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% Praeoccupemus faciem DominiPraeoccupemus faciem Domini
  2. 🔍 44% Praeoccupemus faciemPraeoccupemus faciem
  3. 🔍 42% Adoremus Dominum quoniamAdoremus Dominum quoniam
  4. 🔍 37% Dominum qui fecit nosDominum qui fecit nos
  5. 🔍 33% Populus DominiPopulus Domini
  6. 🔍 32% Deus deorumDeus deorum
  7. 🔍 30% Speciosus formaSpeciosus forma
  8. 🔍 29% Adoramus te ChristeAdoramus te Christe
  9. 🔍 28% Dominum Deum nostrumDominum Deum nostrum
  10. 🔍 28% Jubilemus DeoJubilemus Deo
  11. 🔍 28% Videte opera DominiVidete opera Domini
  12. 🔍 27% Prope est iam DominusPrope est iam Dominus
  13. 🔍 27% Deus noster... salvosDeus noster... salvos
  14. 🔍 27% Deum magnum DominumDeum magnum Dominum
  15. 🔍 26% Regem magnumRegem magnum
  16. 🔍 26% Magnus Dominus... in civitateMagnus Dominus... in civitate
  17. 🔍 26% Quam admirabileQuam admirabile
  18. 🔍 26% Venite exsultemusVenite exsultemus
  19. 🔍 26% In ecclesiisIn ecclesiis
  20. 🔍 26% Regem venturum DominumRegem venturum Dominum
  21. 🔍 25% Laetentur caeliLaetentur caeli
  22. 🔍 25% Dominus dixit ad meDominus dixit ad me
  23. 🔍 25% Justus DominusJustus Dominus
  24. 🔍 25% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  25. 🔍 24% Christum natumChristum natum
  26. 🔍 24% Diligam te DomineDiligam te Domine
  27. 🔍 24% Ipsi videruntIpsi viderunt
  28. 🔍 24% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  29. 🔍 24% Suscepimus DeusSuscepimus Deus
  30. 🔍 23% Exsurge Domine et intendeExsurge Domine et intende
  31. 🔍 23% Domine in virtuteDomine in virtute
  32. 🔍 23% Hodie scietis (Ad invitatorium)Hodie scietis (Ad invitatorium)
  33. 🔍 23% Ne taceas DeusNe taceas Deus
  34. 🔍 23% Ecce venio citoEcce venio cito
  35. 🔍 23% Christus natus est nobisChristus natus est nobis
  36. 🔍 23% Ex more docti mysticoEx more docti mystico
  37. 🔍 23% IntelligiteIntelligite
  38. 🔍 23% In adventu summiIn adventu summi
  39. 🔍 23% Orietur in diebusOrietur in diebus
  40. 🔍 23% Beatus vir qui in legeBeatus vir qui in lege
  41. 🔍 22% Clamaverunt ad DominumClamaverunt ad Dominum
  42. 🔍 22% Ne in furoreNe in furore
  43. 🔍 22% Exaudiat te DominusExaudiat te Dominus
  44. 🔍 22% Restitue animam meamRestitue animam meam
  45. 🔍 22% Inclina DomineInclina Domine
  46. 🔍 22% Confitebuntur tibiConfitebuntur tibi
  47. 🔍 22% Propter inimicos meosPropter inimicos meos
  48. 🔍 21% Coram patribusCoram patribus
  49. 🔍 21% Videbunt rectiVidebunt recti
  50. 🔍 21% Memor fuit in saeculumMemor fuit in saeculum
  51. 🔍 21% Faciem tuamFaciem tuam
  52. 🔍 21% Custodi veritatemCustodi veritatem
  53. 🔍 21% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  54. 🔍 21% Suscitavit DominusSuscitavit Dominus
  55. 🔍 21% Exsurge Domine salvumExsurge Domine salvum
  56. 🔍 21% Intende in adjutoriumIntende in adjutorium
  57. 🔍 21% Miserere et parceMiserere et parce
  58. 🔍 21% Venite exsultemus (pro defunc.)Venite exsultemus (pro defunc.)
  59. 🔍 21% Venite exsultemus (mode 6a simplex)Venite exsultemus (mode 6a simplex)
  60. 🔍 20% Venite exsultemus IVVenite exsultemus IV
  61. 🔍 20% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  62. 🔍 20% Dominus de coeloDominus de coelo
  63. 🔍 20% Exaltabo te DomineExaltabo te Domine
  64. 🔍 20% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  65. 🔍 20% Salve crux sanctaSalve crux sancta