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% Gloria PatriGloria Patri
  2. 🔍 64% Gloria PatriGloria Patri
  3. 🔍 62% Tonus VIITonus VII
  4. 🔍 54% Tonus IIITonus III
  5. 🔍 54% Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)
  6. 🔍 54% Gloria PatriGloria Patri
  7. 🔍 52% Psalmus 84Psalmus 84
  8. 🔍 50% Psalmus 24Psalmus 24
  9. 🔍 49% Psalmus 118Psalmus 118
  10. 🔍 49% Psalmus 97Psalmus 97
  11. 🔍 48% Psalmus alleluiaticus E *Psalmus alleluiaticus E *
  12. 🔍 48% Tonus II*Tonus II*
  13. 🔍 48% Canticum B. Mariae V.Canticum B. Mariae V.
  14. 🔍 48% Magnificat, 8G 8G* 8cMagnificat, 8G 8G* 8c
  15. 🔍 46% Pro orationibus - Tonus simplexPro orationibus - Tonus simplex
  16. 🔍 46% Tonus II*Tonus II*
  17. 🔍 46% Pro orationibus - Tonus sollemnisPro orationibus - Tonus sollemnis
  18. 🔍 43% Tonus VIIITonus VIII
  19. 🔍 43% Tonus ITonus I
  20. 🔍 41% Tonus IVTonus IV
  21. 🔍 41% Toni Communes Ad Alleluia in Fine AntiphonarumToni Communes Ad Alleluia in Fine Antiphonarum
  22. 🔍 41% Qui te exspectantQui te exspectant
  23. 🔍 41% Psalmus 24Psalmus 24
  24. 🔍 40% Toni Communes Pneumata In Fine AntiphonarumToni Communes Pneumata In Fine Antiphonarum
  25. 🔍 40% AlleluiaAlleluia
  26. 🔍 39% Tonus CTonus C
  27. 🔍 39% Versus litanici in cantu (Feria VI)Versus litanici in cantu (Feria VI)
  28. 🔍 39% Versus litanici in cantu (Feria V / Sabbato sancto)Versus litanici in cantu (Feria V / Sabbato sancto)
  29. 🔍 39% Benignitatem fecit DominusBenignitatem fecit Dominus
  30. 🔍 39% Ad te DomineAd te Domine
  31. 🔍 39% Popule meusPopule meus
  32. 🔍 37% Ecce lignum CrucisEcce lignum Crucis
  33. 🔍 37% AlleluiaAlleluia
  34. 🔍 37% Ecce lignum CrucisEcce lignum Crucis
  35. 🔍 36% Tonus DTonus D
  36. 🔍 36% Toni Communes Ad Alleluia In Fine ResponsoriumToni Communes Ad Alleluia In Fine Responsorium
  37. 🔍 35% UniversiUniversi
  38. 🔍 35% Gloria (Introits tone 1)Gloria (Introits tone 1)
  39. 🔍 33% Hosanna in excelsisHosanna in excelsis
  40. 🔍 33% Gloria (Introits tone 5)Gloria (Introits tone 5)
  41. 🔍 33% AlleluiaAlleluia
  42. 🔍 33% Tonus IIV*VTonus IIV*V
  43. 🔍 31% Gloria (Introits tone 7)Gloria (Introits tone 7)
  44. 🔍 31% Psalmus 95Psalmus 95
  45. 🔍 31% Suscipe me DomineSuscipe me Domine
  46. 🔍 31% Christus vincitChristus vincit
  47. 🔍 30% Psalmus 18 APsalmus 18 A
  48. 🔍 30% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  49. 🔍 30% The Reproaches (10)The Reproaches (10)
  50. 🔍 30% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  51. 🔍 30% AlleluiaAlleluia
  52. 🔍 30% Salus nostra Salus nostra
  53. 🔍 29% Victimae paschali laudesVictimae paschali laudes
  54. 🔍 29% Tonus ETonus E
  55. 🔍 29% Gloria (Introits tone 4)Gloria (Introits tone 4)
  56. 🔍 29% Deus Deus meus (Ps. 21 - Textus antiquus)Deus Deus meus (Ps. 21 - Textus antiquus)
  57. 🔍 28% Psalmus responsorius E IPsalmus responsorius E I
  58. 🔍 28% Domine labia mea (in festis)Domine labia mea (in festis)
  59. 🔍 27% Gloria (Introits tone 3)Gloria (Introits tone 3)
  60. 🔍 27% Magnificat - 8G (simple)Magnificat - 8G (simple)
  61. 🔍 27% Laudate Dominum omnes Gentes (Ps. 116)Laudate Dominum omnes Gentes (Ps. 116)
  62. 🔍 27% Preces vespertinae (french)Preces vespertinae (french)
  63. 🔍 27% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  64. 🔍 26% Psalmus 95Psalmus 95
  65. 🔍 26% Magnificat - 4E (simple)Magnificat - 4E (simple)