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% Veritas DominiVeritas Domini
  2. 🔍 51% Regnavit DominusRegnavit Dominus
  3. 🔍 51% Laudate nomen DominiLaudate nomen Domini
  4. 🔍 51% Sit nomen DominiSit nomen Domini
  5. 🔍 48% Mecum sitMecum sit
  6. 🔍 46% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  7. 🔍 46% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  8. 🔍 46% In matutinisIn matutinis
  9. 🔍 46% In aeternum DomineIn aeternum Domine
  10. 🔍 46% Omnis spiritusOmnis spiritus
  11. 🔍 46% Benedictus Dominus quiaBenedictus Dominus quia
  12. 🔍 45% Benedictus Dominus DeusBenedictus Dominus Deus
  13. 🔍 45% LaudaboLaudabo
  14. 🔍 45% Ad te de luceAd te de luce
  15. 🔍 45% In DominoIn Domino
  16. 🔍 45% Cantemus DominoCantemus Domino
  17. 🔍 45% Praeceptum DominiPraeceptum Domini
  18. 🔍 45% Quam magnificataQuam magnificata
  19. 🔍 45% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  20. 🔍 45% Ego sum via veritas et vita alleluiaEgo sum via veritas et vita alleluia
  21. 🔍 45% Quam admirabileQuam admirabile
  22. 🔍 45% Benedixisti DomineBenedixisti Domine
  23. 🔍 44% Te decet hymnusTe decet hymnus
  24. 🔍 44% Et in servis suisEt in servis suis
  25. 🔍 44% In domum DominiIn domum Domini
  26. 🔍 44% Bonum est confiteriBonum est confiteri
  27. 🔍 44% Quoniam in teQuoniam in te
  28. 🔍 43% Et Dominus in circuituEt Dominus in circuitu
  29. 🔍 43% De nocteDe nocte
  30. 🔍 43% Oculi meiOculi mei
  31. 🔍 43% Ego sum via veritas et vita nemoEgo sum via veritas et vita nemo
  32. 🔍 43% Iustus et sanctusIustus et sanctus
  33. 🔍 43% Domine in caeloDomine in caelo
  34. 🔍 43% Declinabit DominusDeclinabit Dominus
  35. 🔍 43% Adorate DominumAdorate Dominum
  36. 🔍 43% Dominus regnavitDominus regnavit
  37. 🔍 43% In viam pacisIn viam pacis
  38. 🔍 43% Rectos decetRectos decet
  39. 🔍 43% Timete DominumTimete Dominum
  40. 🔍 42% Servite DominoServite Domino
  41. 🔍 42% Illumina DomineIllumina Domine
  42. 🔍 42% Domine audiviDomine audivi
  43. 🔍 42% Laudate Dominum de caelisLaudate Dominum de caelis
  44. 🔍 42% Sitivit in teSitivit in te
  45. 🔍 42% Et invocabimusEt invocabimus
  46. 🔍 42% AmpliusAmplius
  47. 🔍 42% Cantate DominoCantate Domino
  48. 🔍 42% Non nos derelinquasNon nos derelinquas
  49. 🔍 42% Domine refugiumDomine refugium
  50. 🔍 42% Confiteantur DominoConfiteantur Domino
  51. 🔍 42% Da mihi intellectumDa mihi intellectum
  52. 🔍 42% Lauda JerusalemLauda Jerusalem
  53. 🔍 42% Respexit DominusRespexit Dominus
  54. 🔍 42% Deduc me DomineDeduc me Domine
  55. 🔍 42% Illuminare DomineIlluminare Domine
  56. 🔍 42% Inclinavit DominusInclinavit Dominus
  57. 🔍 41% Sacrificium DeoSacrificium Deo
  58. 🔍 41% Deus in sanctoDeus in sancto
  59. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  60. 🔍 41% Adjutor in tribulationibusAdjutor in tribulationibus
  61. 🔍 41% Ostende nobis DomineOstende nobis Domine
  62. 🔍 41% De manu omniumDe manu omnium
  63. 🔍 41% Per visceraPer viscera
  64. 🔍 41% Quoniam in aeternumQuoniam in aeternum
  65. 🔍 41% Domine non est exaltatumDomine non est exaltatum