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% In virtute tuaIn virtute tua
  2. 🔍 57% In virtute tuaIn virtute tua
  3. 🔍 47% In virtute tuaIn virtute tua
  4. 🔍 41% Gloria et divitiaeGloria et divitiae
  5. 🔍 38% LaetaminiLaetamini
  6. 🔍 38% In medioIn medio
  7. 🔍 38% DesideriumDesiderium
  8. 🔍 36% In medioIn medio
  9. 🔍 35% Justus ut palmaJustus ut palma
  10. 🔍 33% In virtute tuaIn virtute tua
  11. 🔍 33% Domine Deus... qui repertusDomine Deus... qui repertus
  12. 🔍 32% AmbulateAmbulate
  13. 🔍 31% Os justiOs justi
  14. 🔍 31% In Nomine Jesu 1In Nomine Jesu 1
  15. 🔍 31% Gloria et divitiaeGloria et divitiae
  16. 🔍 31% HolocaustumHolocaustum
  17. 🔍 31% Laetabitur justusLaetabitur justus
  18. 🔍 30% ExclamaveruntExclamaverunt
  19. 🔍 30% Domine in virtuteDomine in virtute
  20. 🔍 29% Quia fecistiQuia fecisti
  21. 🔍 29% Gloria et honoreGloria et honore
  22. 🔍 28% In virtute tuaIn virtute tua
  23. 🔍 28% GloriabunturGloriabuntur
  24. 🔍 27% Justus es DomineJustus es Domine
  25. 🔍 27% AmbulateAmbulate
  26. 🔍 27% Adorate DeumAdorate Deum
  27. 🔍 27% SuscepimusSuscepimus
  28. 🔍 26% DesideriumDesiderium
  29. 🔍 26% SuscepimusSuscepimus
  30. 🔍 26% In voluntateIn voluntate
  31. 🔍 26% ExsultaboExsultabo
  32. 🔍 26% Tui sunt caeliTui sunt caeli
  33. 🔍 25% Domine praevenistiDomine praevenisti
  34. 🔍 25% SuscepimusSuscepimus
  35. 🔍 25% Dicit DominusDicit Dominus
  36. 🔍 25% Cantate DominoCantate Domino
  37. 🔍 25% In splendoribusIn splendoribus
  38. 🔍 25% Nunc DimittisNunc Dimittis
  39. 🔍 25% GaudeteGaudete
  40. 🔍 25% ConfitebunturConfitebuntur
  41. 🔍 25% Sacerdotes ejusSacerdotes ejus
  42. 🔍 25% DilexistiDilexisti
  43. 🔍 25% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  44. 🔍 25% UniversiUniversi
  45. 🔍 25% Hodie scietisHodie scietis
  46. 🔍 25% Magna est gloriaMagna est gloria
  47. 🔍 25% Nunc dimittisNunc dimittis
  48. 🔍 25% Intret in conspectuIntret in conspectu
  49. 🔍 25% Confitebor tibiConfitebor tibi
  50. 🔍 25% Domine Deus... vidi cumDomine Deus... vidi cum
  51. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  52. 🔍 25% Os justiOs justi
  53. 🔍 25% Timebunt gentesTimebunt gentes
  54. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  55. 🔍 24% Ne timeasNe timeas
  56. 🔍 24% Vultum tuumVultum tuum
  57. 🔍 24% Vultum tuumVultum tuum
  58. 🔍 24% AfferenturAfferentur
  59. 🔍 24% SedebitSedebit
  60. 🔍 24% Gaudeamus ... AssumptionGaudeamus ... Assumption
  61. 🔍 24% Gaudeamus ... ThomasGaudeamus ... Thomas
  62. 🔍 24% Ne timeasNe timeas
  63. 🔍 24% Gaudens gaudeboGaudens gaudebo
  64. 🔍 24% AnnuntiaviAnnuntiavi
  65. 🔍 24% Afferentur ... post eamAfferentur ... post eam