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% Lauda anima meaLauda anima mea
  2. 🔍 39% ConfiteanturConfiteantur
  3. 🔍 39% Dominus salvavitDominus salvavit
  4. 🔍 37% Requiem aeternam (Alleluia)Requiem aeternam (Alleluia)
  5. 🔍 37% Requiem aeternamRequiem aeternam
  6. 🔍 37% Requiem aeternamRequiem aeternam
  7. 🔍 36% Lauda anima meaLauda anima mea
  8. 🔍 34% Haec dies quam fecitHaec dies quam fecit
  9. 🔍 33% Dominus in SinaDominus in Sina
  10. 🔍 33% Diffusa est (All.)Diffusa est (All.)
  11. 🔍 32% Lauda anima meaLauda anima mea
  12. 🔍 32% Lauda animaLauda anima
  13. 🔍 31% Lauda animaLauda anima
  14. 🔍 30% Dominus DixitDominus Dixit
  15. 🔍 29% AccediteAccedite
  16. 🔍 29% Exsultabit cor meumExsultabit cor meum
  17. 🔍 29% ConfiteanturConfiteantur
  18. 🔍 28% Ostende nobisOstende nobis
  19. 🔍 28% Dominus salvavitDominus salvavit
  20. 🔍 28% OstendeOstende
  21. 🔍 28% Haec diesHaec dies
  22. 🔍 28% Dominus dixitDominus dixit
  23. 🔍 28% Dominus in SinaDominus in Sina
  24. 🔍 28% Haec dies quam fecitHaec dies quam fecit
  25. 🔍 27% Specie tuaSpecie tua
  26. 🔍 27% InebriabunturInebriabuntur
  27. 🔍 27% Diffusa est (All.)Diffusa est (All.)
  28. 🔍 27% Vidi aquamVidi aquam
  29. 🔍 27% Ostende nobisOstende nobis
  30. 🔍 27% Salve Regina misericordiaeSalve Regina misericordiae
  31. 🔍 26% Tecum principiumTecum principium
  32. 🔍 26% Dominus dixitDominus dixit
  33. 🔍 26% Paras mihi mensamParas mihi mensam
  34. 🔍 26% Domine exaudiDomine exaudi
  35. 🔍 26% Specie tua (All.)Specie tua (All.)
  36. 🔍 26% Diffusa estDiffusa est
  37. 🔍 26% Misericordia DominiMisericordia Domini
  38. 🔍 26% Ostende nobisOstende nobis
  39. 🔍 26% Specie tuaSpecie tua
  40. 🔍 26% Diffusa estDiffusa est
  41. 🔍 26% Dominus dixitDominus dixit
  42. 🔍 25% Domine exaudiDomine exaudi
  43. 🔍 25% Rerum, Deus, tenaxRerum, Deus, tenax
  44. 🔍 25% Christo profusum sanguinemChristo profusum sanguinem
  45. 🔍 25% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  46. 🔍 25% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  47. 🔍 25% Dominus regnavit exsultetDominus regnavit exsultet
  48. 🔍 25% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  49. 🔍 25% Exalent eumExalent eum
  50. 🔍 25% Dominus in SinaDominus in Sina
  51. 🔍 25% Nimis honorati sunt (All.)Nimis honorati sunt (All.)
  52. 🔍 25% Domine Deus virtutumDomine Deus virtutum
  53. 🔍 25% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  54. 🔍 25% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  55. 🔍 25% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  56. 🔍 25% Mittat vobisMittat vobis
  57. 🔍 25% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  58. 🔍 25% Hodie scietisHodie scietis
  59. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  60. 🔍 25% Beata Agathes ingressa (Resp.)Beata Agathes ingressa (Resp.)
  61. 🔍 25% Venite auditeVenite audite
  62. 🔍 24% Rector potens (soll.)Rector potens (soll.)
  63. 🔍 24% Vir erat (verses)Vir erat (verses)
  64. 🔍 24% Specie tuaSpecie tua
  65. 🔍 24% Dominus dixitDominus dixit