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% Psallite Regi nostroPsallite Regi nostro
  2. 🔍 53% Psallite Deo nostroPsallite Deo nostro
  3. 🔍 43% Psallite Deo nostroPsallite Deo nostro
  4. 🔍 40% Sedebit Dominus RexSedebit Dominus Rex
  5. 🔍 39% Psallite Deo nostroPsallite Deo nostro
  6. 🔍 37% Virga directionisVirga directionis
  7. 🔍 33% Gloria et honoreGloria et honore
  8. 🔍 31% Ego autem constitutusEgo autem constitutus
  9. 🔍 31% Benedicentur in ipsoBenedicentur in ipso
  10. 🔍 30% Elevamini portae aeternalesElevamini portae aeternales
  11. 🔍 29% Et ego primogenitumEt ego primogenitum
  12. 🔍 26% Ascendit fumusAscendit fumus
  13. 🔍 25% Revelavit DominusRevelavit Dominus
  14. 🔍 25% Data sunt eiData sunt ei
  15. 🔍 24% IntellegiteIntellegite
  16. 🔍 24% Gloriosus apparuistiGloriosus apparuisti
  17. 🔍 24% Paulominus ab AngelisPaulominus ab Angelis
  18. 🔍 24% Michael praepositusMichael praepositus
  19. 🔍 24% Thronus ejusThronus ejus
  20. 🔍 24% Afferte DominoAfferte Domino
  21. 🔍 24% Multa magnaliaMulta magnalia
  22. 🔍 23% Domine in virtuteDomine in virtute
  23. 🔍 23% Dominus de coeloDominus de coelo
  24. 🔍 23% Justus DominusJustus Dominus
  25. 🔍 23% Exivit ergo JesusExivit ergo Jesus
  26. 🔍 22% Et respondens universusEt respondens universus
  27. 🔍 22% Angelus ArchangelusAngelus Archangelus
  28. 🔍 22% Concussum est mareConcussum est mare
  29. 🔍 22% Quam admirabileQuam admirabile
  30. 🔍 22% Magnus Dominus... in civitateMagnus Dominus... in civitate
  31. 🔍 21% Requirentes JesumRequirentes Jesum
  32. 🔍 21% Posuisti DominePosuisti Domine
  33. 🔍 21% ConvertereConvertere
  34. 🔍 21% Confitebuntur tibiConfitebuntur tibi
  35. 🔍 21% Dominus elegit teDominus elegit te
  36. 🔍 21% Michael ArchangeleMichael Archangele
  37. 🔍 21% Crucis imperiumCrucis imperium
  38. 🔍 21% Jubilemus DeoJubilemus Deo
  39. 🔍 21% Exsulta satisExsulta satis
  40. 🔍 21% Christum Dei Filium qui suoChristum Dei Filium qui suo
  41. 🔍 20% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  42. 🔍 20% Peperit filium suumPeperit filium suum
  43. 🔍 20% Benedicta tu a DeoBenedicta tu a Deo
  44. 🔍 20% Habitabit (alter tonus)Habitabit (alter tonus)
  45. 🔍 20% Dominus Deus caeliDominus Deus caeli
  46. 🔍 20% Laudemus DominumLaudemus Dominum
  47. 🔍 20% Postquam consummatiPostquam consummati
  48. 🔍 20% Ut viderunt eum jam mortuumUt viderunt eum jam mortuum
  49. 🔍 20% Et bajulans sibi crucemEt bajulans sibi crucem
  50. 🔍 20% Diligam te DomineDiligam te Domine
  51. 🔍 19% Exsurge Domine salvumExsurge Domine salvum
  52. 🔍 19% Praedicans praeceptumPraedicans praeceptum
  53. 🔍 19% Milites plectentesMilites plectentes
  54. 🔍 19% Deus deorumDeus deorum
  55. 🔍 19% In ecclesiisIn ecclesiis
  56. 🔍 19% Voce meaVoce mea
  57. 🔍 19% Apprehendit PilatusApprehendit Pilatus
  58. 🔍 19% Fecit nos regnumFecit nos regnum
  59. 🔍 19% Videns autem quia nihilVidens autem quia nihil
  60. 🔍 19% Deo nostro jucundaDeo nostro jucunda
  61. 🔍 19% Aedificavit DeusAedificavit Deus
  62. 🔍 19% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  63. 🔍 19% Laetentur caeliLaetentur caeli
  64. 🔍 19% Fluminis impetusFluminis impetus
  65. 🔍 19% Accipe meAccipe me