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% Ward Method - Mode IWard Method - Mode I
  2. 🔍 41% Ward Method - Mode VIIIWard Method - Mode VIII
  3. 🔍 37% Ward Method - Mode IIIWard Method - Mode III
  4. 🔍 36% Ward Method - Mode IIWard Method - Mode II
  5. 🔍 34% Ward Method - Mode VWard Method - Mode V
  6. 🔍 34% Benedicamus PatremBenedicamus Patrem
  7. 🔍 33% Mirabilis DominusMirabilis Dominus
  8. 🔍 32% Ward Method - Mode VIWard Method - Mode VI
  9. 🔍 32% Ward Method - Mode IVWard Method - Mode IV
  10. 🔍 27% Ego sum pastorEgo sum pastor
  11. 🔍 26% Mirabilis DominusMirabilis Dominus
  12. 🔍 25% Ward Method - Mode VIIWard Method - Mode VII
  13. 🔍 22% Ego sum pastor 1Ego sum pastor 1
  14. 🔍 19% Domine salvum fac... CarolumDomine salvum fac... Carolum
  15. 🔍 18% Mirabilis DominusMirabilis Dominus
  16. 🔍 18% Domine salvam fac... ElisabethDomine salvam fac... Elisabeth
  17. 🔍 18% Benedicamus PatremBenedicamus Patrem
  18. 🔍 18% DispersitDispersit
  19. 🔍 18% Ego sum pastor 2Ego sum pastor 2
  20. 🔍 17% Lamentatio IXLamentatio IX
  21. 🔍 17% Ego sum pastorEgo sum pastor
  22. 🔍 17% Laudate Dominum de caelisLaudate Dominum de caelis
  23. 🔍 16% DolorosaDolorosa
  24. 🔍 16% Ex quo omniaEx quo omnia
  25. 🔍 15% VincentiVincenti
  26. 🔍 15% Non vos relinquamNon vos relinquam
  27. 🔍 15% Petite et accipietis quaeritePetite et accipietis quaerite
  28. 🔍 15% Alleluia (ad offertorium mode 1)Alleluia (ad offertorium mode 1)
  29. 🔍 15% Benedicta et venerabilisBenedicta et venerabilis
  30. 🔍 14% Terra tremuitTerra tremuit
  31. 🔍 14% Sacerdotes DominiSacerdotes Domini
  32. 🔍 14% Confirma hoc sine AlleluiaConfirma hoc sine Alleluia
  33. 🔍 14% Alleluia, SpiritusAlleluia, Spiritus
  34. 🔍 14% Alleluia (ad communionem mode 5)Alleluia (ad communionem mode 5)
  35. 🔍 14% Qui me inveneritQui me invenerit
  36. 🔍 13% Venite comediteVenite comedite
  37. 🔍 13% Domine clamavi ad te (Resp. Br.)Domine clamavi ad te (Resp. Br.)
  38. 🔍 13% Si ambulaveroSi ambulavero
  39. 🔍 13% DolorosaDolorosa
  40. 🔍 13% Domine praevenistiDomine praevenisti
  41. 🔍 13% Benedicta et venerabilisBenedicta et venerabilis
  42. 🔍 13% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  43. 🔍 13% Terra TremuitTerra Tremuit
  44. 🔍 13% Protege DomineProtege Domine
  45. 🔍 13% DolorosaDolorosa
  46. 🔍 12% Psallite DominoPsallite Domino
  47. 🔍 12% De quacumqueDe quacumque
  48. 🔍 12% Benedicamus PatremBenedicamus Patrem
  49. 🔍 12% Domine praevenistiDomine praevenisti
  50. 🔍 12% Domine praevenistiDomine praevenisti
  51. 🔍 12% Justus germinabitJustus germinabit
  52. 🔍 12% Sacerdotes DominiSacerdotes Domini
  53. 🔍 12% Quinque prudentes (Com.)Quinque prudentes (Com.)
  54. 🔍 12% Prudentes VirginesPrudentes Virgines
  55. 🔍 12% Gloria Patri (mode iv)Gloria Patri (mode iv)
  56. 🔍 12% De excelsoDe excelso
  57. 🔍 12% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  58. 🔍 12% Mirabilis DominusMirabilis Dominus
  59. 🔍 12% Benedicimus DeumBenedicimus Deum
  60. 🔍 12% Beati qui habitantBeati qui habitant
  61. 🔍 12% Iesu corona celsiorIesu corona celsior
  62. 🔍 12% Iesu corona celsiorIesu corona celsior
  63. 🔍 12% VerumtamenVerumtamen
  64. 🔍 12% Porta caeliPorta caeli
  65. 🔍 12% Cantate DominoCantate Domino