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% Gaudete GaudeteGaudete Gaudete
  2. 🔍 48% Resonet in laudibusResonet in laudibus
  3. 🔍 42% Gaude JosephGaude Joseph
  4. 🔍 40% Gaude virgo mater ChristiGaude virgo mater Christi
  5. 🔍 39% Resonet in laudibusResonet in laudibus
  6. 🔍 37% Gaudete omnesGaudete omnes
  7. 🔍 34% Gaude Dei GenitrixGaude Dei Genitrix
  8. 🔍 33% Stabat Mater speciosaStabat Mater speciosa
  9. 🔍 32% In natali DominiIn natali Domini
  10. 🔍 31% Veni o SapientiaVeni o Sapientia
  11. 🔍 31% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  12. 🔍 31% Gaudete in DominoGaudete in Domino
  13. 🔍 30% Voce jucunditatisVoce jucunditatis
  14. 🔍 30% Grates nunc omnesGrates nunc omnes
  15. 🔍 30% Gaudete in DominoGaudete in Domino
  16. 🔍 30% Gaudete in DominoGaudete in Domino
  17. 🔍 30% Hodie natus est ChristusHodie natus est Christus
  18. 🔍 29% Stabat Mater speciosa!Stabat Mater speciosa!
  19. 🔍 29% Gaudete et exsultateGaudete et exsultate
  20. 🔍 28% Gloria VIGloria VI
  21. 🔍 28% Gaudete in DominoGaudete in Domino
  22. 🔍 28% Gaudete in DominoGaudete in Domino
  23. 🔍 27% Veni veni EmmanuelVeni veni Emmanuel
  24. 🔍 27% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  25. 🔍 27% Gloria IGloria I
  26. 🔍 27% De profundis exclamantesDe profundis exclamantes
  27. 🔍 27% Gaudete et exsultate quia nominaGaudete et exsultate quia nomina
  28. 🔍 27% Gloria XIIIGloria XIII
  29. 🔍 27% Gloria XVGloria XV
  30. 🔍 27% Gaudete in DominoGaudete in Domino
  31. 🔍 27% Gaudete in DominoGaudete in Domino
  32. 🔍 26% Gloria IGloria I
  33. 🔍 26% Gaudete in Domino semperGaudete in Domino semper
  34. 🔍 26% Post partum VirgoPost partum Virgo
  35. 🔍 26% Gloria IVGloria IV
  36. 🔍 26% Gloria XIIGloria XII
  37. 🔍 26% Mediae noctisMediae noctis
  38. 🔍 25% Gaudete omnesGaudete omnes
  39. 🔍 25% Exsultet iam angelicaExsultet iam angelica
  40. 🔍 25% Sanctitatis nova signaSanctitatis nova signa
  41. 🔍 25% Sanctitatis nova signaSanctitatis nova signa
  42. 🔍 25% Gloria IIGloria II
  43. 🔍 25% Mediae noctisMediae noctis
  44. 🔍 25% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  45. 🔍 25% Omnis expertemOmnis expertem
  46. 🔍 25% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  47. 🔍 25% Hodie natus estHodie natus est
  48. 🔍 25% Ave lumenAve lumen
  49. 🔍 25% Ave Virgo nobilisAve Virgo nobilis
  50. 🔍 25% Laudes Crucis AttollamusLaudes Crucis Attollamus
  51. 🔍 25% Lux aeternaLux aeterna
  52. 🔍 25% Gloria VGloria V
  53. 🔍 25% Omnis expertem maculaeOmnis expertem maculae
  54. 🔍 24% Ave Virgo virginumAve Virgo virginum
  55. 🔍 24% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  56. 🔍 24% Alleluia dulce carmenAlleluia dulce carmen
  57. 🔍 24% Alleluia dulce carmenAlleluia dulce carmen
  58. 🔍 24% Jerusalem et SionJerusalem et Sion
  59. 🔍 24% Omnis expertemOmnis expertem
  60. 🔍 24% Gloria XGloria X
  61. 🔍 24% Ave Regis AngelorumAve Regis Angelorum
  62. 🔍 24% Jerusalem et SionJerusalem et Sion
  63. 🔍 24% Jerusalem et SionJerusalem et Sion
  64. 🔍 24% Hodie nobis caelorumHodie nobis caelorum
  65. 🔍 24% Gaudete et exsultate quoniam mercesGaudete et exsultate quoniam merces