% Pater NosterPater Noster
  52. 🔍 13% Stabat Mater dolorosaStabat Mater dolorosa
  53. 🔍 13% Adoremus Dominum, Qui fecit nos.Adoremus Dominum, Qui fecit nos.
  54. 🔍 13% Ad honorem SalvatorisAd honorem Salvatoris
  55. 🔍 13% Tes presvies tis TheotokuTes presvies tis Theotoku
  56. 🔍 13% Misericordias DominiMisericordias Domini
  57. 🔍 13% O Maria, gratia plenaO Maria, gratia plena
  58. 🔍 13% Anima Christi IIIAnima Christi III
  59. 🔍 12% Jesu paterni pectorisJesu paterni pectoris
  60. 🔍 12% Magnae dies... nobisMagnae dies... nobis
  61. 🔍 12% Joannes postquam senuitJoannes postquam senuit
  62. 🔍 12% Ave Regina caelorumAve Regina caelorum
  63. 🔍 12% Rex Gloriose Martyrum (T.P.)Rex Gloriose Martyrum (T.P.)
  64. 🔍 12% Si vis vera frui luce.Si vis vera frui luce.
  65. 🔍 12% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)