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% In multitudineIn multitudine
  2. 🔍 82% In multitudineIn multitudine
  3. 🔍 66% ConvertistiConvertisti
  4. 🔍 44% In multitudineIn multitudine
  5. 🔍 28% In excelso thronoIn excelso throno
  6. 🔍 28% Dominus electorumDominus electorum
  7. 🔍 27% Verbum supernum prodiens necVerbum supernum prodiens nec
  8. 🔍 27% Agnus Dei VIIAgnus Dei VII
  9. 🔍 25% Factus es spes meaFactus es spes mea
  10. 🔍 25% Dedit illiDedit illi
  11. 🔍 25% Nunc ergoNunc ergo
  12. 🔍 25% RecordareRecordare
  13. 🔍 24% Qui regis IsraelQui regis Israel
  14. 🔍 23% Veni sponsa ChristiVeni sponsa Christi
  15. 🔍 23% Hostis HerodesHostis Herodes
  16. 🔍 23% Ego diligentesEgo diligentes
  17. 🔍 23% Confiteor tibiConfiteor tibi
  18. 🔍 23% Beata es VirgoBeata es Virgo
  19. 🔍 23% Beata esBeata es
  20. 🔍 23% Salus populiSalus populi
  21. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  23. 🔍 23% Angelus Domini bonus comitetur (Resp.)Angelus Domini bonus comitetur (Resp.)
  24. 🔍 23% Aeterne Rex altissimeAeterne Rex altissime
  25. 🔍 23% Cantabant SanctiCantabant Sancti
  26. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  28. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 22% Dum oraret JesusDum oraret Jesus
  30. 🔍 22% Benedictus es... in labiisBenedictus es... in labiis
  31. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  32. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  33. 🔍 22% In medio EcclesiaeIn medio Ecclesiae
  34. 🔍 22% Aeterne Rex altissimeAeterne Rex altissime
  35. 🔍 22% Ave MariaAve Maria
  36. 🔍 22% Tibi gloriaTibi gloria
  37. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  38. 🔍 22% Domine ne longeDomine ne longe
  39. 🔍 22% Orante sancto ClememteOrante sancto Clememte
  40. 🔍 22% Sumite Psalterium jucundumSumite Psalterium jucundum
  41. 🔍 22% ImproperiumImproperium
  42. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  43. 🔍 22% Multiplicentur a Domino (Resp.)Multiplicentur a Domino (Resp.)
  44. 🔍 21% Lex veritatisLex veritatis
  45. 🔍 21% A solis ortusA solis ortus
  46. 🔍 21% Virginis ProlesVirginis Proles
  47. 🔍 21% AccipiteAccipite
  48. 🔍 21% ReminiscereReminiscere
  49. 🔍 21% Benedicam DominumBenedicam Dominum
  50. 🔍 21% DilexistiDilexisti
  51. 🔍 21% O gente felix hospitaO gente felix hospita
  52. 🔍 21% Meum est consiliumMeum est consilium
  53. 🔍 21% Jesu auctor clementiaeJesu auctor clementiae
  54. 🔍 21% Misericordia DominiMisericordia Domini
  55. 🔍 21% Ave Maria (rhythmic signs)Ave Maria (rhythmic signs)
  56. 🔍 21% De profundisDe profundis
  57. 🔍 21% Cor arca legem continensCor arca legem continens
  58. 🔍 21% En ut superba criminumEn ut superba criminum
  59. 🔍 21% Fundamenta ejusFundamenta ejus
  60. 🔍 21% Ad regias Agni dapesAd regias Agni dapes
  61. 🔍 21% Adjutor in opportunitatibusAdjutor in opportunitatibus
  62. 🔍 21% Deus in nomineDeus in nomine
  63. 🔍 21% Sacerdotes tuiSacerdotes tui
  64. 🔍 21% Ad cenamAd cenam
  65. 🔍 21% Vidi aquam (B)Vidi aquam (B)