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% Dum seminudoDum seminudo
  2. 🔍 26% Jesu salus mortaliumJesu salus mortalium
  3. 🔍 25% Ave Regis AngelorumAve Regis Angelorum
  4. 🔍 23% Credo VIICredo VII
  5. 🔍 23% Laetare caelum desuperLaetare caelum desuper
  6. 🔍 23% Dum paterDum pater
  7. 🔍 23% Credo in DeumCredo in Deum
  8. 🔍 23% Laus sit Regi!Laus sit Regi!
  9. 🔍 23% Roma Petro GlorieturRoma Petro Glorietur
  10. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  11. 🔍 22% A solis ortusA solis ortus
  12. 🔍 22% Defensor alme HispaniaeDefensor alme Hispaniae
  13. 🔍 22% Salvete, Christi vulneraSalvete, Christi vulnera
  14. 🔍 22% Te beata sponsa ChristiTe beata sponsa Christi
  15. 🔍 22% Deus tuorum militumDeus tuorum militum
  16. 🔍 22% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  17. 🔍 22% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  18. 🔍 22% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  19. 🔍 22% Decus morumDecus morum
  20. 🔍 21% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  21. 🔍 21% Rerum Deus fonsRerum Deus fons
  22. 🔍 21% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 21% Hostis HerodesHostis Herodes
  24. 🔍 21% Rex SanctorumRex Sanctorum
  25. 🔍 21% In caelesti hierarchiaIn caelesti hierarchia
  26. 🔍 21% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  27. 🔍 21% Deus tuorum militumDeus tuorum militum
  28. 🔍 21% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  29. 🔍 21% Deus tuorum militumDeus tuorum militum
  30. 🔍 21% Te DeumTe Deum
  31. 🔍 21% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  32. 🔍 21% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  33. 🔍 21% Deus tuorum militumDeus tuorum militum
  34. 🔍 21% Jesu Fili summi PatrisJesu Fili summi Patris
  35. 🔍 21% Gertrudis arca NuminisGertrudis arca Numinis
  36. 🔍 21% Rerum deus tenax vigor (In Festo S. Cordis Jesu)Rerum deus tenax vigor (In Festo S. Cordis Jesu)
  37. 🔍 21% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  38. 🔍 20% Rex SanctorumRex Sanctorum
  39. 🔍 20% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  40. 🔍 20% Magi videntes parvulumMagi videntes parvulum
  41. 🔍 20% Te DeumTe Deum
  42. 🔍 20% Gloria laudisGloria laudis
  43. 🔍 20% Lumen HilareLumen Hilare
  44. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  45. 🔍 20% Te DeumTe Deum
  46. 🔍 20% Redemisti nosRedemisti nos
  47. 🔍 20% Aeterne Rex altissimeAeterne Rex altissime
  48. 🔍 20% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  49. 🔍 20% Si vis vera frui luce.Si vis vera frui luce.
  50. 🔍 20% Aeterne Rex altissimeAeterne Rex altissime
  51. 🔍 20% Gloria VGloria V
  52. 🔍 20% En ut superbaEn ut superba
  53. 🔍 20% Hodie caelestiHodie caelesti
  54. 🔍 20% Sursum sonetSursum sonet
  55. 🔍 20% Gloria XGloria X
  56. 🔍 20% Te Matrem laudamusTe Matrem laudamus
  57. 🔍 20% Te pater JosephTe pater Joseph
  58. 🔍 20% Crudelis HerodesCrudelis Herodes
  59. 🔍 20% A solis ortus cardineA solis ortus cardine
  60. 🔍 20% Cor arca legem continensCor arca legem continens
  61. 🔍 20% Adoro te devoteAdoro te devote
  62. 🔍 20% Deus tuorum militumDeus tuorum militum
  63. 🔍 20% O sola magnarumO sola magnarum
  64. 🔍 20% Intonant, ecce, per area vocesIntonant, ecce, per area voces
  65. 🔍 19% Laudes Crucis AttollamusLaudes Crucis Attollamus