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% Terra tremuitTerra tremuit
  2. 🔍 66% Terra tremuitTerra tremuit
  3. 🔍 54% Terra tremuitTerra tremuit
  4. 🔍 46% Terra tremuitTerra tremuit
  5. 🔍 42% Terra tremuitTerra tremuit
  6. 🔍 42% Terra TremuitTerra Tremuit
  7. 🔍 35% Terra tremuitTerra tremuit
  8. 🔍 33% Terra tremulitTerra tremulit
  9. 🔍 33% Terra tremuitTerra tremuit
  10. 🔍 29% Terra tremuit et quievit dumTerra tremuit et quievit dum
  11. 🔍 27% ConfortaminiConfortamini
  12. 🔍 27% Justitiae DominiJustitiae Domini
  13. 🔍 27% ConfessioConfessio
  14. 🔍 26% ReminiscereReminiscere
  15. 🔍 26% Mihi autemMihi autem
  16. 🔍 26% Congregate illiCongregate illi
  17. 🔍 26% Justitia indutusJustitia indutus
  18. 🔍 26% ReminiscereReminiscere
  19. 🔍 26% ConfortaminiConfortamini
  20. 🔍 26% Tenuisti manumTenuisti manum
  21. 🔍 26% Dicit Dominus SermonesDicit Dominus Sermones
  22. 🔍 26% Tenuisti manumTenuisti manum
  23. 🔍 25% Venite filiiVenite filii
  24. 🔍 25% Benedicam DominumBenedicam Dominum
  25. 🔍 25% Ego autemEgo autem
  26. 🔍 25% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  27. 🔍 25% Introibo ad altareIntroibo ad altare
  28. 🔍 25% Memor fuiMemor fui
  29. 🔍 24% RevelabiturRevelabitur
  30. 🔍 24% Ascendit DeusAscendit Deus
  31. 🔍 24% In voluntateIn voluntate
  32. 🔍 24% Sciens JesusSciens Jesus
  33. 🔍 24% Tulerunt JesumTulerunt Jesum
  34. 🔍 24% Congregate illiCongregate illi
  35. 🔍 24% ConfessioConfessio
  36. 🔍 24% Ait Dominus DeusAit Dominus Deus
  37. 🔍 24% Cantate DominoCantate Domino
  38. 🔍 24% Gloria et divitiaeGloria et divitiae
  39. 🔍 24% Ascendit DeusAscendit Deus
  40. 🔍 24% Laetentur caeliLaetentur caeli
  41. 🔍 23% Emitte SpiritumEmitte Spiritum
  42. 🔍 23% Misericordia DominiMisericordia Domini
  43. 🔍 23% Descendit de caelis DeusDescendit de caelis Deus
  44. 🔍 23% Eduxit eosEduxit eos
  45. 🔍 23% Viri GalilaeiViri Galilaei
  46. 🔍 23% EruditusEruditus
  47. 🔍 23% Postula a mePostula a me
  48. 🔍 23% ExsurgeExsurge
  49. 🔍 23% ConfortaminiConfortamini
  50. 🔍 23% Quia fecistiQuia fecisti
  51. 🔍 23% Tenuisti manumTenuisti manum
  52. 🔍 23% Afferentur... proximaeAfferentur... proximae
  53. 🔍 22% Eo quod liberassemEo quod liberassem
  54. 🔍 22% Exsurge... et intendeExsurge... et intende
  55. 🔍 22% Qui posuit finesQui posuit fines
  56. 🔍 22% Desiderium animaeDesiderium animae
  57. 🔍 22% Confirma hoc... alleluiaConfirma hoc... alleluia
  58. 🔍 22% ConfortaminiConfortamini
  59. 🔍 22% Domine Deus... qui repertusDomine Deus... qui repertus
  60. 🔍 22% Ascendit DeusAscendit Deus
  61. 🔍 22% Misericordia DominiMisericordia Domini
  62. 🔍 22% ReminiscereReminiscere
  63. 🔍 22% AmbulateAmbulate
  64. 🔍 22% Benedic anima meaBenedic anima mea
  65. 🔍 21% Exsurge... et intendeExsurge... et intende