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% Immola DeoImmola Deo
  2. 🔍 47% Deus deorumDeus deorum
  3. 🔍 42% Immola DeoImmola Deo
  4. 🔍 40% AcceptabisAcceptabis
  5. 🔍 40% IntelligiteIntelligite
  6. 🔍 36% In Deo salutare meumIn Deo salutare meum
  7. 🔍 35% Videte opera DominiVidete opera Domini
  8. 🔍 35% In ecclesiisIn ecclesiis
  9. 🔍 34% Immola DeoImmola Deo
  10. 🔍 33% Exaudiat te DominusExaudiat te Dominus
  11. 🔍 33% Speciosus formaSpeciosus forma
  12. 🔍 33% Aedificavit DeusAedificavit Deus
  13. 🔍 32% Diligam te DomineDiligam te Domine
  14. 🔍 32% Dominus dixit ad meDominus dixit ad me
  15. 🔍 32% Exsurgat DeusExsurgat Deus
  16. 🔍 31% Amove DomineAmove Domine
  17. 🔍 31% Ne in furoreNe in furore
  18. 🔍 31% Confitebuntur tibiConfitebuntur tibi
  19. 🔍 31% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  20. 🔍 31% Domine in virtuteDomine in virtute
  21. 🔍 30% Suscepimus DeusSuscepimus Deus
  22. 🔍 30% Custodi veritatemCustodi veritatem
  23. 🔍 30% Tamquam sponsusTamquam sponsus
  24. 🔍 30% Magnus Dominus... in civitateMagnus Dominus... in civitate
  25. 🔍 30% Intende in adjutoriumIntende in adjutorium
  26. 🔍 30% Beatus vir qui in legeBeatus vir qui in lege
  27. 🔍 30% Dominus de coeloDominus de coelo
  28. 🔍 30% Obliti sunt DeumObliti sunt Deum
  29. 🔍 30% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  30. 🔍 29% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  31. 🔍 29% Veritas de terraVeritas de terra
  32. 🔍 29% Exsurge Domine et intendeExsurge Domine et intende
  33. 🔍 29% Servite DominoServite Domino
  34. 🔍 29% Exsurge Domine salvumExsurge Domine salvum
  35. 🔍 29% Noli aemulariNoli aemulari
  36. 🔍 29% Coram patribusCoram patribus
  37. 🔍 29% Suscitavit DominusSuscitavit Dominus
  38. 🔍 29% Clamaverunt ad DominumClamaverunt ad Dominum
  39. 🔍 29% Jubilemus DeoJubilemus Deo
  40. 🔍 29% Ne taceas DeusNe taceas Deus
  41. 🔍 29% Exaltabo te DomineExaltabo te Domine
  42. 🔍 28% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)
  43. 🔍 28% Deus noster... salvosDeus noster... salvos
  44. 🔍 28% Regem magnumRegem magnum
  45. 🔍 28% Vivit DominusVivit Dominus
  46. 🔍 28% Justus DominusJustus Dominus
  47. 🔍 28% Auxit DominusAuxit Dominus
  48. 🔍 28% Ipsi videruntIpsi viderunt
  49. 🔍 27% Liberavit eos ... propter nomenLiberavit eos ... propter nomen
  50. 🔍 27% Audite omnesAudite omnes
  51. 🔍 27% Liberavit eos ... de manuLiberavit eos ... de manu
  52. 🔍 27% Inclina DomineInclina Domine
  53. 🔍 27% Restitue animam meamRestitue animam meam
  54. 🔍 27% Ego sum DominusEgo sum Dominus
  55. 🔍 27% Retribuet mihi DominusRetribuet mihi Dominus
  56. 🔍 27% Propter inimicos meosPropter inimicos meos
  57. 🔍 27% Diffusa est gratiaDiffusa est gratia
  58. 🔍 27% Orietur in diebusOrietur in diebus
  59. 🔍 26% Cum tribularenturCum tribularentur
  60. 🔍 26% Os meum loqueturOs meum loquetur
  61. 🔍 26% Sedes super thronumSedes super thronum
  62. 🔍 26% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  63. 🔍 26% Confortate manus dissolutasConfortate manus dissolutas
  64. 🔍 26% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  65. 🔍 26% Quam admirabileQuam admirabile