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% Speciosus... EructavitSpeciosus... Eructavit
  2. 🔍 47% Speciosus... EructavitSpeciosus... Eructavit
  3. 🔍 41% Speciosus... EructavitSpeciosus... Eructavit
  4. 🔍 40% Speciosus... EructavitSpeciosus... Eructavit
  5. 🔍 39% Speciosus... Filiae regumSpeciosus... Filiae regum
  6. 🔍 39% Hic estHic est
  7. 🔍 38% Lex DominiLex Domini
  8. 🔍 38% Corona aureaCorona aurea
  9. 🔍 37% Hic est qui venitHic est qui venit
  10. 🔍 37% Exsurge... fer opemExsurge... fer opem
  11. 🔍 34% Exsurge... fer opemExsurge... fer opem
  12. 🔍 34% Corona aureaCorona aurea
  13. 🔍 30% Hic est qui venitHic est qui venit
  14. 🔍 30% Tecum principiumTecum principium
  15. 🔍 27% DilexistiDilexisti
  16. 🔍 27% Exsurge... fer opemExsurge... fer opem
  17. 🔍 26% DolorosaDolorosa
  18. 🔍 26% Gaudeamus ... AnnaGaudeamus ... Anna
  19. 🔍 26% Vultum tuumVultum tuum
  20. 🔍 26% Domine praevenistiDomine praevenisti
  21. 🔍 26% Adjuvabit eamAdjuvabit eam
  22. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  23. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  24. 🔍 25% In omnem terramIn omnem terram
  25. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  26. 🔍 25% Domine audiviDomine audivi
  27. 🔍 25% Domine Jesu ChristeDomine Jesu Christe
  28. 🔍 25% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  29. 🔍 24% Nimis honorati suntNimis honorati sunt
  30. 🔍 24% Timete DominumTimete Dominum
  31. 🔍 24% Video caelosVideo caelos
  32. 🔍 24% Tu puerTu puer
  33. 🔍 24% Benedicta es tuBenedicta es tu
  34. 🔍 24% Justus ut palmaJustus ut palma
  35. 🔍 24% Sancti tui ... benedicentSancti tui ... benedicent
  36. 🔍 24% Paratum cor meumParatum cor meum
  37. 🔍 24% Vidimus stellamVidimus stellam
  38. 🔍 23% Benedicta et venerabilisBenedicta et venerabilis
  39. 🔍 23% Joseph fili DavidJoseph fili David
  40. 🔍 23% ExaltentExaltent
  41. 🔍 23% TribulationesTribulationes
  42. 🔍 23% Hodie scietisHodie scietis
  43. 🔍 23% Tollite portasTollite portas
  44. 🔍 23% Domine refugiumDomine refugium
  45. 🔍 23% Hic est discipulusHic est discipulus
  46. 🔍 23% Anima nostraAnima nostra
  47. 🔍 22% Terribilis estTerribilis est
  48. 🔍 22% Eripe me Domine ab homineEripe me Domine ab homine
  49. 🔍 22% Inveni DavidInveni David
  50. 🔍 22% Anima nostraAnima nostra
  51. 🔍 22% QuotiescumqueQuotiescumque
  52. 🔍 22% Dominus dixitDominus dixit
  53. 🔍 22% Salve sancta ParensSalve sancta Parens
  54. 🔍 22% Misit DominusMisit Dominus
  55. 🔍 22% Diffusa estDiffusa est
  56. 🔍 22% Haec dies... Dicant nuncHaec dies... Dicant nunc
  57. 🔍 22% Vultum tuumVultum tuum
  58. 🔍 21% HosannaHosanna
  59. 🔍 21% Tu es PetrusTu es Petrus
  60. 🔍 21% Unam petii... BeatiUnam petii... Beati
  61. 🔍 21% In splendoribusIn splendoribus
  62. 🔍 21% De profundisDe profundis
  63. 🔍 21% Hoc corpusHoc corpus
  64. 🔍 21% Speciosus... EructavitSpeciosus... Eructavit
  65. 🔍 21% Ab ortu solisAb ortu solis