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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  2. πŸ” 90% Salve dies dierumSalve dies dierum
  3. πŸ” 68% Salve dies dierum gloriaSalve dies dierum gloria
  4. πŸ” 36% Exsultet iam angelicaExsultet iam angelica
  5. πŸ” 36% Ave lumenAve lumen
  6. πŸ” 36% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  7. πŸ” 35% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  8. πŸ” 35% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  9. πŸ” 35% Noe vero cumNoe vero cum
  10. πŸ” 35% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  11. πŸ” 34% Ave Regis AngelorumAve Regis Angelorum
  12. πŸ” 34% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  13. πŸ” 34% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  14. πŸ” 33% Gaudeamus exsultantesGaudeamus exsultantes
  15. πŸ” 33% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  16. πŸ” 33% Te DeumTe Deum
  17. πŸ” 33% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  18. πŸ” 33% Jerusalem et SionJerusalem et Sion
  19. πŸ” 32% Te DeumTe Deum
  20. πŸ” 32% Jerusalem et SionJerusalem et Sion
  21. πŸ” 32% Jerusalem et SionJerusalem et Sion
  22. πŸ” 32% Lauda SionLauda Sion
  23. πŸ” 32% Lauda SionLauda Sion
  24. πŸ” 32% In principio creavitIn principio creavit
  25. πŸ” 32% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  26. πŸ” 32% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  27. πŸ” 32% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  28. πŸ” 31% Tota Regis filiaeTota Regis filiae
  29. πŸ” 31% O Maria mater piaO Maria mater pia
  30. πŸ” 31% Exsultet jam AngelicaExsultet jam Angelica
  31. πŸ” 31% Hymnus Te DeumHymnus Te Deum
  32. πŸ” 31% Nostis qui conventusNostis qui conventus
  33. πŸ” 31% Voce jucunditatisVoce jucunditatis
  34. πŸ” 31% Laudes Crucis AttollamusLaudes Crucis Attollamus
  35. πŸ” 31% Stabat Mater speciosaStabat Mater speciosa
  36. πŸ” 31% Praefatio ferialis de D. N. Iesu Christo RegePraefatio ferialis de D. N. Iesu Christo Rege
  37. πŸ” 30% Stabat Mater DolorosaStabat Mater Dolorosa
  38. πŸ” 30% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  39. πŸ” 30% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  40. πŸ” 30% Credo IICredo II
  41. πŸ” 30% Sanctitatis nova signaSanctitatis nova signa
  42. πŸ” 30% Sanctitatis nova signaSanctitatis nova signa
  43. πŸ” 30% Ave Virgo nobilisAve Virgo nobilis
  44. πŸ” 30% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  45. πŸ” 30% Stabat MaterStabat Mater
  46. πŸ” 30% Ave mundi spes MariaAve mundi spes Maria
  47. πŸ” 29% Creator alme siderumCreator alme siderum
  48. πŸ” 29% O Christi sponsaO Christi sponsa
  49. πŸ” 29% Conditor alme siderumConditor alme siderum
  50. πŸ” 29% Stabat Mater speciosa!Stabat Mater speciosa!
  51. πŸ” 29% Spe mercedisSpe mercedis
  52. πŸ” 29% Creator alme siderumCreator alme siderum
  53. πŸ” 29% AngularisAngularis
  54. πŸ” 29% Festum MariaeFestum Mariae
  55. πŸ” 29% Eva virumEva virum
  56. πŸ” 29% Lectio libri GenesisLectio libri Genesis
  57. πŸ” 29% Puer Nobis NasciturPuer Nobis Nascitur
  58. πŸ” 29% Stabat MaterStabat Mater
  59. πŸ” 29% Verbum salutis omniumVerbum salutis omnium
  60. πŸ” 29% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  61. πŸ” 29% Conditor almeConditor alme
  62. πŸ” 29% O Maria Mater pia MaterO Maria Mater pia Mater
  63. πŸ” 29% Credo ICredo I
  64. πŸ” 29% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  65. πŸ” 28% Verbum supernumVerbum supernum