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% Dantur ergo laudesDantur ergo laudes
  2. 🔍 37% Aeterne Rex altissimeAeterne Rex altissime
  3. 🔍 36% Rex SanctorumRex Sanctorum
  4. 🔍 36% Te CatharinaTe Catharina
  5. 🔍 36% Aeterne Rex altissimeAeterne Rex altissime
  6. 🔍 34% A solis ortusA solis ortus
  7. 🔍 33% Te Matrem laudamusTe Matrem laudamus
  8. 🔍 33% Hostis HerodesHostis Herodes
  9. 🔍 33% Aptata virgoAptata virgo
  10. 🔍 32% Veni Redemptor gentiumVeni Redemptor gentium
  11. 🔍 31% Rex SanctorumRex Sanctorum
  12. 🔍 31% A solis ortus cardineA solis ortus cardine
  13. 🔍 31% Deus tuorum militumDeus tuorum militum
  14. 🔍 31% Deus tuorum militumDeus tuorum militum
  15. 🔍 31% Lux alma Jesu mentiumLux alma Jesu mentium
  16. 🔍 31% Deus tuorum militumDeus tuorum militum
  17. 🔍 31% Verbum supernumVerbum supernum
  18. 🔍 31% Verbum supernum prodiensVerbum supernum prodiens
  19. 🔍 31% Gloria laudisGloria laudis
  20. 🔍 30% Crudelis HerodesCrudelis Herodes
  21. 🔍 30% Crudelis HerodesCrudelis Herodes
  22. 🔍 30% Te DeumTe Deum
  23. 🔍 30% Tu puerTu puer
  24. 🔍 30% Te DeumTe Deum
  25. 🔍 30% Deus tuorum militumDeus tuorum militum
  26. 🔍 30% Elegit... virumElegit... virum
  27. 🔍 30% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  28. 🔍 30% Deus tuorum militumDeus tuorum militum
  29. 🔍 29% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  30. 🔍 29% O sola magnarumO sola magnarum
  31. 🔍 29% Beata Dei GenitrixBeata Dei Genitrix
  32. 🔍 29% Magi videntes parvulumMagi videntes parvulum
  33. 🔍 29% O lux et decusO lux et decus
  34. 🔍 29% A solis ortus cardineA solis ortus cardine
  35. 🔍 29% Verbum supernum prodiensVerbum supernum prodiens
  36. 🔍 29% Martine par ApostolisMartine par Apostolis
  37. 🔍 29% Cum autem descendissetCum autem descendisset
  38. 🔍 29% Salvete Christi vulneraSalvete Christi vulnera
  39. 🔍 29% In Deo laudaboIn Deo laudabo
  40. 🔍 29% A solis ortu... HieronymeA solis ortu... Hieronyme
  41. 🔍 29% En ut superba criminumEn ut superba criminum
  42. 🔍 29% CopiosaeCopiosae
  43. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  44. 🔍 29% Crudelis Herodes DeumCrudelis Herodes Deum
  45. 🔍 28% Hostis Herodes impieHostis Herodes impie
  46. 🔍 28% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  47. 🔍 28% Jesu auctor clementiaeJesu auctor clementiae
  48. 🔍 28% Agnes beatae virginisAgnes beatae virginis
  49. 🔍 28% Virginis CatharinaeVirginis Catharinae
  50. 🔍 28% Quicumque Christum quaeritisQuicumque Christum quaeritis
  51. 🔍 28% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  52. 🔍 28% Te DeumTe Deum
  53. 🔍 28% Verbum supernum prodiens necVerbum supernum prodiens nec
  54. 🔍 28% Ad regias Agni dapesAd regias Agni dapes
  55. 🔍 28% Agnosce o VicentiAgnosce o Vicenti
  56. 🔍 28% Credo VIICredo VII
  57. 🔍 28% Hostis HerodesHostis Herodes
  58. 🔍 28% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  59. 🔍 27% Beata Dei GenitrixBeata Dei Genitrix
  60. 🔍 27% O sola magnarumO sola magnarum
  61. 🔍 27% Beatus MartinusBeatus Martinus
  62. 🔍 27% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  63. 🔍 27% Tantum ergoTantum ergo
  64. 🔍 27% Aeterne rerum conditorAeterne rerum conditor
  65. 🔍 27% A solis ortusA solis ortus