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% Erat autem aspectusErat autem aspectus
  2. 🔍 53% Erat autem aspectusErat autem aspectus
  3. 🔍 52% Erat autemErat autem
  4. 🔍 43% Erat autem aspectusErat autem aspectus
  5. 🔍 40% Angelus autem DominiAngelus autem Domini
  6. 🔍 39% Respondens autemRespondens autem
  7. 🔍 36% Erat autemErat autem
  8. 🔍 35% Ego dormiviEgo dormivi
  9. 🔍 33% Et respicientesEt respicientes
  10. 🔍 33% Iesum qui crucifixusIesum qui crucifixus
  11. 🔍 33% Factus est repenteFactus est repente
  12. 🔍 33% Et ecce terraemotusEt ecce terraemotus
  13. 🔍 32% Postulavi PatremPostulavi Patrem
  14. 🔍 32% Emitte SpiritumEmitte Spiritum
  15. 🔍 32% Et ingressaeEt ingressae
  16. 🔍 32% Manete autemManete autem
  17. 🔍 31% Quam bonusQuam bonus
  18. 🔍 31% Et dicebant ad invicemEt dicebant ad invicem
  19. 🔍 31% Resplenduit faciesResplenduit facies
  20. 🔍 31% Vespere autem sabbatiVespere autem sabbati
  21. 🔍 31% Vos autem dixiVos autem dixi
  22. 🔍 31% Iterum autem videboIterum autem videbo
  23. 🔍 30% In Galilaea IesumIn Galilaea Iesum
  24. 🔍 30% Nolite expavescereNolite expavescere
  25. 🔍 30% Videte manusVidete manus
  26. 🔍 30% Me suscepitMe suscepit
  27. 🔍 30% Potens in terraPotens in terra
  28. 🔍 30% Confessionem et decoremConfessionem et decorem
  29. 🔍 30% Stetit IesusStetit Iesus
  30. 🔍 29% Si manseritisSi manseritis
  31. 🔍 29% Erat Ioseph et MariaErat Ioseph et Maria
  32. 🔍 29% Ego sum qui sumEgo sum qui sum
  33. 🔍 29% Et recordatae suntEt recordatae sunt
  34. 🔍 28% Recordare meiRecordare mei
  35. 🔍 28% Regi autemRegi autem
  36. 🔍 28% Extende DomineExtende Domine
  37. 🔍 28% Ego autem ad DominumEgo autem ad Dominum
  38. 🔍 28% Ego autem ad DominumEgo autem ad Dominum
  39. 🔍 28% Venite omnes adoremusVenite omnes adoremus
  40. 🔍 28% Paraclitus autem SpiritusParaclitus autem Spiritus
  41. 🔍 28% Benedictus Dominus inBenedictus Dominus in
  42. 🔍 28% Erat quidam regulusErat quidam regulus
  43. 🔍 28% Dixit autem paterDixit autem pater
  44. 🔍 28% Dominus firmamentumDominus firmamentum
  45. 🔍 27% Traditor autemTraditor autem
  46. 🔍 27% Cum autem veneritCum autem venerit
  47. 🔍 27% Dum fleremDum flerem
  48. 🔍 27% Vivit DominusVivit Dominus
  49. 🔍 27% Omnes inimiciOmnes inimici
  50. 🔍 27% Post dies octoPost dies octo
  51. 🔍 27% Ego autem cum iustitiaEgo autem cum iustitia
  52. 🔍 27% Erat Ioseph et materErat Ioseph et mater
  53. 🔍 27% Non moriarNon moriar
  54. 🔍 27% Benedicam DominoBenedicam Domino
  55. 🔍 27% Ecce Iesus occurritEcce Iesus occurrit
  56. 🔍 27% Domini est terraDomini est terra
  57. 🔍 27% Tu autem cum oraverisTu autem cum oraveris
  58. 🔍 27% Ascendens in altumAscendens in altum
  59. 🔍 27% Qui autem diligit meQui autem diligit me
  60. 🔍 27% Benedicite Domino omnesBenedicite Domino omnes
  61. 🔍 27% Diligite DominumDiligite Dominum
  62. 🔍 27% Memento DomineMemento Domine
  63. 🔍 27% Lux de luceLux de luce
  64. 🔍 27% ResplenduitResplenduit
  65. 🔍 27% Deus nosterDeus noster