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% Martyrum virtusMartyrum virtus
  2. πŸ” 34% Lauda SionLauda Sion
  3. πŸ” 32% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  4. πŸ” 32% Omnis expertemOmnis expertem
  5. πŸ” 32% Lauda SionLauda Sion
  6. πŸ” 30% Roma Petro GlorieturRoma Petro Glorietur
  7. πŸ” 30% Voce jucunditatisVoce jucunditatis
  8. πŸ” 30% Eia festivisEia festivis
  9. πŸ” 30% Christe cunctorum satorChriste cunctorum sator
  10. πŸ” 30% Felix per omnesFelix per omnes
  11. πŸ” 30% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  12. πŸ” 29% Ave lumenAve lumen
  13. πŸ” 29% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  14. πŸ” 29% Exsultet iam angelicaExsultet iam angelica
  15. πŸ” 29% Ave Virgo nobilisAve Virgo nobilis
  16. πŸ” 29% Ave maris stella clarum jubarAve maris stella clarum jubar
  17. πŸ” 29% Omnis expertem maculaeOmnis expertem maculae
  18. πŸ” 29% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  19. πŸ” 29% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  20. πŸ” 29% O Maria mater piaO Maria mater pia
  21. πŸ” 28% Gaudeamus exsultantesGaudeamus exsultantes
  22. πŸ” 28% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  23. πŸ” 28% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  24. πŸ” 28% Omnis expertemOmnis expertem
  25. πŸ” 28% Omnis expertemOmnis expertem
  26. πŸ” 28% Quid trucesQuid truces
  27. πŸ” 28% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  28. πŸ” 28% Ave Regis AngelorumAve Regis Angelorum
  29. πŸ” 28% Mente jucundaMente jucunda
  30. πŸ” 27% Puer Nobis NasciturPuer Nobis Nascitur
  31. πŸ” 27% Lauda SionLauda Sion
  32. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  33. πŸ” 27% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  34. πŸ” 27% Sanctitatis nova signaSanctitatis nova signa
  35. πŸ” 27% Sanctitatis nova signaSanctitatis nova signa
  36. πŸ” 27% Pontifex magnusPontifex magnus
  37. πŸ” 27% Profitentes TrinitatemProfitentes Trinitatem
  38. πŸ” 27% Festivis resonentFestivis resonent
  39. πŸ” 27% Nobilem ChristiNobilem Christi
  40. πŸ” 27% Solis o VirgoSolis o Virgo
  41. πŸ” 27% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  42. πŸ” 26% Nostis qui conventusNostis qui conventus
  43. πŸ” 26% Ecce panis AngelorumEcce panis Angelorum
  44. πŸ” 26% Ternis horarum (In feriis per annum)Ternis horarum (In feriis per annum)
  45. πŸ” 26% In principio creavitIn principio creavit
  46. πŸ” 26% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  47. πŸ” 26% Benedicta semperBenedicta semper
  48. πŸ” 26% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  49. πŸ” 26% Gloria IGloria I
  50. πŸ” 26% Lauda Sion (forma breviore)Lauda Sion (forma breviore)
  51. πŸ” 26% Exsultet jam AngelicaExsultet jam Angelica
  52. πŸ” 26% Virgo quae nostrisVirgo quae nostris
  53. πŸ” 26% Jam toto subitusJam toto subitus
  54. πŸ” 26% Omni die dic MariΓ¦Omni die dic MariΓ¦
  55. πŸ” 26% Verbum salutis omniumVerbum salutis omnium
  56. πŸ” 26% Antra deserti tenerisAntra deserti teneris
  57. πŸ” 26% Ecce panis AngelorumEcce panis Angelorum
  58. πŸ” 26% Solis o VirgoSolis o Virgo
  59. πŸ” 26% Jam toto subitusJam toto subitus
  60. πŸ” 26% O Roma felixO Roma felix
  61. πŸ” 26% Stabat Mater speciosaStabat Mater speciosa
  62. πŸ” 25% Festum MariaeFestum Mariae
  63. πŸ” 25% Verbum salutis omniumVerbum salutis omnium
  64. πŸ” 25% Solis o VirgoSolis o Virgo
  65. πŸ” 25% Surge jam terrisSurge jam terris