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% Magnus Dominus... in civitateMagnus Dominus... in civitate
  2. 🔍 55% Magnus DominusMagnus Dominus
  3. 🔍 55% Magnus DominusMagnus Dominus
  4. 🔍 49% Magnus Dominus... in civitateMagnus Dominus... in civitate
  5. 🔍 47% Deus deorumDeus deorum
  6. 🔍 41% Exaudiat te DominusExaudiat te Dominus
  7. 🔍 40% Magnus DominusMagnus Dominus
  8. 🔍 40% In ecclesiisIn ecclesiis
  9. 🔍 37% Domine in virtuteDomine in virtute
  10. 🔍 37% Suscitavit DominusSuscitavit Dominus
  11. 🔍 36% Vivit DominusVivit Dominus
  12. 🔍 36% Dominus dixit ad meDominus dixit ad me
  13. 🔍 35% Retribuet mihi DominusRetribuet mihi Dominus
  14. 🔍 35% Justus DominusJustus Dominus
  15. 🔍 35% Videte opera DominiVidete opera Domini
  16. 🔍 34% Ego sum DominusEgo sum Dominus
  17. 🔍 34% Dominus de coeloDominus de coelo
  18. 🔍 33% Ne timuerisNe timueris
  19. 🔍 33% Diligam te DomineDiligam te Domine
  20. 🔍 33% Veniet ecce RexVeniet ecce Rex
  21. 🔍 33% Beatus vir qui in legeBeatus vir qui in lege
  22. 🔍 33% Auxit DominusAuxit Dominus
  23. 🔍 32% IntelligiteIntelligite
  24. 🔍 32% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  25. 🔍 32% Ne in furoreNe in furore
  26. 🔍 32% Custodi veritatemCustodi veritatem
  27. 🔍 32% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  28. 🔍 32% Exaltabo te DomineExaltabo te Domine
  29. 🔍 32% Orietur in diebusOrietur in diebus
  30. 🔍 31% Gaudete omnesGaudete omnes
  31. 🔍 31% Ipsi videruntIpsi viderunt
  32. 🔍 31% Adoramus te ChristeAdoramus te Christe
  33. 🔍 31% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  34. 🔍 31% Clamaverunt ad DominumClamaverunt ad Dominum
  35. 🔍 31% Servite DominoServite Domino
  36. 🔍 31% Magnus Dominus nosterMagnus Dominus noster
  37. 🔍 30% Speciosus formaSpeciosus forma
  38. 🔍 30% In Deo salutare meumIn Deo salutare meum
  39. 🔍 30% Immola DeoImmola Deo
  40. 🔍 30% Confitebuntur tibiConfitebuntur tibi
  41. 🔍 30% Tamquam sponsusTamquam sponsus
  42. 🔍 30% Liberavit eos ... propter nomenLiberavit eos ... propter nomen
  43. 🔍 30% Liberavit eos ... de manuLiberavit eos ... de manu
  44. 🔍 30% AcceptabisAcceptabis
  45. 🔍 30% Deum magnum DominumDeum magnum Dominum
  46. 🔍 29% Exsurge Domine salvumExsurge Domine salvum
  47. 🔍 29% Memor fuit in saeculumMemor fuit in saeculum
  48. 🔍 29% Ecce venio citoEcce venio cito
  49. 🔍 29% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)
  50. 🔍 29% Regem magnumRegem magnum
  51. 🔍 29% Inclina DomineInclina Domine
  52. 🔍 29% Suscepimus DeusSuscepimus Deus
  53. 🔍 29% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  54. 🔍 29% Deus noster... salvosDeus noster... salvos
  55. 🔍 29% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  56. 🔍 29% Ne taceas DeusNe taceas Deus
  57. 🔍 29% Os meum loqueturOs meum loquetur
  58. 🔍 29% In adventu summiIn adventu summi
  59. 🔍 29% Noli aemulariNoli aemulari
  60. 🔍 29% Coram patribusCoram patribus
  61. 🔍 28% Quam admirabileQuam admirabile
  62. 🔍 28% Exsurge Domine et intendeExsurge Domine et intende
  63. 🔍 28% Exsurge Domine Deus meusExsurge Domine Deus meus
  64. 🔍 28% Videbunt rectiVidebunt recti
  65. 🔍 28% Aedificavit DeusAedificavit Deus