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% Lumen ad revelationem (c4 clef)Lumen ad revelationem (c4 clef)
  2. 🔍 94% Lumen ad revelationemLumen ad revelationem
  3. 🔍 60% Lumen ad revelationemLumen ad revelationem
  4. 🔍 56% Lumen ad revelationemLumen ad revelationem
  5. 🔍 52% Lumen ad revelationem gentiumLumen ad revelationem gentium
  6. 🔍 47% Lumen ad revelationemLumen ad revelationem
  7. 🔍 46% Lumen ad revelationemLumen ad revelationem
  8. 🔍 38% Simeon justusSimeon justus
  9. 🔍 37% Responsum accepitResponsum accepit
  10. 🔍 37% Responsum accepitResponsum accepit
  11. 🔍 36% Accipiens SimeonAccipiens Simeon
  12. 🔍 33% Tu gloria JerusalemTu gloria Jerusalem
  13. 🔍 32% Lumen ad revelationem gentium praedicavitLumen ad revelationem gentium praedicavit
  14. 🔍 31% Obtulerunt pro eoObtulerunt pro eo
  15. 🔍 31% Miserere mihiMiserere mihi
  16. 🔍 29% Tu DomineTu Domine
  17. 🔍 29% Admoniti MagiAdmoniti Magi
  18. 🔍 29% Lumen ad revelationemLumen ad revelationem
  19. 🔍 28% Ecce dedi teEcce dedi te
  20. 🔍 28% Ecce dedi teEcce dedi te
  21. 🔍 28% Quam bonusQuam bonus
  22. 🔍 27% Dominum DeumDominum Deum
  23. 🔍 27% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  24. 🔍 27% Respexit meRespexit me
  25. 🔍 27% Sitivit... ad nomenSitivit... ad nomen
  26. 🔍 27% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  27. 🔍 27% Tu gloriaTu gloria
  28. 🔍 27% Exaltare DomineExaltare Domine
  29. 🔍 27% Adjutor meusAdjutor meus
  30. 🔍 27% Illuminatio meaIlluminatio mea
  31. 🔍 26% In Deo speraviIn Deo speravi
  32. 🔍 26% Veni Domine et noliVeni Domine et noli
  33. 🔍 26% Deus meus misericordiaDeus meus misericordia
  34. 🔍 26% Excita DomineExcita Domine
  35. 🔍 26% Ecce veniet desideratusEcce veniet desideratus
  36. 🔍 26% Sanctum et terribileSanctum et terribile
  37. 🔍 26% Dixit Dominus DominoDixit Dominus Domino
  38. 🔍 26% Veni electa meaVeni electa mea
  39. 🔍 26% Benedico... FiliumBenedico... Filium
  40. 🔍 26% Exaudisti DomineExaudisti Domine
  41. 🔍 26% In tua justitiaIn tua justitia
  42. 🔍 25% Ave MariaAve Maria
  43. 🔍 25% Venite ad meVenite ad me
  44. 🔍 25% Tradetur enim gentibusTradetur enim gentibus
  45. 🔍 25% Exaudi DomineExaudi Domine
  46. 🔍 25% Deus autem nosterDeus autem noster
  47. 🔍 25% Sit nomen DominiSit nomen Domini
  48. 🔍 25% Sit nomen Domini... inSit nomen Domini... in
  49. 🔍 25% Exsultate justiExsultate justi
  50. 🔍 25% Domine clamaviDomine clamavi
  51. 🔍 25% Sancte Paule ApostoleSancte Paule Apostole
  52. 🔍 25% Salvum me facSalvum me fac
  53. 🔍 25% Intret oratio meaIntret oratio mea
  54. 🔍 25% De fructu ventris tuiDe fructu ventris tui
  55. 🔍 25% InvocabimusInvocabimus
  56. 🔍 25% Adjutorium nostrumAdjutorium nostrum
  57. 🔍 24% Salvasti nosSalvasti nos
  58. 🔍 24% Suavis DominusSuavis Dominus
  59. 🔍 24% Elegit DominusElegit Dominus
  60. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  61. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  62. 🔍 24% Beati omnesBeati omnes
  63. 🔍 24% Non meis meritisNon meis meritis
  64. 🔍 24% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  65. 🔍 24% Clamavi et DominusClamavi et Dominus