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% VisionemVisionem
  2. 🔍 56% VisionemVisionem
  3. 🔍 28% VisionemVisionem
  4. 🔍 24% Visionem quam vidistisVisionem quam vidistis
  5. 🔍 23% Ave Rex nosterAve Rex noster
  6. 🔍 23% VisionemVisionem
  7. 🔍 22% VisionemVisionem
  8. 🔍 22% Domine Jesu ChristeDomine Jesu Christe
  9. 🔍 22% Credo IIICredo III
  10. 🔍 21% Protexisti meProtexisti me
  11. 🔍 21% Dicit DominusDicit Dominus
  12. 🔍 21% De FructuDe Fructu
  13. 🔍 20% Cantate DominoCantate Domino
  14. 🔍 20% ObtuleruntObtulerunt
  15. 🔍 20% VisionemVisionem
  16. 🔍 20% ResponsumResponsum
  17. 🔍 20% HosannaHosanna
  18. 🔍 20% Pueri Hebraeorum 2Pueri Hebraeorum 2
  19. 🔍 19% Gaudeamus ... AgathaGaudeamus ... Agatha
  20. 🔍 19% Calix benedictionisCalix benedictionis
  21. 🔍 19% Lauda Syon SalvatoremLauda Syon Salvatorem
  22. 🔍 19% VisionemVisionem
  23. 🔍 19% Turba multaTurba multa
  24. 🔍 19% VisionemVisionem
  25. 🔍 19% Dico vobisDico vobis
  26. 🔍 19% Os justiOs justi
  27. 🔍 19% DolorosaDolorosa
  28. 🔍 19% In medioIn medio
  29. 🔍 19% Credo videre (Office of the Dead)Credo videre (Office of the Dead)
  30. 🔍 19% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  31. 🔍 18% Lumen HilareLumen Hilare
  32. 🔍 18% Domine ne longeDomine ne longe
  33. 🔍 18% Mitte manumMitte manum
  34. 🔍 18% Jerusalem quae aedificaturJerusalem quae aedificatur
  35. 🔍 18% In medioIn medio
  36. 🔍 18% Gaudeamus ... AnnaGaudeamus ... Anna
  37. 🔍 18% VisionemVisionem
  38. 🔍 18% Domus MeaDomus Mea
  39. 🔍 18% Adorna thalamumAdorna thalamum
  40. 🔍 18% Gaudeamus ... ConceptionGaudeamus ... Conception
  41. 🔍 18% Data est MihiData est Mihi
  42. 🔍 18% QuotiescumqueQuotiescumque
  43. 🔍 18% Cibavit eosCibavit eos
  44. 🔍 18% Beata visceraBeata viscera
  45. 🔍 18% Exiit sermoExiit sermo
  46. 🔍 17% VisionemVisionem
  47. 🔍 17% AfferenturAfferentur
  48. 🔍 17% Paschale mundoPaschale mundo
  49. 🔍 17% Festa lux claroFesta lux claro
  50. 🔍 17% Jesu coronaJesu corona
  51. 🔍 17% Gaudeamus ... AssumptionGaudeamus ... Assumption
  52. 🔍 17% Joseph fili DavidJoseph fili David
  53. 🔍 17% Dicit DominusDicit Dominus
  54. 🔍 17% Christus semelChristus semel
  55. 🔍 17% Domine memoraborDomine memorabor
  56. 🔍 17% CoeperuntCoeperunt
  57. 🔍 17% HolocaustumHolocaustum
  58. 🔍 17% Postquam surrexitPostquam surrexit
  59. 🔍 17% Video caelosVideo caelos
  60. 🔍 17% HumiliavitHumiliavit
  61. 🔍 17% EmendemusEmendemus
  62. 🔍 16% Justorum animaeJustorum animae
  63. 🔍 16% Ab ortu solisAb ortu solis
  64. 🔍 16% Vidi AquamVidi Aquam
  65. 🔍 16% Gaudeamus ... ThomasGaudeamus ... Thomas