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% Solis obliquum (S. Rita)Solis obliquum (S. Rita)
  2. πŸ” 34% Quicumque certumQuicumque certum
  3. πŸ” 34% Miserere mei... secundumMiserere mei... secundum
  4. πŸ” 33% Adoro te devoteAdoro te devote
  5. πŸ” 33% Legis sacrataeLegis sacratae
  6. πŸ” 33% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  7. πŸ” 33% Ecce jam noctis tenuaturEcce jam noctis tenuatur
  8. πŸ” 32% Ecce jam noctisEcce jam noctis
  9. πŸ” 32% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  10. πŸ” 32% O lux beata TrinitasO lux beata Trinitas
  11. πŸ” 32% Exsultet iam angelicaExsultet iam angelica
  12. πŸ” 32% Laudes Crucis AttollamusLaudes Crucis Attollamus
  13. πŸ” 32% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  14. πŸ” 32% Voce jucunditatisVoce jucunditatis
  15. πŸ” 32% Jam sol receditJam sol recedit
  16. πŸ” 32% Ave lumenAve lumen
  17. πŸ” 31% Jam sol recedit igneusJam sol recedit igneus
  18. πŸ” 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  19. πŸ” 31% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  20. πŸ” 31% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  21. πŸ” 31% Jam sol receditJam sol recedit
  22. πŸ” 31% Benedicta semperBenedicta semper
  23. πŸ” 30% Credo IICredo II
  24. πŸ” 30% Sanctitatis nova signaSanctitatis nova signa
  25. πŸ” 30% Sanctitatis nova signaSanctitatis nova signa
  26. πŸ” 30% Festivis resonentFestivis resonent
  27. πŸ” 30% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  28. πŸ” 30% Gloria IIGloria II
  29. πŸ” 30% Miris modis repenteMiris modis repente
  30. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  31. πŸ” 30% Miris modis repente liberMiris modis repente liber
  32. πŸ” 30% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  33. πŸ” 30% Jesu decus angelicumJesu decus angelicum
  34. πŸ” 30% Ave Regis AngelorumAve Regis Angelorum
  35. πŸ” 30% Creator alme siderumCreator alme siderum
  36. πŸ” 30% Adoro te devoteAdoro te devote
  37. πŸ” 29% Jam sol recedit igneus (Blessed Trinity)Jam sol recedit igneus (Blessed Trinity)
  38. πŸ” 29% O lux beata TrinitasO lux beata Trinitas
  39. πŸ” 29% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  40. πŸ” 29% Omnis expertemOmnis expertem
  41. πŸ” 29% Solis o VirgoSolis o Virgo
  42. πŸ” 29% Solis o VirgoSolis o Virgo
  43. πŸ” 29% Solis o VirgoSolis o Virgo
  44. πŸ” 29% Credo IICredo II
  45. πŸ” 29% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  46. πŸ” 29% Invicte Martyr unicumInvicte Martyr unicum
  47. πŸ” 29% Quodcumque in orbeQuodcumque in orbe
  48. πŸ” 29% Jesu Corona Virginum alter tonusJesu Corona Virginum alter tonus
  49. πŸ” 29% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  50. πŸ” 29% Noe vero cumNoe vero cum
  51. πŸ” 29% Christe pastorumChriste pastorum
  52. πŸ” 29% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  53. πŸ” 29% Creator alme siderumCreator alme siderum
  54. πŸ” 29% Ave mundi spes MariaAve mundi spes Maria
  55. πŸ” 29% Jesu dulcis memoria!Jesu dulcis memoria!
  56. πŸ” 29% Quodcumque in orbeQuodcumque in orbe
  57. πŸ” 29% Qui te posthabitisQui te posthabitis
  58. πŸ” 29% Quis olimQuis olim
  59. πŸ” 28% O castitatis signiferO castitatis signifer
  60. πŸ” 28% Nostis qui conventusNostis qui conventus
  61. πŸ” 28% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  62. πŸ” 28% Credo ICredo I
  63. πŸ” 28% Gloria XIIIGloria XIII
  64. πŸ” 28% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  65. πŸ” 28% Felix per omnesFelix per omnes