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% Ave vena veniaeAve vena veniae
  2. 🔍 42% Gloria SanctorumGloria Sanctorum
  3. 🔍 30% Ave lumenAve lumen
  4. 🔍 29% Ave Regis AngelorumAve Regis Angelorum
  5. 🔍 27% Ave Virgo virginumAve Virgo virginum
  6. 🔍 27% Miserere (Ps 50)Miserere (Ps 50)
  7. 🔍 27% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  8. 🔍 26% Miserere mei... secundumMiserere mei... secundum
  9. 🔍 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  10. 🔍 25% O splendor pudicitiaeO splendor pudicitiae
  11. 🔍 25% Post partum VirgoPost partum Virgo
  12. 🔍 24% Jesu Fili summi PatrisJesu Fili summi Patris
  13. 🔍 24% O martyr egregieO martyr egregie
  14. 🔍 23% O lumenO lumen
  15. 🔍 23% Exsultet iam angelicaExsultet iam angelica
  16. 🔍 22% Eva virumEva virum
  17. 🔍 22% O Sidus HispaniaeO Sidus Hispaniae
  18. 🔍 21% Jesse proles quibus dolesJesse proles quibus doles
  19. 🔍 21% Voce jucunditatisVoce jucunditatis
  20. 🔍 21% Ave mundi spes MariaAve mundi spes Maria
  21. 🔍 21% Stabat Mater speciosaStabat Mater speciosa
  22. 🔍 21% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  23. 🔍 20% O lumen EcclesiaeO lumen Ecclesiae
  24. 🔍 20% Gaudeamus exsultantesGaudeamus exsultantes
  25. 🔍 20% AscensioAscensio
  26. 🔍 20% O Maria mater piaO Maria mater pia
  27. 🔍 20% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  28. 🔍 20% Stella maris o MariaStella maris o Maria
  29. 🔍 20% Salve mundi DominaSalve mundi Domina
  30. 🔍 20% Tota pulchra esTota pulchra es
  31. 🔍 20% Averte DomineAverte Domine
  32. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  33. 🔍 20% O mira caritasO mira caritas
  34. 🔍 19% Concordi laetitiaConcordi laetitia
  35. 🔍 19% Ante thronum TrinitatisAnte thronum Trinitatis
  36. 🔍 19% ResurrectioResurrectio
  37. 🔍 19% In me gratiaIn me gratia
  38. 🔍 19% Ave Virgo specieiAve Virgo speciei
  39. 🔍 19% Quid sumQuid sum
  40. 🔍 19% Nativitas DominiNativitas Domini
  41. 🔍 19% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  42. 🔍 19% O res admirabilisO res admirabilis
  43. 🔍 19% Nomen sempiternumNomen sempiternum
  44. 🔍 19% Petite, et accipietisPetite, et accipietis
  45. 🔍 19% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  46. 🔍 19% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  47. 🔍 19% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  48. 🔍 19% Tota Regis filiaeTota Regis filiae
  49. 🔍 18% Cum venerit ParaclitusCum venerit Paraclitus
  50. 🔍 18% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  51. 🔍 18% PentecostesPentecostes
  52. 🔍 18% De sub cujus pede fonsDe sub cujus pede fons
  53. 🔍 18% Sicut pratum picturaturSicut pratum picturatur
  54. 🔍 18% O MartineO Martine
  55. 🔍 18% Discite a meDiscite a me
  56. 🔍 18% Beata MargaritaBeata Margarita
  57. 🔍 18% Ave MaterAve Mater
  58. 🔍 18% Ave Virgo nobilisAve Virgo nobilis
  59. 🔍 18% Beata caeli gaudiaBeata caeli gaudia
  60. 🔍 18% O tu spes mea MariaO tu spes mea Maria
  61. 🔍 18% Jerusalem et SionJerusalem et Sion
  62. 🔍 18% Jerusalem et SionJerusalem et Sion
  63. 🔍 18% Beata caeli gaudiaBeata caeli gaudia
  64. 🔍 18% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  65. 🔍 18% Salve dies dierum gloriaSalve dies dierum gloria