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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Proles de caeloProles de caelo
  2. πŸ” 50% Aeterne Rector siderumAeterne Rector siderum
  3. πŸ” 48% Orbis Patrator optimeOrbis Patrator optime
  4. πŸ” 48% Orbis patratorOrbis patrator
  5. πŸ” 41% Maria Mater gratiae (cantus IV)Maria Mater gratiae (cantus IV)
  6. πŸ” 37% Romana gaudet natio!Romana gaudet natio!
  7. πŸ” 37% Divine ductor RaphaelDivine ductor Raphael
  8. πŸ” 35% Coetus noster laetus estoCoetus noster laetus esto
  9. πŸ” 34% Plaude turba pauperculaPlaude turba paupercula
  10. πŸ” 27% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  11. πŸ” 25% Jerusalem et SionJerusalem et Sion
  12. πŸ” 25% Jerusalem et SionJerusalem et Sion
  13. πŸ” 25% Jerusalem et SionJerusalem et Sion
  14. πŸ” 24% O stuporO stupor
  15. πŸ” 24% Lucis Creator optimeLucis Creator optime
  16. πŸ” 24% Laudate Dominum omnes gentes (Psalmus 116)Laudate Dominum omnes gentes (Psalmus 116)
  17. πŸ” 24% Lucis Creator optimeLucis Creator optime
  18. πŸ” 23% Exsultet iam angelicaExsultet iam angelica
  19. πŸ” 23% Dum tuos omnes!Dum tuos omnes!
  20. πŸ” 23% Magnis prophetaeMagnis prophetae
  21. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  22. πŸ” 22% Salve FranciadumSalve Franciadum
  23. πŸ” 22% Ave lumenAve lumen
  24. πŸ” 22% Ave Virgo specieiAve Virgo speciei
  25. πŸ” 22% Ad quas orba viroAd quas orba viro
  26. πŸ” 22% O vos aethereiO vos aetherei
  27. πŸ” 22% Laetabundus (1950 version)Laetabundus (1950 version)
  28. πŸ” 22% O lux beata CaelitumO lux beata Caelitum
  29. πŸ” 22% O lux beata CaelitumO lux beata Caelitum
  30. πŸ” 22% Omnis expertemOmnis expertem
  31. πŸ” 21% Sanctitatis nova signaSanctitatis nova signa
  32. πŸ” 21% Sanctitatis nova signaSanctitatis nova signa
  33. πŸ” 21% Roma Petro GlorieturRoma Petro Glorietur
  34. πŸ” 21% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  35. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  36. πŸ” 21% Exsultet caelum (I)Exsultet caelum (I)
  37. πŸ” 21% Exsultet iam angelicaExsultet iam angelica
  38. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  39. πŸ” 21% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  40. πŸ” 21% Legis sacrataeLegis sacratae
  41. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  42. πŸ” 21% Ave Virgo nobilisAve Virgo nobilis
  43. πŸ” 20% Laetabundus (1985 version)Laetabundus (1985 version)
  44. πŸ” 20% Omnis expertem maculaeOmnis expertem maculae
  45. πŸ” 20% Omni die dic MariΓ¦Omni die dic MariΓ¦
  46. πŸ” 20% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  47. πŸ” 20% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  48. πŸ” 20% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  49. πŸ” 20% Aeterne RexAeterne Rex
  50. πŸ” 20% Mente jucundaMente jucunda
  51. πŸ” 20% Exsultet jam AngelicaExsultet jam Angelica
  52. πŸ” 20% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  53. πŸ” 20% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  54. πŸ” 20% Quae nunc bella strepuntQuae nunc bella strepunt
  55. πŸ” 20% Felix per omnesFelix per omnes
  56. πŸ” 20% Omnis expertemOmnis expertem
  57. πŸ” 20% Missus Gabriel de coelisMissus Gabriel de coelis
  58. πŸ” 20% Credo VIICredo VII
  59. πŸ” 20% Ave Virgo virginumAve Virgo virginum
  60. πŸ” 20% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  61. πŸ” 20% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  62. πŸ” 20% Jesu Fili summi PatrisJesu Fili summi Patris
  63. πŸ” 19% O quam glorificaO quam glorifica
  64. πŸ” 19% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  65. πŸ” 19% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum