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 in SinaDominus in Sina
  2. 🔍 73% Dominus salvavitDominus salvavit
  3. 🔍 72% ConfiteanturConfiteantur
  4. 🔍 71% Haec dies quam fecitHaec dies quam fecit
  5. 🔍 65% Diffusa est (All.)Diffusa est (All.)
  6. 🔍 57% Dominus in SinaDominus in Sina
  7. 🔍 54% Dominus regnavit exsultetDominus regnavit exsultet
  8. 🔍 54% Dominus in SinaDominus in Sina
  9. 🔍 53% Specie tuaSpecie tua
  10. 🔍 49% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  11. 🔍 48% Mittat vobisMittat vobis
  12. 🔍 48% Dominus dixitDominus dixit
  13. 🔍 48% Dominus DixitDominus Dixit
  14. 🔍 47% OstendeOstende
  15. 🔍 47% Ostende nobisOstende nobis
  16. 🔍 47% Dominus dixitDominus dixit
  17. 🔍 46% Dominus in SinaDominus in Sina
  18. 🔍 43% Specie tuaSpecie tua
  19. 🔍 43% Diffusa estDiffusa est
  20. 🔍 43% Dominus regnavit exsultetDominus regnavit exsultet
  21. 🔍 40% InebriabunturInebriabuntur
  22. 🔍 40% Requiem aeternam (Alleluia)Requiem aeternam (Alleluia)
  23. 🔍 40% Haec diesHaec dies
  24. 🔍 37% AccediteAccedite
  25. 🔍 37% Dominus dixitDominus dixit
  26. 🔍 36% Haec dies quam fecitHaec dies quam fecit
  27. 🔍 34% Alleluia. Haec diesAlleluia. Haec dies
  28. 🔍 33% Dominus salvavitDominus salvavit
  29. 🔍 33% Lauda anima meaLauda anima mea
  30. 🔍 33% Dominus dixitDominus dixit
  31. 🔍 33% Ostende nobisOstende nobis
  32. 🔍 33% Diffusa estDiffusa est
  33. 🔍 33% Ascendens Christus (R. Br.)Ascendens Christus (R. Br.)
  34. 🔍 33% Mittat vobisMittat vobis
  35. 🔍 33% Requiem aeternamRequiem aeternam
  36. 🔍 33% Requiem aeternamRequiem aeternam
  37. 🔍 33% Ascendens ChristusAscendens Christus
  38. 🔍 32% Specie tuaSpecie tua
  39. 🔍 32% Ostende nobisOstende nobis
  40. 🔍 32% Diffusa est (All.)Diffusa est (All.)
  41. 🔍 32% Salve Regina misericordiaeSalve Regina misericordiae
  42. 🔍 31% Specie tua (All.)Specie tua (All.)
  43. 🔍 31% Alleluia ascendens ChristusAlleluia ascendens Christus
  44. 🔍 31% Dominus regnavit exsultetDominus regnavit exsultet
  45. 🔍 31% ConfiteanturConfiteantur
  46. 🔍 30% Dominus regnavit exsultetDominus regnavit exsultet
  47. 🔍 30% Mittat Vobis (English/Spanish)Mittat Vobis (English/Spanish)
  48. 🔍 29% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  49. 🔍 29% Ascendens Christus in altumAscendens Christus in altum
  50. 🔍 28% Ascendens Christus (Antiphona)Ascendens Christus (Antiphona)
  51. 🔍 28% Paras mihi mensamParas mihi mensam
  52. 🔍 27% Mittat VobisMittat Vobis
  53. 🔍 25% Ascendit DeusAscendit Deus
  54. 🔍 24% Ascendens Christus in altumAscendens Christus in altum
  55. 🔍 23% Dominus dixitDominus dixit
  56. 🔍 23% Ascendens in altumAscendens in altum
  57. 🔍 23% Mittat vobisMittat vobis
  58. 🔍 22% Ascendens in altumAscendens in altum
  59. 🔍 21% Dicit Dominus EgoDicit Dominus Ego
  60. 🔍 21% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  61. 🔍 20% Spiritus SanctusSpiritus Sanctus
  62. 🔍 20% Terra tremuitTerra tremuit
  63. 🔍 20% Benedic anima meaBenedic anima mea
  64. 🔍 20% Terra tremuitTerra tremuit
  65. 🔍 20% Alleluia (D)Alleluia (D)