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% Corona aureaCorona aurea
  2. 🔍 78% Speciosus... Filiae regumSpeciosus... Filiae regum
  3. 🔍 76% Exsurge... fer opemExsurge... fer opem
  4. 🔍 76% Speciosus... EructavitSpeciosus... Eructavit
  5. 🔍 68% Hic est qui venitHic est qui venit
  6. 🔍 66% Corona aureaCorona aurea
  7. 🔍 62% Lex DominiLex Domini
  8. 🔍 54% Speciosus... EructavitSpeciosus... Eructavit
  9. 🔍 49% Exsurge... fer opemExsurge... fer opem
  10. 🔍 49% Speciosus... EructavitSpeciosus... Eructavit
  11. 🔍 43% Hic est qui venitHic est qui venit
  12. 🔍 35% ExsultabitExsultabit
  13. 🔍 35% Tecum principiumTecum principium
  14. 🔍 35% Hic estHic est
  15. 🔍 34% Speciosus... EructavitSpeciosus... Eructavit
  16. 🔍 33% Qui ambulatQui ambulat
  17. 🔍 32% Excita DomineExcita Domine
  18. 🔍 32% In sole posuitIn sole posuit
  19. 🔍 32% Sacrificent DominoSacrificent Domino
  20. 🔍 32% In virtute tuaIn virtute tua
  21. 🔍 32% Ne avertasNe avertas
  22. 🔍 31% A summo caeloA summo caelo
  23. 🔍 31% Ab occultis meisAb occultis meis
  24. 🔍 31% Liberabit pauperemLiberabit pauperem
  25. 🔍 31% In omnem terram (Grad.)In omnem terram (Grad.)
  26. 🔍 31% Tollite portasTollite portas
  27. 🔍 31% Hodie scietisHodie scietis
  28. 🔍 30% Ostende nobisOstende nobis
  29. 🔍 30% Adjuvabit eamAdjuvabit eam
  30. 🔍 30% Exaltabo teExaltabo te
  31. 🔍 30% Haec dies... LapidemHaec dies... Lapidem
  32. 🔍 30% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  33. 🔍 30% Justus ut palmaJustus ut palma
  34. 🔍 30% Requiem (Grad.)Requiem (Grad.)
  35. 🔍 30% Salvos nos facSalvos nos fac
  36. 🔍 30% Benedicite gentesBenedicite gentes
  37. 🔍 30% Ego sapientiaEgo sapientia
  38. 🔍 30% Domine refugiumDomine refugium
  39. 🔍 30% Haec dies... BenedictusHaec dies... Benedictus
  40. 🔍 29% In virtute tuaIn virtute tua
  41. 🔍 29% DeriventurDeriventur
  42. 🔍 29% Ego dixi DomineEgo dixi Domine
  43. 🔍 29% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  44. 🔍 29% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  45. 🔍 29% Justi decantaveruntJusti decantaverunt
  46. 🔍 29% Vindica DomineVindica Domine
  47. 🔍 29% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  48. 🔍 29% Tribulationes cordisTribulationes cordis
  49. 🔍 29% DispersitDispersit
  50. 🔍 29% Haec dies... DexteraHaec dies... Dextera
  51. 🔍 29% MementoteMementote
  52. 🔍 28% Salvos nos facSalvos nos fac
  53. 🔍 28% In virtute tuaIn virtute tua
  54. 🔍 28% Dominus dixitDominus dixit
  55. 🔍 28% Venite adoremusVenite adoremus
  56. 🔍 28% Domine in lumineDomine in lumine
  57. 🔍 28% Angelis suisAngelis suis
  58. 🔍 28% Haec dies... ConfiteminiHaec dies... Confitemini
  59. 🔍 28% Haec dies... Dicant nuncHaec dies... Dicant nunc
  60. 🔍 28% Benedicite gentesBenedicite gentes
  61. 🔍 28% Clamaverunt justiClamaverunt justi
  62. 🔍 27% Dominus fortitudoDominus fortitudo
  63. 🔍 27% Benedic anima meaBenedic anima mea
  64. 🔍 27% Dominus dixitDominus dixit
  65. 🔍 27% Benedicam DominumBenedicam Dominum