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% Ecce levavitEcce levavit
  2. 🔍 62% Ecce levavit ad gentesEcce levavit ad gentes
  3. 🔍 41% Ecce CrucemEcce Crucem
  4. 🔍 32%
  5. 🔍 32% Custodivit eamCustodivit eam
  6. 🔍 31% Ecce crucem DominiEcce crucem Domini
  7. 🔍 31% Tu honorificentiaTu honorificentia
  8. 🔍 29% Confirmavit omnesConfirmavit omnes
  9. 🔍 27% Ecce Crucem DominiEcce Crucem Domini
  10. 🔍 27% Sitivit... ad nomenSitivit... ad nomen
  11. 🔍 26% Ecce crucem DominiEcce crucem Domini
  12. 🔍 26% Illumina Domine sedentesIllumina Domine sedentes
  13. 🔍 26% Ad te Domine levaviAd te Domine levavi
  14. 🔍 25% Multi credentiumMulti credentium
  15. 🔍 25% Deposuit DominusDeposuit Dominus
  16. 🔍 25% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  17. 🔍 24% Veniet ecce RexVeniet ecce Rex
  18. 🔍 24% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  19. 🔍 24% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  20. 🔍 24% Ecce Crucem DominiEcce Crucem Domini
  21. 🔍 24% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  22. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  23. 🔍 23% Maria stabatMaria stabat
  24. 🔍 23% Suscitavit eam DominusSuscitavit eam Dominus
  25. 🔍 23% Vado ad eum... et nemoVado ad eum... et nemo
  26. 🔍 23% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  27. 🔍 23% Alleluia LaudateAlleluia Laudate
  28. 🔍 23% Ecce fidelis servusEcce fidelis servus
  29. 🔍 23% Montes et collesMontes et colles
  30. 🔍 23% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  31. 🔍 23% Amavit eum DominusAmavit eum Dominus
  32. 🔍 23% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  33. 🔍 23% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  34. 🔍 23% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  35. 🔍 23% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  36. 🔍 22% Euntes in mundum alleluiaEuntes in mundum alleluia
  37. 🔍 22% Clamaverunt ad DominumClamaverunt ad Dominum
  38. 🔍 22% Ecce veniet desideratusEcce veniet desideratus
  39. 🔍 22% Ecce Dominus venietEcce Dominus veniet
  40. 🔍 22% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  41. 🔍 22% Suavis DominusSuavis Dominus
  42. 🔍 22% Ecce veniet DeusEcce veniet Deus
  43. 🔍 22% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  44. 🔍 22% Inclinavit DominusInclinavit Dominus
  45. 🔍 22% Angeli DominiAngeli Domini
  46. 🔍 22% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  47. 🔍 22% AccipiteAccipite
  48. 🔍 22% Miserere mihiMiserere mihi
  49. 🔍 22% Admoniti MagiAdmoniti Magi
  50. 🔍 22% Ecce dedi teEcce dedi te
  51. 🔍 22% Ecce dedi teEcce dedi te
  52. 🔍 22% Reversus est AngelusReversus est Angelus
  53. 🔍 22% Salva nos DomineSalva nos Domine
  54. 🔍 22% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  55. 🔍 21% Si diligitis meSi diligitis me
  56. 🔍 21% Cum turba plurimaCum turba plurima
  57. 🔍 21% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  58. 🔍 21% Qui sunt hi sermonesQui sunt hi sermones
  59. 🔍 21% Ecce ancilla DominiEcce ancilla Domini
  60. 🔍 21% Potens in operePotens in opere
  61. 🔍 21% Quaerite primumQuaerite primum
  62. 🔍 21% Ecce in nubibusEcce in nubibus
  63. 🔍 21% Ecce veniet ProphetaEcce veniet Propheta
  64. 🔍 21% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  65. 🔍 21% Salve Regina (simplex)Salve Regina (simplex)