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: 2025-12-19. 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% Vox claraVox clara
  2. 🔍 50% Vox claraVox clara
  3. 🔍 40% Vox Clara Ecce IntonatVox Clara Ecce Intonat
  4. 🔍 36% Vox claraVox clara
  5. 🔍 36% En clara voxEn clara vox
  6. 🔍 33% Vox clara ecce intonatVox clara ecce intonat
  7. 🔍 31% Tonus ITonus I
  8. 🔍 30% Tonus VIIITonus VIII
  9. 🔍 30% Tonus DTonus D
  10. 🔍 29% Tonus IVTonus IV
  11. 🔍 29% Tonus II*Tonus II*
  12. 🔍 29% Tonus CTonus C
  13. 🔍 28% Vox clara ecce intonatVox clara ecce intonat
  14. 🔍 28% Ad Orationes IIAd Orationes II
  15. 🔍 28% Ecce lignum CrucisEcce lignum Crucis
  16. 🔍 28% En clara voxEn clara vox
  17. 🔍 28% Versus litanici in cantu (Feria V / Sabbato sancto)Versus litanici in cantu (Feria V / Sabbato sancto)
  18. 🔍 28% Versus litanici in cantu (Feria VI)Versus litanici in cantu (Feria VI)
  19. 🔍 28% Magnificat, 8G 8G* 8cMagnificat, 8G 8G* 8c
  20. 🔍 27% Tonus VIITonus VII
  21. 🔍 27% En clara voxEn clara vox
  22. 🔍 27% Psalmus alleluiaticus E *Psalmus alleluiaticus E *
  23. 🔍 27% Christus vincitChristus vincit
  24. 🔍 27% Tonus IIITonus III
  25. 🔍 27% Tonus II*Tonus II*
  26. 🔍 27% Popule meusPopule meus
  27. 🔍 26% Toni Communes Ad Alleluia in Fine AntiphonarumToni Communes Ad Alleluia in Fine Antiphonarum
  28. 🔍 26% Pro orationibus - Tonus simplexPro orationibus - Tonus simplex
  29. 🔍 26% Pro orationibus - Tonus sollemnisPro orationibus - Tonus sollemnis
  30. 🔍 26% Toni Communes Pneumata In Fine AntiphonarumToni Communes Pneumata In Fine Antiphonarum
  31. 🔍 26% Benignitatem fecit DominusBenignitatem fecit Dominus
  32. 🔍 25% Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)
  33. 🔍 25% Qui te exspectantQui te exspectant
  34. 🔍 25% Gloria PatriGloria Patri
  35. 🔍 25% Tonus IIV*VTonus IIV*V
  36. 🔍 25% Ecce lignum CrucisEcce lignum Crucis
  37. 🔍 25% UniversiUniversi
  38. 🔍 24% AlleluiaAlleluia
  39. 🔍 24% Ad te DomineAd te Domine
  40. 🔍 23% Hosanna in excelsisHosanna in excelsis
  41. 🔍 23% Psalmus responsorius E IPsalmus responsorius E I
  42. 🔍 23% Tonus VITonus VI
  43. 🔍 23% Gloria (Introits tone 1)Gloria (Introits tone 1)
  44. 🔍 23% Toni Communes Ad Alleluia In Fine ResponsoriumToni Communes Ad Alleluia In Fine Responsorium
  45. 🔍 23% Vox clamantis in desertoVox clamantis in deserto
  46. 🔍 22% AlleluiaAlleluia
  47. 🔍 22% Tonus IV*Tonus IV*
  48. 🔍 22% Victimae paschali laudesVictimae paschali laudes
  49. 🔍 22% The Reproaches (10)The Reproaches (10)
  50. 🔍 22% Gloria (Introits tone 5)Gloria (Introits tone 5)
  51. 🔍 22% Tonus ETonus E
  52. 🔍 22% Psalmus 84Psalmus 84
  53. 🔍 21% Psalmus 24Psalmus 24
  54. 🔍 21% Tonus PeregrinusTonus Peregrinus
  55. 🔍 21% Vox in RamaVox in Rama
  56. 🔍 20% Psalmus 24Psalmus 24
  57. 🔍 20% Gloria (Introits tone 7)Gloria (Introits tone 7)
  58. 🔍 20% Et ecce voxEt ecce vox
  59. 🔍 20% Laudate Dominum omnes Gentes (Ps. 116)Laudate Dominum omnes Gentes (Ps. 116)
  60. 🔍 19% Ego vox clamantisEgo vox clamantis
  61. 🔍 19% Vox de caelis sonuitVox de caelis sonuit
  62. 🔍 19% Sancta MariaSancta Maria
  63. 🔍 19% Gloria (Introits tone 4)Gloria (Introits tone 4)
  64. 🔍 19% Oratio super oblataOratio super oblata
  65. 🔍 19% Clementissime DomineClementissime Domine