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 🔍 to find similarities to the given chant.

  1. 🔍 100% Non recedet lausNon recedet laus
  2. 🔍 83% Non recedet laus tuaNon recedet laus tua
  3. 🔍 66% Non recedetNon recedet
  4. 🔍 49% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  5. 🔍 37% Hodie nomen tuumHodie nomen tuum
  6. 🔍 34% Lux perpetuaLux perpetua
  7. 🔍 34% Maternitas tuaMaternitas tua
  8. 🔍 33% Ecce Crucem DominiEcce Crucem Domini
  9. 🔍 33% Laus Deo PatriLaus Deo Patri
  10. 🔍 32% Illi ergo hominesIlli ergo homines
  11. 🔍 32% Illi ergo hominesIlli ergo homines
  12. 🔍 32% Iter faciente JesuIter faciente Jesu
  13. 🔍 32% Pater manifestaviPater manifestavi
  14. 🔍 31% Christus JesusChristus Jesus
  15. 🔍 31% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  16. 🔍 31% Stans beata AgathaStans beata Agatha
  17. 🔍 31% Triduanas a DominoTriduanas a Domino
  18. 🔍 31% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  19. 🔍 31% Benedicta es tuBenedicta es tu
  20. 🔍 31% Nemo in eum misitNemo in eum misit
  21. 🔍 31% Diffusa est gratiaDiffusa est gratia
  22. 🔍 31% Dixit autem MariaDixit autem Maria
  23. 🔍 31% Hodie beata VirgoHodie beata Virgo
  24. 🔍 31% Stans beata AgathaStans beata Agatha
  25. 🔍 31% Immittet AngelusImmittet Angelus
  26. 🔍 30% Ego sum panis vivusEgo sum panis vivus
  27. 🔍 30% O crux splendidiorO crux splendidior
  28. 🔍 30% Misit Dominus ... de medioMisit Dominus ... de medio
  29. 🔍 30% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  30. 🔍 30% Unus militumUnus militum
  31. 🔍 30% Unus militumUnus militum
  32. 🔍 30% Isti sunt duae olivaeIsti sunt duae olivae
  33. 🔍 30% Fili recordareFili recordare
  34. 🔍 30% Ave Rex nosterAve Rex noster
  35. 🔍 30% Dabit illi DominusDabit illi Dominus
  36. 🔍 30% Dabit illi DominusDabit illi Dominus
  37. 🔍 30% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  38. 🔍 29% Non vos relinquamNon vos relinquam
  39. 🔍 29% Ibat JesusIbat Jesus
  40. 🔍 29% Domine Rex omnipotensDomine Rex omnipotens
  41. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  42. 🔍 29% Tota pulchra es amica meaTota pulchra es amica mea
  43. 🔍 29% Et dicebantEt dicebant
  44. 🔍 29% Justorum animae (Off.)Justorum animae (Off.)
  45. 🔍 29% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  46. 🔍 29% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  47. 🔍 29% O beatum PontificemO beatum Pontificem
  48. 🔍 29% Medicinam carnalemMedicinam carnalem
  49. 🔍 29% Si duoSi duo
  50. 🔍 29% Lucia virgoLucia virgo
  51. 🔍 29% In omnibus hisIn omnibus his
  52. 🔍 28% Est secretumEst secretum
  53. 🔍 28% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  54. 🔍 28% Existimo omniaExistimo omnia
  55. 🔍 28% ConvertereConvertere
  56. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  57. 🔍 28% Qui timet DominumQui timet Dominum
  58. 🔍 28% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  59. 🔍 28% VisionemVisionem
  60. 🔍 28% Credo VICredo VI
  61. 🔍 28% Gratias tibi DeusGratias tibi Deus
  62. 🔍 28% Ne timeasNe timeas
  63. 🔍 28% Ut audivitUt audivit
  64. 🔍 28% FructumFructum
  65. 🔍 28% Beata nobis gaudiaBeata nobis gaudia