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% Speciosus... EructavitSpeciosus... Eructavit
  2. 🔍 89% Speciosus... Filiae regumSpeciosus... Filiae regum
  3. 🔍 76% Corona aureaCorona aurea
  4. 🔍 72% Speciosus... EructavitSpeciosus... Eructavit
  5. 🔍 71% Exsurge... fer opemExsurge... fer opem
  6. 🔍 67% Hic est qui venitHic est qui venit
  7. 🔍 66% Speciosus... EructavitSpeciosus... Eructavit
  8. 🔍 62% Lex DominiLex Domini
  9. 🔍 46% Corona aureaCorona aurea
  10. 🔍 45% Exsurge... fer opemExsurge... fer opem
  11. 🔍 43% Hic est qui venitHic est qui venit
  12. 🔍 40% Speciosus... EructavitSpeciosus... Eructavit
  13. 🔍 36% Hic estHic est
  14. 🔍 30% ExsultabitExsultabit
  15. 🔍 30% Speciosus... EructavitSpeciosus... Eructavit
  16. 🔍 30% Speciosus... EructavitSpeciosus... Eructavit
  17. 🔍 30% Tecum principiumTecum principium
  18. 🔍 29% Dominus dixitDominus dixit
  19. 🔍 28% Excita DomineExcita Domine
  20. 🔍 28% Sederunt principesSederunt principes
  21. 🔍 28% Qui ambulatQui ambulat
  22. 🔍 28% Benedicite gentesBenedicite gentes
  23. 🔍 28% Ab occultis meisAb occultis meis
  24. 🔍 27% Sacrificent DominoSacrificent Domino
  25. 🔍 27% Ne avertasNe avertas
  26. 🔍 27% Ego sapientiaEgo sapientia
  27. 🔍 27% Adjuvabit eamAdjuvabit eam
  28. 🔍 27% Domine refugiumDomine refugium
  29. 🔍 27% In omnem terram (Grad.)In omnem terram (Grad.)
  30. 🔍 27% Tribulationes cordisTribulationes cordis
  31. 🔍 27% Benedicam DominumBenedicam Dominum
  32. 🔍 27% In sole posuitIn sole posuit
  33. 🔍 27% Dominus dixitDominus dixit
  34. 🔍 27% Exaltabo teExaltabo te
  35. 🔍 27% Requiem (Grad.)Requiem (Grad.)
  36. 🔍 27% Angelis suisAngelis suis
  37. 🔍 27% Tollite portasTollite portas
  38. 🔍 27% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  39. 🔍 26% Vindica DomineVindica Domine
  40. 🔍 26% Benedic anima meaBenedic anima mea
  41. 🔍 26% Dies sanctificatusDies sanctificatus
  42. 🔍 26% Vultum tuumVultum tuum
  43. 🔍 26% A summo caeloA summo caelo
  44. 🔍 26% Justus ut palmaJustus ut palma
  45. 🔍 26% Ad te DomineAd te Domine
  46. 🔍 26% EructavitEructavit
  47. 🔍 26% Justi decantaveruntJusti decantaverunt
  48. 🔍 26% Prope est DominusPrope est Dominus
  49. 🔍 26% Venite adoremusVenite adoremus
  50. 🔍 26% Liberabit pauperemLiberabit pauperem
  51. 🔍 26% Ego dixi DomineEgo dixi Domine
  52. 🔍 26% Vultum tuumVultum tuum
  53. 🔍 26% Benedicite gentesBenedicite gentes
  54. 🔍 26% Hodie scietisHodie scietis
  55. 🔍 26% Haec dies... LapidemHaec dies... Lapidem
  56. 🔍 25% Veni et ostendeVeni et ostende
  57. 🔍 25% Haec dies... BenedictusHaec dies... Benedictus
  58. 🔍 25% Misit DominusMisit Dominus
  59. 🔍 25% Ad DominumAd Dominum
  60. 🔍 25% MementoteMementote
  61. 🔍 25% Respice DomineRespice Domine
  62. 🔍 25% Domine in lumineDomine in lumine
  63. 🔍 25% Ego Dominus dabo eisEgo Dominus dabo eis
  64. 🔍 25% Clamaverunt justiClamaverunt justi
  65. 🔍 25% Ostende nobisOstende nobis