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 salvavitDominus salvavit
  2. 🔍 79% ConfiteanturConfiteantur
  3. 🔍 78% Dominus in SinaDominus in Sina
  4. 🔍 78% AccediteAccedite
  5. 🔍 77% Dominus dixitDominus dixit
  6. 🔍 75% Specie tua (All.)Specie tua (All.)
  7. 🔍 75% Ostende nobisOstende nobis
  8. 🔍 72% Haec dies quam fecitHaec dies quam fecit
  9. 🔍 72% Salve Regina misericordiaeSalve Regina misericordiae
  10. 🔍 71% InebriabunturInebriabuntur
  11. 🔍 71% Paras mihi mensamParas mihi mensam
  12. 🔍 68% Mittat vobisMittat vobis
  13. 🔍 68% Dominus regnavit exsultetDominus regnavit exsultet
  14. 🔍 68% Diffusa est (All.)Diffusa est (All.)
  15. 🔍 64% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  16. 🔍 55% Mittat Vobis (English/Spanish)Mittat Vobis (English/Spanish)
  17. 🔍 47% Dominus salvavitDominus salvavit
  18. 🔍 46% Requiem aeternam (Alleluia)Requiem aeternam (Alleluia)
  19. 🔍 43% Mittat VobisMittat Vobis
  20. 🔍 41% CorripuitCorripuit
  21. 🔍 39% Specie tuaSpecie tua
  22. 🔍 38% Ostende nobisOstende nobis
  23. 🔍 34% ConfiteanturConfiteantur
  24. 🔍 33% Dominus in SinaDominus in Sina
  25. 🔍 33% Requiem aeternamRequiem aeternam
  26. 🔍 33% Requiem aeternamRequiem aeternam
  27. 🔍 33% Mittat vobisMittat vobis
  28. 🔍 32% Dominus regnavit exsultetDominus regnavit exsultet
  29. 🔍 31% Mittat vobisMittat vobis
  30. 🔍 31% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  31. 🔍 30% Dominus dixitDominus dixit
  32. 🔍 30% Alleluia (D)Alleluia (D)
  33. 🔍 29% Haec dies quam fecitHaec dies quam fecit
  34. 🔍 29% Diffusa est (All.)Diffusa est (All.)
  35. 🔍 28% Alleluia. Haec diesAlleluia. Haec dies
  36. 🔍 28% Lauda anima meaLauda anima mea
  37. 🔍 28% Cantate DominoCantate Domino
  38. 🔍 28% Haec diesHaec dies
  39. 🔍 27% Simon JoannisSimon Joannis
  40. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  41. 🔍 27% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  42. 🔍 27% Gaudete cum alleluiaGaudete cum alleluia
  43. 🔍 27% Dominus dixitDominus dixit
  44. 🔍 26% Domus meaDomus mea
  45. 🔍 26% Cantate DominoCantate Domino
  46. 🔍 26% Cantemus DominoCantemus Domino
  47. 🔍 26% Sedebit DominusSedebit Dominus
  48. 🔍 26% Exaltabo teExaltabo te
  49. 🔍 26% Ostende nobisOstende nobis
  50. 🔍 26% Salus populiSalus populi
  51. 🔍 26% Laetare JerusalemLaetare Jerusalem
  52. 🔍 26% Erit vobisErit vobis
  53. 🔍 25% In te speraviIn te speravi
  54. 🔍 25% Domine fortitudoDomine fortitudo
  55. 🔍 25% GloriabunturGloriabuntur
  56. 🔍 25% Sinite parvulosSinite parvulos
  57. 🔍 25% Confiteantur tibiConfiteantur tibi
  58. 🔍 25% Ego dixi Domine IIEgo dixi Domine II
  59. 🔍 25% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  60. 🔍 25% Venite adoremusVenite adoremus
  61. 🔍 25% Cantabo DominoCantabo Domino
  62. 🔍 25% Domine fac mecumDomine fac mecum
  63. 🔍 25% Qui mihi ministratQui mihi ministrat
  64. 🔍 24% Fidelis servus (Com.)Fidelis servus (Com.)
  65. 🔍 24% Adoremus in aeternum IIAdoremus in aeternum II