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% Haec est ReginaHaec est Regina
  2. 🔍 42% Ecce ReginaEcce Regina
  3. 🔍 33% Cum autem complacuitCum autem complacuit
  4. 🔍 32% A solis ortusA solis ortus
  5. 🔍 32% Veni Redemptor gentiumVeni Redemptor gentium
  6. 🔍 32% O vos aethereiO vos aetherei
  7. 🔍 32% Beati estisBeati estis
  8. 🔍 32% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 31% Ut Antonini gloriamUt Antonini gloriam
  10. 🔍 31% Audi benigneAudi benigne
  11. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 30% Vir eratVir erat
  13. 🔍 30% Ave Rex nosterAve Rex noster
  14. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 30% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  18. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  19. 🔍 30% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  20. 🔍 30% Audi benigne Conditor Audi benigne Conditor
  21. 🔍 30% O gente felix hospitaO gente felix hospita
  22. 🔍 30% Audi Benigne ConditorAudi Benigne Conditor
  23. 🔍 29% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  24. 🔍 29% Audi benigne conditorAudi benigne conditor
  25. 🔍 29% BeatissimaeBeatissimae
  26. 🔍 29% Beata MaterBeata Mater
  27. 🔍 29% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  28. 🔍 28% En ut superbaEn ut superba
  29. 🔍 28% Aeterne sol qui lumineAeterne sol qui lumine
  30. 🔍 28% Auctor beate saeculiAuctor beate saeculi
  31. 🔍 28% Gloria VGloria V
  32. 🔍 28% Libera me Domine de morteLibera me Domine de morte
  33. 🔍 28% En ut superba criminumEn ut superba criminum
  34. 🔍 28% Hostis HerodesHostis Herodes
  35. 🔍 28% Gloria XIGloria XI
  36. 🔍 27% O quam glorificaO quam glorifica
  37. 🔍 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  38. 🔍 27% Ingressus RaphaelIngressus Raphael
  39. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  40. 🔍 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  41. 🔍 27% Bonum mihiBonum mihi
  42. 🔍 27% Gloria IIIGloria III
  43. 🔍 27% Missus est... AngelusMissus est... Angelus
  44. 🔍 27% O beata infantiaO beata infantia
  45. 🔍 27% Beata Mater (in Sabbato)Beata Mater (in Sabbato)
  46. 🔍 27% Christe caelorum DomineChriste caelorum Domine
  47. 🔍 27% Gaude Maria VirgoGaude Maria Virgo
  48. 🔍 27% Jesu auctor clementiaeJesu auctor clementiae
  49. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  50. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  52. 🔍 26% Te Deum PatremTe Deum Patrem
  53. 🔍 26% Audi benigne ConditorAudi benigne Conditor
  54. 🔍 26% Iam lucis orto sidere Iam lucis orto sidere
  55. 🔍 26% Virgo verboVirgo verbo
  56. 🔍 26% A solis ortus cardineA solis ortus cardine
  57. 🔍 26% Sancte N.Sancte N.
  58. 🔍 26% O quam glorificaO quam glorifica
  59. 🔍 26% Sancta DeiSancta Dei
  60. 🔍 26% Corde natus ex ParentisCorde natus ex Parentis
  61. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  62. 🔍 26% Cor arca legem continensCor arca legem continens
  63. 🔍 26% Virginis CatharinaeVirginis Catharinae
  64. 🔍 26% Super omniaSuper omnia
  65. 🔍 26% Emendemus in meliusEmendemus in melius