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% Intuens in caelumIntuens in caelum
  2. 🔍 50% Ecce video caelosEcce video caelos
  3. 🔍 43% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  4. 🔍 41% Stephanus vidit caelosStephanus vidit caelos
  5. 🔍 40% Intuens in caelumIntuens in caelum
  6. 🔍 37% In regenerationeIn regeneratione
  7. 🔍 35% Ecce ego JoannesEcce ego Joannes
  8. 🔍 34% Te saeculorum PrincipemTe saeculorum Principem
  9. 🔍 34% Simile est... hominiSimile est... homini
  10. 🔍 33% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  11. 🔍 33% Tu principatumTu principatum
  12. 🔍 33% Gloriosus Dei amicusGloriosus Dei amicus
  13. 🔍 33% Cohors beata SeraphimCohors beata Seraphim
  14. 🔍 33% Cum autem esset StephanusCum autem esset Stephanus
  15. 🔍 32% ConvocatisConvocatis
  16. 🔍 32% Hymnum canentes martyrumHymnum canentes martyrum
  17. 🔍 32% Cum videritisCum videritis
  18. 🔍 32% Te Deum PatremTe Deum Patrem
  19. 🔍 32% Stans autem JesusStans autem Jesus
  20. 🔍 32% Stans autem JesusStans autem Jesus
  21. 🔍 32% Praeclara qua tu gloriaPraeclara qua tu gloria
  22. 🔍 31% Commune vos apostoliCommune vos apostoli
  23. 🔍 31% Stans autemStans autem
  24. 🔍 31% Ecce video caelos apertosEcce video caelos apertos
  25. 🔍 31% Ibat JesusIbat Jesus
  26. 🔍 31% O novi mundi lampasO novi mundi lampas
  27. 🔍 31% Relucens inter principesRelucens inter principes
  28. 🔍 31% Factum est in unaFactum est in una
  29. 🔍 31% Credo ICredo I
  30. 🔍 31% Hodie completi suntHodie completi sunt
  31. 🔍 31% In ferventisIn ferventis
  32. 🔍 31% Venit lumenVenit lumen
  33. 🔍 31% Te nostra laetisTe nostra laetis
  34. 🔍 30% Rex summe regumRex summe regum
  35. 🔍 30% Legis sacrataeLegis sacratae
  36. 🔍 30% Rex gloriose MartyrumRex gloriose Martyrum
  37. 🔍 30% Mater ChristiMater Christi
  38. 🔍 30% Isti sunt duae olivaeIsti sunt duae olivae
  39. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  40. 🔍 30% Rex gloriose MartyrumRex gloriose Martyrum
  41. 🔍 30% Rex glorioseRex gloriose
  42. 🔍 30% Te saeculorum PrincipemTe saeculorum Principem
  43. 🔍 30% Video caelosVideo caelos
  44. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  45. 🔍 30% Jesu Fili summi PatrisJesu Fili summi Patris
  46. 🔍 30% Credo I (forma ordinaria)Credo I (forma ordinaria)
  47. 🔍 30% Quale cum caelumQuale cum caelum
  48. 🔍 30% Stephani victoria!Stephani victoria!
  49. 🔍 30% Apostolorum passio diemApostolorum passio diem
  50. 🔍 30% Decora lux aeternitatisDecora lux aeternitatis
  51. 🔍 30% Stans autem IesusStans autem Iesus
  52. 🔍 29% Saule fraterSaule frater
  53. 🔍 29% Beata AgathaBeata Agatha
  54. 🔍 29% OstenditOstendit
  55. 🔍 29% Iesu Salvator saeculiIesu Salvator saeculi
  56. 🔍 29% Credo ICredo I
  57. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  58. 🔍 29% Magnus sanctus PaulusMagnus sanctus Paulus
  59. 🔍 29% Dominus... plebemDominus... plebem
  60. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  61. 🔍 29% Decora lux aeternitatisDecora lux aeternitatis
  62. 🔍 29% Beata nobisBeata nobis
  63. 🔍 29% Exsultet omnium... BenedictiExsultet omnium... Benedicti
  64. 🔍 29% Quid vobis videturQuid vobis videtur
  65. 🔍 29% Factum est autemFactum est autem