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% Benedicta sitBenedicta sit
  2. 🔍 50% Benedicta sit sanctaBenedicta sit sancta
  3. 🔍 48% Benedicta sit sanctaBenedicta sit sancta
  4. 🔍 41% Invocabit meInvocabit me
  5. 🔍 40% Dilectio DeiDilectio Dei
  6. 🔍 37% Benedicta sit sanctaBenedicta sit sancta
  7. 🔍 35% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  8. 🔍 34% Vidi AquamVidi Aquam
  9. 🔍 34% Invocabit meInvocabit me
  10. 🔍 32% Benedicimus DeumBenedicimus Deum
  11. 🔍 32% Invocabit meInvocabit me
  12. 🔍 31% Miserere mihi... ad teMiserere mihi... ad te
  13. 🔍 31% Cantemus DominoCantemus Domino
  14. 🔍 30% Dilectio DeiDilectio Dei
  15. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  16. 🔍 29% EmendemusEmendemus
  17. 🔍 29% ConfessioConfessio
  18. 🔍 28% In virtute tuaIn virtute tua
  19. 🔍 27% FulgentibusFulgentibus
  20. 🔍 27% Domine non secundumDomine non secundum
  21. 🔍 27% Attende caelumAttende caelum
  22. 🔍 27% MisericorsMisericors
  23. 🔍 26% Vir eratVir erat
  24. 🔍 26% Domine Dominus NosterDomine Dominus Noster
  25. 🔍 26% Dominus fortitudoDominus fortitudo
  26. 🔍 26% Haec dies... ConfiteminiHaec dies... Confitemini
  27. 🔍 26% AdoramusAdoramus
  28. 🔍 26% Dominus DixitDominus Dixit
  29. 🔍 26% Cibavit EosCibavit Eos
  30. 🔍 25% SanctusSanctus
  31. 🔍 25% Aeterne RexAeterne Rex
  32. 🔍 25% SanctusSanctus
  33. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  34. 🔍 25% Nos autemNos autem
  35. 🔍 25% DilexistiDilexisti
  36. 🔍 25% CoeperuntCoeperunt
  37. 🔍 24% Tu ChristeTu Christe
  38. 🔍 24% Nos autemNos autem
  39. 🔍 24% GloriaGloria
  40. 🔍 24% ConfiteminiConfitemini
  41. 🔍 24% VoveteVovete
  42. 🔍 24% Terribilis estTerribilis est
  43. 🔍 24% ReminiscereReminiscere
  44. 🔍 24% Invocabit meInvocabit me
  45. 🔍 24% In voluntateIn voluntate
  46. 🔍 24% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  47. 🔍 24% StatuitStatuit
  48. 🔍 24% Juravit DominusJuravit Dominus
  49. 🔍 24% ObtuleruntObtulerunt
  50. 🔍 24% In medioIn medio
  51. 🔍 24% Ave MariaAve Maria
  52. 🔍 23% Qui confiduntQui confidunt
  53. 🔍 23% Puer natus estPuer natus est
  54. 🔍 23% Exaudi nosExaudi nos
  55. 🔍 23% Dum sanctificatusDum sanctificatus
  56. 🔍 23% Vinea facta estVinea facta est
  57. 🔍 23% Jubilate DominoJubilate Domino
  58. 🔍 23% Qui habitatQui habitat
  59. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  60. 🔍 23% Deus IsraelDeus Israel
  61. 🔍 23% Cibavit eosCibavit eos
  62. 🔍 23% Adjutor et protectorAdjutor et protector
  63. 🔍 23% Gloria (Introits tone 2)Gloria (Introits tone 2)
  64. 🔍 23% Sicut CervusSicut Cervus
  65. 🔍 23% Postquam surrexitPostquam surrexit