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% Lux ex olympo!Lux ex olympo!
  2. πŸ” 26% O praedicator gratiae!O praedicator gratiae!
  3. πŸ” 23% Ad honorem SalvatorisAd honorem Salvatoris
  4. πŸ” 23% Laeta DiesLaeta Dies
  5. πŸ” 21% Lauda JerusalemLauda Jerusalem
  6. πŸ” 21% Paschalis admirabilisPaschalis admirabilis
  7. πŸ” 20% Festa lux claroFesta lux claro
  8. πŸ” 20% Dum LudoviciDum Ludovici
  9. πŸ” 20% Auctor beate saeculiAuctor beate saeculi
  10. πŸ” 20% Factum est dum tolleretFactum est dum tolleret
  11. πŸ” 20% MagnificatMagnificat
  12. πŸ” 20% Pio beato jubiloPio beato jubilo
  13. πŸ” 20% Sanctus VIIISanctus VIII
  14. πŸ” 19% Laudate DominumLaudate Dominum
  15. πŸ” 18% Joannes autemJoannes autem
  16. πŸ” 18% Crux de te volo conqueriCrux de te volo conqueri
  17. πŸ” 18% LitaniΓ¦ de Sacratissimo Corde IesuLitaniΓ¦ de Sacratissimo Corde Iesu
  18. πŸ” 18% Venite exsultemus VI*Venite exsultemus VI*
  19. πŸ” 18% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  20. πŸ” 18% Te DeumTe Deum
  21. πŸ” 18% Ecce vidimusEcce vidimus
  22. πŸ” 18% Te DeumTe Deum
  23. πŸ” 18% Ex altari tuoEx altari tuo
  24. πŸ” 18% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  25. πŸ” 17% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  26. πŸ” 17% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  27. πŸ” 17% Doctori gentium!Doctori gentium!
  28. πŸ” 17% Salve festa diesSalve festa dies
  29. πŸ” 17% Te DeumTe Deum
  30. πŸ” 17% Dum tuos omnes!Dum tuos omnes!
  31. πŸ” 17% Te DeumTe Deum
  32. πŸ” 17% Domine Jesu ChristeDomine Jesu Christe
  33. πŸ” 17% Verbum supernumVerbum supernum
  34. πŸ” 17% Gentis redemptaeGentis redemptae
  35. πŸ” 17% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  36. πŸ” 17% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  37. πŸ” 17% Ave lumenAve lumen
  38. πŸ” 17% Hymnus Te DeumHymnus Te Deum
  39. πŸ” 17% Maria ergo unxitMaria ergo unxit
  40. πŸ” 17% Cor arca legem continensCor arca legem continens
  41. πŸ” 17% Jesu Fili summi PatrisJesu Fili summi Patris
  42. πŸ” 17% Voce jucunditatisVoce jucunditatis
  43. πŸ” 17% Sanctus VIIISanctus VIII
  44. πŸ” 17% Ave mundi spes MariaAve mundi spes Maria
  45. πŸ” 17% Adoremus Ps. Laudate Dominum. IIAdoremus Ps. Laudate Dominum. II
  46. πŸ” 17% Te Deum (Simple tone)Te Deum (Simple tone)
  47. πŸ” 16% Salve dies dierum gloriaSalve dies dierum gloria
  48. πŸ” 16% Mundi renovatioMundi renovatio
  49. πŸ” 16% Corde natus ex ParentisCorde natus ex Parentis
  50. πŸ” 16% Vitae novae praevia!Vitae novae praevia!
  51. πŸ” 16% Ante diem festum PaschaeAnte diem festum Paschae
  52. πŸ” 16% O Sena!O Sena!
  53. πŸ” 16% BenedictusBenedictus
  54. πŸ” 16% Missus Gabriel de coelisMissus Gabriel de coelis
  55. πŸ” 16% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  56. πŸ” 16% Veni praecelsa DominaVeni praecelsa Domina
  57. πŸ” 16% Omnis expertemOmnis expertem
  58. πŸ” 16% Haec dicit DominusHaec dicit Dominus
  59. πŸ” 16% Sicut ovisSicut ovis
  60. πŸ” 16% Te DeumTe Deum
  61. πŸ” 16% Auctor salutisAuctor salutis
  62. πŸ” 16% Aeterne rerum conditorAeterne rerum conditor
  63. πŸ” 16% A solis ortusA solis ortus
  64. πŸ” 16% Sub tuum IISub tuum II
  65. πŸ” 16% Maria ergo unxitMaria ergo unxit