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% Viri GalilaeiViri Galilaei
  2. 🔍 37% Viri GalilaeiViri Galilaei
  3. 🔍 36% Viri GalilaeiViri Galilaei
  4. 🔍 35% Viri GalilaeiViri Galilaei
  5. 🔍 30% Viri GalilaeiViri Galilaei
  6. 🔍 30% Tollite portasTollite portas
  7. 🔍 30% DispersitDispersit
  8. 🔍 30% A summo caeloA summo caelo
  9. 🔍 29% Viri Galilaei quid aspicitisViri Galilaei quid aspicitis
  10. 🔍 28% Viri GalilaeiViri Galilaei
  11. 🔍 28% Uxor tuaUxor tua
  12. 🔍 28% In omnem terramIn omnem terram
  13. 🔍 28% In sole posuitIn sole posuit
  14. 🔍 28% Domine Deus virtutumDomine Deus virtutum
  15. 🔍 28% Domine refugiumDomine refugium
  16. 🔍 27% Exalent eumExalent eum
  17. 🔍 27% Ab occultis meisAb occultis meis
  18. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  19. 🔍 27% Nimis honorati suntNimis honorati sunt
  20. 🔍 27% Hic est discipulusHic est discipulus
  21. 🔍 27% Video caelosVideo caelos
  22. 🔍 27% Salve radix sanctaSalve radix sancta
  23. 🔍 27% Vidimus stellamVidimus stellam
  24. 🔍 26% Justus ut palmaJustus ut palma
  25. 🔍 26% Viri GalilaeiViri Galilaei
  26. 🔍 26% Requiem (Resp.)Requiem (Resp.)
  27. 🔍 26% Viri GalilaeiViri Galilaei
  28. 🔍 26% Disposui testamentumDisposui testamentum
  29. 🔍 26% Hi suntHi sunt
  30. 🔍 26% Ostende nobisOstende nobis
  31. 🔍 26% Ne avertasNe avertas
  32. 🔍 26% Passer invenitPasser invenit
  33. 🔍 26% Inveni DavidInveni David
  34. 🔍 25% O quam speciosaO quam speciosa
  35. 🔍 25% Hodie scietisHodie scietis
  36. 🔍 25% Decus morumDecus morum
  37. 🔍 25% Viri GalilaeiViri Galilaei
  38. 🔍 25% Dies sanctificatusDies sanctificatus
  39. 🔍 25% SitivitSitivit
  40. 🔍 25% Salve sancta parensSalve sancta parens
  41. 🔍 25% Excita DomineExcita Domine
  42. 🔍 25% Haec dies... BenedictusHaec dies... Benedictus
  43. 🔍 24% Celsa potestasCelsa potestas
  44. 🔍 24% Viri GalilaeiViri Galilaei
  45. 🔍 24% In voluntateIn voluntate
  46. 🔍 24% Haec dies... ConfiteminiHaec dies... Confitemini
  47. 🔍 24% Ecce advenitEcce advenit
  48. 🔍 24% Vidi aquamVidi aquam
  49. 🔍 24% Dominus fortitudoDominus fortitudo
  50. 🔍 24% Benedicta es tu (Grad)Benedicta es tu (Grad)
  51. 🔍 23% Misit DominusMisit Dominus
  52. 🔍 23% Exsultabunt sanctiExsultabunt sancti
  53. 🔍 23% Salvos nos facSalvos nos fac
  54. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  55. 🔍 23% Sancte N.Sancte N.
  56. 🔍 23% Sancti tuiSancti tui
  57. 🔍 23% Vidi aquamVidi aquam
  58. 🔍 23% De necessitatibusDe necessitatibus
  59. 🔍 23% Eram quasi AgnusEram quasi Agnus
  60. 🔍 23% Me exspectaveruntMe exspectaverunt
  61. 🔍 23% Hodie redemptor mundiHodie redemptor mundi
  62. 🔍 23% ImproperiumImproperium
  63. 🔍 22% Tribulationes cordisTribulationes cordis
  64. 🔍 22% Sanctus IIISanctus III
  65. 🔍 22% Vidi aquamVidi aquam