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% Fontes aquarumFontes aquarum
  2. 🔍 64% Fontes aquarumFontes aquarum
  3. 🔍 63% Fontes aquarumFontes aquarum
  4. 🔍 63% Fontes aquarumFontes aquarum
  5. 🔍 31% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  6. 🔍 30% Christe redemptor omnium conservaChriste redemptor omnium conserva
  7. 🔍 28% A solis ortusA solis ortus
  8. 🔍 28% Credo VIICredo VII
  9. 🔍 28% Christus JesusChristus Jesus
  10. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  11. 🔍 28% Deus tuorum militumDeus tuorum militum
  12. 🔍 28% Te DeumTe Deum
  13. 🔍 28% Iam ChristusIam Christus
  14. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  15. 🔍 27% Credo Apostolorum (altera melodia)Credo Apostolorum (altera melodia)
  16. 🔍 27% Jesu Salvator saeculiJesu Salvator saeculi
  17. 🔍 27% Isti sunt qui viventesIsti sunt qui viventes
  18. 🔍 27% Credo in DeumCredo in Deum
  19. 🔍 27% Veni Redemptor gentiumVeni Redemptor gentium
  20. 🔍 27% Tibi Redemptor omniumTibi Redemptor omnium
  21. 🔍 27% Deus tuorum militumDeus tuorum militum
  22. 🔍 27% Tibi Christe splendor PatrisTibi Christe splendor Patris
  23. 🔍 27% Felix namque esFelix namque es
  24. 🔍 27% Summi Parentis FilioSummi Parentis Filio
  25. 🔍 26% Iesu salvator saeculiIesu salvator saeculi
  26. 🔍 26% Laetare caelum desuperLaetare caelum desuper
  27. 🔍 26% Veni sancte spiritusVeni sancte spiritus
  28. 🔍 26% Te CatharinaTe Catharina
  29. 🔍 26% Te DeumTe Deum
  30. 🔍 26% Hymnus Te DeumHymnus Te Deum
  31. 🔍 26% Hymnus Te DeumHymnus Te Deum
  32. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  33. 🔍 26% Hostis HerodesHostis Herodes
  34. 🔍 26% Te DeumTe Deum
  35. 🔍 26% Placare Christe servulisPlacare Christe servulis
  36. 🔍 26% Beata Dei GenitrixBeata Dei Genitrix
  37. 🔍 25% Jam Christus astraJam Christus astra
  38. 🔍 25% Deus tuorum militumDeus tuorum militum
  39. 🔍 25% Lux alma Jesu mentiumLux alma Jesu mentium
  40. 🔍 25% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  41. 🔍 25% Deus tuorum militumDeus tuorum militum
  42. 🔍 25% Jesu salvator saeculiJesu salvator saeculi
  43. 🔍 25% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  44. 🔍 25% Verbum supernumVerbum supernum
  45. 🔍 25% Gloria VGloria V
  46. 🔍 25% Pange lingua... proeliumPange lingua... proelium
  47. 🔍 25% Deus tuorum militumDeus tuorum militum
  48. 🔍 25% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  49. 🔍 25% Christe caelorum DomineChriste caelorum Domine
  50. 🔍 25% Placare Christe servulisPlacare Christe servulis
  51. 🔍 25% Verbum supernum prodiensVerbum supernum prodiens
  52. 🔍 24% Ordines angelorumOrdines angelorum
  53. 🔍 24% AccipiteAccipite
  54. 🔍 24% Salvete cedri LibaniSalvete cedri Libani
  55. 🔍 24% De profundis exclamantesDe profundis exclamantes
  56. 🔍 24% Vir celse forma fulgidaVir celse forma fulgida
  57. 🔍 24% O lux et decusO lux et decus
  58. 🔍 24% Pange lingua... LaureamPange lingua... Lauream
  59. 🔍 24% Gloria IIIGloria III
  60. 🔍 24% Pange Lingua... ProeliumPange Lingua... Proelium
  61. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  62. 🔍 24% Salva nos DomineSalva nos Domine
  63. 🔍 24% Aurora solis nuntiaAurora solis nuntia
  64. 🔍 24% Gloria IIIGloria III
  65. 🔍 24% Auctor salutis uniceAuctor salutis unice