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... Filiae regumSpeciosus... Filiae regum
  2. 🔍 89% Speciosus... EructavitSpeciosus... Eructavit
  3. 🔍 78% Corona aureaCorona aurea
  4. 🔍 72% Exsurge... fer opemExsurge... fer opem
  5. 🔍 67% Hic est qui venitHic est qui venit
  6. 🔍 65% Speciosus... EructavitSpeciosus... Eructavit
  7. 🔍 64% Lex DominiLex Domini
  8. 🔍 58% Speciosus... EructavitSpeciosus... Eructavit
  9. 🔍 46% Corona aureaCorona aurea
  10. 🔍 46% Exsurge... fer opemExsurge... fer opem
  11. 🔍 42% Hic est qui venitHic est qui venit
  12. 🔍 39% Speciosus... EructavitSpeciosus... Eructavit
  13. 🔍 35% Hic estHic est
  14. 🔍 30% ExsultabitExsultabit
  15. 🔍 30% Tecum principiumTecum principium
  16. 🔍 28% Qui ambulatQui ambulat
  17. 🔍 28% Excita DomineExcita Domine
  18. 🔍 28% Speciosus... EructavitSpeciosus... Eructavit
  19. 🔍 27% Ab occultis meisAb occultis meis
  20. 🔍 27% Ne avertasNe avertas
  21. 🔍 27% Vindica DomineVindica Domine
  22. 🔍 27% Benedicam DominumBenedicam Dominum
  23. 🔍 27% Domine in lumineDomine in lumine
  24. 🔍 27% Angelis suisAngelis suis
  25. 🔍 27% Requiem (Grad.)Requiem (Grad.)
  26. 🔍 26% Domine refugiumDomine refugium
  27. 🔍 26% Benedicite gentesBenedicite gentes
  28. 🔍 26% Sacrificent DominoSacrificent Domino
  29. 🔍 26% Dominus dixitDominus dixit
  30. 🔍 26% Uxor tuaUxor tua
  31. 🔍 26% Liberabit pauperemLiberabit pauperem
  32. 🔍 26% Benedic anima meaBenedic anima mea
  33. 🔍 26% Tollite portasTollite portas
  34. 🔍 26% Dominus dixitDominus dixit
  35. 🔍 26% Sederunt principesSederunt principes
  36. 🔍 26% Ego sapientiaEgo sapientia
  37. 🔍 26% Justus ut palmaJustus ut palma
  38. 🔍 26% Respice DomineRespice Domine
  39. 🔍 25% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  40. 🔍 25% In sole posuitIn sole posuit
  41. 🔍 25% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  42. 🔍 25% In omnem terram (Grad.)In omnem terram (Grad.)
  43. 🔍 25% Venite adoremusVenite adoremus
  44. 🔍 25% Adjuvabit eamAdjuvabit eam
  45. 🔍 25% Ostende nobisOstende nobis
  46. 🔍 25% Justi decantaveruntJusti decantaverunt
  47. 🔍 25% Dominus fortitudoDominus fortitudo
  48. 🔍 25% Salvos nos facSalvos nos fac
  49. 🔍 25% Hodie scietisHodie scietis
  50. 🔍 25% A summo caeloA summo caelo
  51. 🔍 25% Ego Dominus dabo eisEgo Dominus dabo eis
  52. 🔍 25% Veni et ostendeVeni et ostende
  53. 🔍 25% Haec dies... LapidemHaec dies... Lapidem
  54. 🔍 24% Tribulationes cordisTribulationes cordis
  55. 🔍 24% Ego dixi DomineEgo dixi Domine
  56. 🔍 24% Filiae regumFiliae regum
  57. 🔍 24% DeriventurDeriventur
  58. 🔍 24% Benedicite gentesBenedicite gentes
  59. 🔍 24% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  60. 🔍 24% Diffusa estDiffusa est
  61. 🔍 24% Exaltabo teExaltabo te
  62. 🔍 24% Clamaverunt justiClamaverunt justi
  63. 🔍 24% Alma RedemptorisAlma Redemptoris
  64. 🔍 24% Alma RedemptorisAlma Redemptoris
  65. 🔍 24% Annuntiavi justitiamAnnuntiavi justitiam