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% Ego dixi DomineEgo dixi Domine
  2. 🔍 60% Videbunt gentes justum tuumVidebunt gentes justum tuum
  3. 🔍 53% Descendet DominusDescendet Dominus
  4. 🔍 53% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  5. 🔍 53% Patefactae suntPatefactae sunt
  6. 🔍 52% ExpandiExpandi
  7. 🔍 50% Tota die contristatusTota die contristatus
  8. 🔍 50% Exspectabo nomen...in conspectuExspectabo nomen...in conspectu
  9. 🔍 49% Qui LazarumQui Lazarum
  10. 🔍 49% Quem vidistisQuem vidistis
  11. 🔍 48% Intuens in caelumIntuens in caelum
  12. 🔍 48% Magnus DominusMagnus Dominus
  13. 🔍 48% Desiderium animaeDesiderium animae
  14. 🔍 48% Videntes stellam MagiVidentes stellam Magi
  15. 🔍 47% Hoc signum crucisHoc signum crucis
  16. 🔍 47% Diligam te DomineDiligam te Domine
  17. 🔍 47% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  18. 🔍 47% Isti sunt triumphatoresIsti sunt triumphatores
  19. 🔍 46% Adjutor et susceptor meusAdjutor et susceptor meus
  20. 🔍 46% Civitas JerusalemCivitas Jerusalem
  21. 🔍 45% Petre amas mePetre amas me
  22. 🔍 45% Germinaverunt campiGerminaverunt campi
  23. 🔍 45% Inveni DavidInveni David
  24. 🔍 44% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  25. 🔍 44% Dilexisti justitiamDilexisti justitiam
  26. 🔍 44% Miser ego sumMiser ego sum
  27. 🔍 44% Utinam appenderenturUtinam appenderentur
  28. 🔍 44% Sicut ovisSicut ovis
  29. 🔍 43% Locutus est Dominus ad MoysenLocutus est Dominus ad Moysen
  30. 🔍 43% Sana animamSana animam
  31. 🔍 43% In craticulaIn craticula
  32. 🔍 43% UsquequoUsquequo
  33. 🔍 43% Ne derelinquas meNe derelinquas me
  34. 🔍 43% Ego autem adjuvataEgo autem adjuvata
  35. 🔍 43% Recordare Domine testamentiRecordare Domine testamenti
  36. 🔍 43% Inebriati suntInebriati sunt
  37. 🔍 42% Ne abscondas meNe abscondas me
  38. 🔍 42% Verbum iniquumVerbum iniquum
  39. 🔍 42% Si consistantSi consistant
  40. 🔍 42% Emitte Domine sapientiamEmitte Domine sapientiam
  41. 🔍 42% Respondit Angelus DominiRespondit Angelus Domini
  42. 🔍 42% Ego dixi, Domine (Tonus simplex)Ego dixi, Domine (Tonus simplex)
  43. 🔍 41% Sperent in teSperent in te
  44. 🔍 41% Praebe filiPraebe fili
  45. 🔍 41% Egredietur Dominus et proeliabiturEgredietur Dominus et proeliabitur
  46. 🔍 41% Aspice Domine de sedeAspice Domine de sede
  47. 🔍 41% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  48. 🔍 41% Aestimatus sumAestimatus sum
  49. 🔍 41% Congregati sunt inimici nostriCongregati sunt inimici nostri
  50. 🔍 41% Dum deambularet DominusDum deambularet Dominus
  51. 🔍 41% In toto corde tuoIn toto corde tuo
  52. 🔍 40% Beatissimae Virginis... NativitatemBeatissimae Virginis... Nativitatem
  53. 🔍 40% Iste est JoannesIste est Joannes
  54. 🔍 40% Misericordia tua DomineMisericordia tua Domine
  55. 🔍 40% Offerentur Regi virginesOfferentur Regi virgines
  56. 🔍 40% Rex noster adveniet ChristusRex noster adveniet Christus
  57. 🔍 40% Videbant omnes StephanumVidebant omnes Stephanum
  58. 🔍 40% Ego dixi Domine IIEgo dixi Domine II
  59. 🔍 40% Exaudisti DomineExaudisti Domine
  60. 🔍 40% Suscipe verbumSuscipe verbum
  61. 🔍 40% Ecce quomodo moriturEcce quomodo moritur
  62. 🔍 40% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  63. 🔍 39% Statuit DominusStatuit Dominus
  64. 🔍 39% O Regem caeliO Regem caeli
  65. 🔍 39% Tu BethlehemTu Bethlehem