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% Quinque prudentesQuinque prudentes
  2. 🔍 55% Quinque prudentesQuinque prudentes
  3. 🔍 30% Quinque prudentesQuinque prudentes
  4. 🔍 27% CogitationesCogitationes
  5. 🔍 26% In omnem terramIn omnem terram
  6. 🔍 25% Beata visceraBeata viscera
  7. 🔍 25% ExclamaveruntExclamaverunt
  8. 🔍 24% Gaudete justiGaudete justi
  9. 🔍 23% Sapientiam sanctorumSapientiam sanctorum
  10. 🔍 23% Pueri Hebraeorum 2Pueri Hebraeorum 2
  11. 🔍 23% Occurrunt turbaeOccurrunt turbae
  12. 🔍 23% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  13. 🔍 23% Ultimo festivitatisUltimo festivitatis
  14. 🔍 22% Jacob autemJacob autem
  15. 🔍 22% Dicit DominusDicit Dominus
  16. 🔍 22% Hodie scietisHodie scietis
  17. 🔍 22% Fidelis servusFidelis servus
  18. 🔍 22% Quinque prudentes (Com.)Quinque prudentes (Com.)
  19. 🔍 22% StatuitStatuit
  20. 🔍 22% Vultum tuumVultum tuum
  21. 🔍 22% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  22. 🔍 22% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  23. 🔍 21% Pueri Hebraeorum 1Pueri Hebraeorum 1
  24. 🔍 21% R. IngredienteR. Ingrediente
  25. 🔍 21% Sacerdotes DominiSacerdotes Domini
  26. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  27. 🔍 21% Prudentes VirginesPrudentes Virgines
  28. 🔍 21% Ecce virgoEcce virgo
  29. 🔍 21% SapientiaSapientia
  30. 🔍 21% Cantate DominoCantate Domino
  31. 🔍 20% Pascha nostrumPascha nostrum
  32. 🔍 20% Misericordia DominiMisericordia Domini
  33. 🔍 20% Turba multaTurba multa
  34. 🔍 20% Feci judiciumFeci judicium
  35. 🔍 20% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  36. 🔍 20% In omnem terramIn omnem terram
  37. 🔍 20% Justorum animaeJustorum animae
  38. 🔍 20% SedebitSedebit
  39. 🔍 20% De quacumqueDe quacumque
  40. 🔍 20% Psallite DominoPsallite Domino
  41. 🔍 20% Vultum tuumVultum tuum
  42. 🔍 20% Justus ut palmaJustus ut palma
  43. 🔍 20% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  44. 🔍 20% Gloria (Introits tone 2)Gloria (Introits tone 2)
  45. 🔍 19% Domini est terraDomini est terra
  46. 🔍 19% In medioIn medio
  47. 🔍 19% Adorna thalamumAdorna thalamum
  48. 🔍 19% Quod dico vobisQuod dico vobis
  49. 🔍 19% FulgentibusFulgentibus
  50. 🔍 19% In omnem terramIn omnem terram
  51. 🔍 19% Gloria (Introits tone 6)Gloria (Introits tone 6)
  52. 🔍 19% Ecce dediEcce dedi
  53. 🔍 19% Qui operatus estQui operatus est
  54. 🔍 19% DolorosaDolorosa
  55. 🔍 18% Vinea facta estVinea facta est
  56. 🔍 18% Angeli ArchangeliAngeli Archangeli
  57. 🔍 18% Stetit AngelusStetit Angelus
  58. 🔍 18% Quinque prudentesQuinque prudentes
  59. 🔍 18% Angelus Domini RaphaelAngelus Domini Raphael
  60. 🔍 18% AfferenturAfferentur
  61. 🔍 18% Felices sensusFelices sensus
  62. 🔍 18% Os justiOs justi
  63. 🔍 18% AscendamAscendam
  64. 🔍 18% Intret in conspectuIntret in conspectu
  65. 🔍 18% Unus militumUnus militum