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% Elegit DominusElegit Dominus
  2. 🔍 84% Elegit DominusElegit Dominus
  3. 🔍 53% Elegit... SionElegit... Sion
  4. 🔍 50% Elegit Dominus SionElegit Dominus Sion
  5. 🔍 47% Elegit DominusElegit Dominus
  6. 🔍 46% Elegit Dominus SionElegit Dominus Sion
  7. 🔍 37% Miserere mihiMiserere mihi
  8. 🔍 37% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  9. 🔍 36% Inclinavit DominusInclinavit Dominus
  10. 🔍 36% Dixit Dominus DominoDixit Dominus Domino
  11. 🔍 35% Elegit eamElegit eam
  12. 🔍 34% Clamavi et DominusClamavi et Dominus
  13. 🔍 34% Respexit meRespexit me
  14. 🔍 34% Dominus elegit teDominus elegit te
  15. 🔍 34% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  16. 🔍 33% Suavis DominusSuavis Dominus
  17. 🔍 33% Confundantur omnesConfundantur omnes
  18. 🔍 33% InvocabimusInvocabimus
  19. 🔍 33% Benedictus DominusBenedictus Dominus
  20. 🔍 33% Illuminatio meaIlluminatio mea
  21. 🔍 32% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  22. 🔍 32% Elegit eam DeusElegit eam Deus
  23. 🔍 32% Sancti et justiSancti et justi
  24. 🔍 32% Elegit eum (Paschal Time)Elegit eum (Paschal Time)
  25. 🔍 32% Elegit eumElegit eum
  26. 🔍 32% Tu DomineTu Domine
  27. 🔍 32% Si mihi DominusSi mihi Dominus
  28. 🔍 32% Adjutor meusAdjutor meus
  29. 🔍 32% Exaltare DomineExaltare Domine
  30. 🔍 32% Salvasti nosSalvasti nos
  31. 🔍 32% Benedixit te DominusBenedixit te Dominus
  32. 🔍 31% Scitote quia DominusScitote quia Dominus
  33. 🔍 31% Deus meus misericordiaDeus meus misericordia
  34. 🔍 31% Intret oratio meaIntret oratio mea
  35. 🔍 31% In loco pascuae ibi DominusIn loco pascuae ibi Dominus
  36. 🔍 31% Clamavi et DominusClamavi et Dominus
  37. 🔍 31% Collocet eum DominusCollocet eum Dominus
  38. 🔍 31% Benedictus Dominus DeusBenedictus Dominus Deus
  39. 🔍 31% Veni electa meaVeni electa mea
  40. 🔍 31% In tua justitiaIn tua justitia
  41. 🔍 31% In Deo speraviIn Deo speravi
  42. 🔍 31% Deus autem nosterDeus autem noster
  43. 🔍 31% Excita DomineExcita Domine
  44. 🔍 31% Qui timet DominumQui timet Dominum
  45. 🔍 30% Elegit eam Deus... allel.Elegit eam Deus... allel.
  46. 🔍 30% Benedico... FiliumBenedico... Filium
  47. 🔍 30% Beati omnesBeati omnes
  48. 🔍 30% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  49. 🔍 30% Sit nomen Domini... inSit nomen Domini... in
  50. 🔍 30% Si iniquitates (Ant)Si iniquitates (Ant)
  51. 🔍 30% Ego in altissimisEgo in altissimis
  52. 🔍 30% Exsultate justiExsultate justi
  53. 🔍 30% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  54. 🔍 30% Sit nomen DominiSit nomen Domini
  55. 🔍 29% Dominus custodit teDominus custodit te
  56. 🔍 29% Tu gloria JerusalemTu gloria Jerusalem
  57. 🔍 29% Sitivit... ad nomenSitivit... ad nomen
  58. 🔍 29% Dum esset rexDum esset rex
  59. 🔍 29% Ne tacuerisNe tacueris
  60. 🔍 29% Benedicta es tuBenedicta es tu
  61. 🔍 29% Quam bonusQuam bonus
  62. 🔍 29% Laetatus sumLaetatus sum
  63. 🔍 29% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  64. 🔍 29% Pacificus vocabiturPacificus vocabitur
  65. 🔍 29% Dominus regnavitDominus regnavit