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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Festiva vos archangeliFestiva vos archangeli
  2. πŸ” 67% Aeterne rerum... qui mareAeterne rerum... qui mare
  3. πŸ” 55% Aeterne rerum conditorAeterne rerum conditor
  4. πŸ” 45% Rex SanctorumRex Sanctorum
  5. πŸ” 39% O rex aeterne DomineO rex aeterne Domine
  6. πŸ” 37% Rex SanctorumRex Sanctorum
  7. πŸ” 36% O sempiternae curiaeO sempiternae curiae
  8. πŸ” 36% Cum sanctificatusCum sanctificatus
  9. πŸ” 36% Angeli in campis cantantAngeli in campis cantant
  10. πŸ” 35% Pressi malorumPressi malorum
  11. πŸ” 35% Philippe summaePhilippe summae
  12. πŸ” 34% Crudelis HerodesCrudelis Herodes
  13. πŸ” 34% A solis ortus cardineA solis ortus cardine
  14. πŸ” 33% A solis ortusA solis ortus
  15. πŸ” 33% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 33% A solis ortus cardineA solis ortus cardine
  17. πŸ” 32% Deus tuorum militumDeus tuorum militum
  18. πŸ” 32% Veni Redemptor gentiumVeni Redemptor gentium
  19. πŸ” 32% Venite exultemus IIIVenite exultemus III
  20. πŸ” 32% Matthia SacratissimoMatthia Sacratissimo
  21. πŸ” 31% Crudelis HerodesCrudelis Herodes
  22. πŸ” 31% Matthia SacratissimoMatthia Sacratissimo
  23. πŸ” 31% Quicumque Christum quaeritisQuicumque Christum quaeritis
  24. πŸ” 31% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  25. πŸ” 31% O gloriosa DominaO gloriosa Domina
  26. πŸ” 31% Iesu nostra redemptioIesu nostra redemptio
  27. πŸ” 31% A solis ortusA solis ortus
  28. πŸ” 31% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  29. πŸ” 30% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  30. πŸ” 30% O sola magnarumO sola magnarum
  31. πŸ” 30% Redemisti nosRedemisti nos
  32. πŸ” 30% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  33. πŸ” 30% Quem terra pontus aetheraQuem terra pontus aethera
  34. πŸ” 30% CopiosaeCopiosae
  35. πŸ” 30% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  36. πŸ” 30% Bernardus doctor inclitusBernardus doctor inclitus
  37. πŸ” 30% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  38. πŸ” 30% Crudelis Herodes DeumCrudelis Herodes Deum
  39. πŸ” 30% Jubilate DeoJubilate Deo
  40. πŸ” 30% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  41. πŸ” 30% Hostis HerodesHostis Herodes
  42. πŸ” 30% Deus tuorum militumDeus tuorum militum
  43. πŸ” 30% O sola magnarumO sola magnarum
  44. πŸ” 29% Hostis Herodes impieHostis Herodes impie
  45. πŸ” 29% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  46. πŸ” 29% Hostis HerodesHostis Herodes
  47. πŸ” 29% Deus tuorum militumDeus tuorum militum
  48. πŸ” 29% Deus tuorum militumDeus tuorum militum
  49. πŸ” 29% Iesu corona celsiorIesu corona celsior
  50. πŸ” 29% Iesu corona celsiorIesu corona celsior
  51. πŸ” 29% Venite exsultemus DVenite exsultemus D
  52. πŸ” 29% Iesu corona celsiorIesu corona celsior
  53. πŸ” 29% O solaO sola
  54. πŸ” 29% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  55. πŸ” 29% Deus tuorum militumDeus tuorum militum
  56. πŸ” 29% O lux et decusO lux et decus
  57. πŸ” 29% Magi videntes parvulumMagi videntes parvulum
  58. πŸ” 29% Fortem fidelemFortem fidelem
  59. πŸ” 28% Veni Creator SpiritusVeni Creator Spiritus
  60. πŸ” 28% Virginis CatharinaeVirginis Catharinae
  61. πŸ” 28% Quis... homoQuis... homo
  62. πŸ” 28% Te Matrem laudamusTe Matrem laudamus
  63. πŸ” 28% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  64. πŸ” 28% HumiliavitHumiliavit
  65. πŸ” 28% Maria quae mortaliumMaria quae mortalium