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% Dominus dixitDominus dixit
  2. 🔍 80% Dominus DixitDominus Dixit
  3. 🔍 67% OstendeOstende
  4. 🔍 64% Dominus in SinaDominus in Sina
  5. 🔍 61% Dominus regnavit exsultetDominus regnavit exsultet
  6. 🔍 54% Diffusa estDiffusa est
  7. 🔍 53% Specie tuaSpecie tua
  8. 🔍 49% Dominus salvavitDominus salvavit
  9. 🔍 48% ConfiteanturConfiteantur
  10. 🔍 47% Dominus in SinaDominus in Sina
  11. 🔍 45% Haec dies quam fecitHaec dies quam fecit
  12. 🔍 43% Diffusa est (All.)Diffusa est (All.)
  13. 🔍 37% Dominus regnavit exsultetDominus regnavit exsultet
  14. 🔍 35% Dominus dixitDominus dixit
  15. 🔍 34% In die resurrectionisIn die resurrectionis
  16. 🔍 31% Dominus dixitDominus dixit
  17. 🔍 30% Tecum principiumTecum principium
  18. 🔍 29% Dominus DixitDominus Dixit
  19. 🔍 29% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  20. 🔍 29% Dominus dixitDominus dixit
  21. 🔍 28% Haec diesHaec dies
  22. 🔍 28% Lauda anima meaLauda anima mea
  23. 🔍 28% Intende vociIntende voci
  24. 🔍 27% Jubilate DominoJubilate Domino
  25. 🔍 27% Exaudi DomineExaudi Domine
  26. 🔍 27% Specie tuaSpecie tua
  27. 🔍 26% Mittat vobisMittat vobis
  28. 🔍 26% Juravit DominusJuravit Dominus
  29. 🔍 26% Spiritus SanctusSpiritus Sanctus
  30. 🔍 26% Dominus dixitDominus dixit
  31. 🔍 26% Dominus regnavit exsultetDominus regnavit exsultet
  32. 🔍 25% Ostende nobisOstende nobis
  33. 🔍 25% ExaudivitExaudivit
  34. 🔍 25% De profundisDe profundis
  35. 🔍 25% AccediteAccedite
  36. 🔍 25% In te speraviIn te speravi
  37. 🔍 25% Haec dies... Dicant nuncHaec dies... Dicant nunc
  38. 🔍 25% Cantate DominoCantate Domino
  39. 🔍 25% Requiem aeternam (Alleluia)Requiem aeternam (Alleluia)
  40. 🔍 25% The Reproaches (8)The Reproaches (8)
  41. 🔍 25% Haec dies quam fecitHaec dies quam fecit
  42. 🔍 25% Dies sanctificatusDies sanctificatus
  43. 🔍 25% Ego dixiEgo dixi
  44. 🔍 25% GloriaGloria
  45. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  46. 🔍 25% Tu es PetrusTu es Petrus
  47. 🔍 24% Ostende nobisOstende nobis
  48. 🔍 24% Vidimus stellamVidimus stellam
  49. 🔍 24% Alleluia. Haec diesAlleluia. Haec dies
  50. 🔍 24% Spiritus DominiSpiritus Domini
  51. 🔍 24% Salve Regina misericordiaeSalve Regina misericordiae
  52. 🔍 24% ExcitaExcita
  53. 🔍 24% InebriabunturInebriabuntur
  54. 🔍 24% CogitationesCogitationes
  55. 🔍 24% Mittat VobisMittat Vobis
  56. 🔍 24% Dominus regnavit exsultetDominus regnavit exsultet
  57. 🔍 24% Diffusa estDiffusa est
  58. 🔍 23% Mittat Vobis (English/Spanish)Mittat Vobis (English/Spanish)
  59. 🔍 23% Spiritus SanctusSpiritus Sanctus
  60. 🔍 23% Accipite jucunditatemAccipite jucunditatem
  61. 🔍 23% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  62. 🔍 23% Dominus in SinaDominus in Sina
  63. 🔍 23% Specie tuaSpecie tua
  64. 🔍 23% Mittat vobisMittat vobis
  65. 🔍 23% Haec dies... ConfiteminiHaec dies... Confitemini