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% Thronus ejusThronus ejus
  2. 🔍 35% Et ego primogenitumEt ego primogenitum
  3. 🔍 30% Clamaverunt ad DominumClamaverunt ad Dominum
  4. 🔍 29% Alleluia alleluia alleluia (Sabbato T.P. in III Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in III Nocturno)
  5. 🔍 29% Gloria et honoreGloria et honore
  6. 🔍 28% Ego autem constitutusEgo autem constitutus
  7. 🔍 28% Virga directionisVirga directionis
  8. 🔍 27% Semel juraviSemel juravi
  9. 🔍 27% Sedebit Dominus RexSedebit Dominus Rex
  10. 🔍 27% Confitebuntur tibiConfitebuntur tibi
  11. 🔍 26% Dominus de coeloDominus de coelo
  12. 🔍 26% Elevamini portae aeternalesElevamini portae aeternales
  13. 🔍 25% Gloriosus apparuistiGloriosus apparuisti
  14. 🔍 25% Ascendit fumusAscendit fumus
  15. 🔍 24% Dirige DomineDirige Domine
  16. 🔍 24% Psallite Regi nostroPsallite Regi nostro
  17. 🔍 23% Aedificavit DeusAedificavit Deus
  18. 🔍 23% Semel juraviSemel juravi
  19. 🔍 23% Justus DominusJustus Dominus
  20. 🔍 23% IntellegiteIntellegite
  21. 🔍 23% Specie tuaSpecie tua
  22. 🔍 22% Sedisti super thronumSedisti super thronum
  23. 🔍 22% Michael praepositusMichael praepositus
  24. 🔍 22% Amove DomineAmove Domine
  25. 🔍 21% Domine in virtuteDomine in virtute
  26. 🔍 21% Diffusa est gratiaDiffusa est gratia
  27. 🔍 21% Ipse invocabit meIpse invocabit me
  28. 🔍 21% Confessionem et decoremConfessionem et decorem
  29. 🔍 21% Exsurge Domine salvumExsurge Domine salvum
  30. 🔍 21% Quam admirabileQuam admirabile
  31. 🔍 21% DeficitDeficit
  32. 🔍 21% Magnus Dominus... in civitateMagnus Dominus... in civitate
  33. 🔍 21% Intende in adjutoriumIntende in adjutorium
  34. 🔍 20% In Deo salutare meumIn Deo salutare meum
  35. 🔍 20% O lux beata TrinitasO lux beata Trinitas
  36. 🔍 20% Deus deorumDeus deorum
  37. 🔍 20% Multa magnaliaMulta magnalia
  38. 🔍 20% Voce meaVoce mea
  39. 🔍 20% Constitues eosConstitues eos
  40. 🔍 19% Exsurge Domine et intendeExsurge Domine et intende
  41. 🔍 19% Ne in ira tuaNe in ira tua
  42. 🔍 19% Memores eruntMemores erunt
  43. 🔍 19% Orietur sicut solOrietur sicut sol
  44. 🔍 19% Ne timuerisNe timueris
  45. 🔍 19% In voce exsultationisIn voce exsultationis
  46. 🔍 19% Hodie scietisHodie scietis
  47. 🔍 19% Inclina DomineInclina Domine
  48. 🔍 19% Ab insurgentibus in meAb insurgentibus in me
  49. 🔍 19% Justus DominusJustus Dominus
  50. 🔍 19% DelictaDelicta
  51. 🔍 19% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  52. 🔍 19% Retribuet mihi DominusRetribuet mihi Dominus
  53. 🔍 19% In ecclesiisIn ecclesiis
  54. 🔍 19% Jam sol receditJam sol recedit
  55. 🔍 19% ConvertereConvertere
  56. 🔍 19% Concussum est mareConcussum est mare
  57. 🔍 19% Insurrexerunt in meInsurrexerunt in me
  58. 🔍 18% Benedicentur in ipsoBenedicentur in ipso
  59. 🔍 18% Sanctis qui in terraSanctis qui in terra
  60. 🔍 18% Data sunt eiData sunt ei
  61. 🔍 18% ResplenduitResplenduit
  62. 🔍 18% Deus vitam meam annuntiaviDeus vitam meam annuntiavi
  63. 🔍 18% Crucifixus surrexit a mortuisCrucifixus surrexit a mortuis
  64. 🔍 18% Semel juraviSemel juravi
  65. 🔍 18% In omnem terramIn omnem terram