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 🔍 to find similarities to the given chant.

  1. 🔍 100% Portio mea DominePortio mea Domine
  2. 🔍 61% Portio mea DominePortio mea Domine
  3. 🔍 57% Portio mea DominePortio mea Domine
  4. 🔍 51% Portio mea DominePortio mea Domine
  5. 🔍 50% Portio mea DominePortio mea Domine
  6. 🔍 38% Domine in caeloDomine in caelo
  7. 🔍 37% Per singulos diesPer singulos dies
  8. 🔍 37% Conversus estConversus est
  9. 🔍 35% Benigne facBenigne fac
  10. 🔍 35% Quoniam in aeternumQuoniam in aeternum
  11. 🔍 34% Intellege clamoremIntellege clamorem
  12. 🔍 33% Portio mea DominePortio mea Domine
  13. 🔍 32% Laudamus nomen tuumLaudamus nomen tuum
  14. 🔍 29% Laudate Dominus de caelisLaudate Dominus de caelis
  15. 🔍 26% Benedictus es DomineBenedictus es Domine
  16. 🔍 25% Vidi turbam magnamVidi turbam magnam
  17. 🔍 24% Tu DomineTu Domine
  18. 🔍 24% Domine labia meaDomine labia mea
  19. 🔍 23% Labia meaLabia mea
  20. 🔍 22% Domine labia meaDomine labia mea
  21. 🔍 21% Domine labia meaDomine labia mea
  22. 🔍 21% Adspice in meAdspice in me
  23. 🔍 21% Aspice in meAspice in me
  24. 🔍 21% Alleluia (Friday P. T. at Vespers)Alleluia (Friday P. T. at Vespers)
  25. 🔍 21% Dirige DomineDirige Domine
  26. 🔍 20% Sitivit anima meaSitivit anima mea
  27. 🔍 20% Intret oratio meaIntret oratio mea
  28. 🔍 20% Clamavi ad te, DomineClamavi ad te, Domine
  29. 🔍 20% Illuminatio meaIlluminatio mea
  30. 🔍 20% Vivit DominusVivit Dominus
  31. 🔍 20% Tu es refugium meumTu es refugium meum
  32. 🔍 20% Domine labia meaDomine labia mea
  33. 🔍 20% Sit nomen DominiSit nomen Domini
  34. 🔍 19% Domine clamavi ad teDomine clamavi ad te
  35. 🔍 19% Domine clamavi ad teDomine clamavi ad te
  36. 🔍 19% Domine in caeloDomine in caelo
  37. 🔍 19% Illuminatio meaIlluminatio mea
  38. 🔍 19% Judicasti DomineJudicasti Domine
  39. 🔍 19% Gratias tibi agoGratias tibi ago
  40. 🔍 19% Judicasti DomineJudicasti Domine
  41. 🔍 19% Illuminatio meaIlluminatio mea
  42. 🔍 18% Domine labia mea (tonus ferialis)Domine labia mea (tonus ferialis)
  43. 🔍 18% Domine labia mea (tonus festivus)Domine labia mea (tonus festivus)
  44. 🔍 18% A porta inferiA porta inferi
  45. 🔍 18% Deo nostroDeo nostro
  46. 🔍 18% Benedic anima meaBenedic anima mea
  47. 🔍 17% In tribulationeIn tribulatione
  48. 🔍 17% Sana animam meamSana animam meam
  49. 🔍 17% Servite DominoServite Domino
  50. 🔍 17% Ad te Domine levaviAd te Domine levavi
  51. 🔍 17% Fac Deus potentiamFac Deus potentiam
  52. 🔍 17% Adjuva meAdjuva me
  53. 🔍 17% Bonorum meorumBonorum meorum
  54. 🔍 17% Dele DomineDele Domine
  55. 🔍 17% Domine probasti meDomine probasti me
  56. 🔍 17% Ostende nobis DomineOstende nobis Domine
  57. 🔍 17% Domine labia mea aperiesDomine labia mea aperies
  58. 🔍 17% Benedico... FiliumBenedico... Filium
  59. 🔍 17% Credo videreCredo videre
  60. 🔍 17% Ave MariaAve Maria
  61. 🔍 17% Veni electa meaVeni electa mea
  62. 🔍 17% Miserator DominusMiserator Dominus
  63. 🔍 17% Exaudisti Domine orationemExaudisti Domine orationem
  64. 🔍 17% Sit nomen DominiSit nomen Domini
  65. 🔍 17% Credo videreCredo videre