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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Vir celse forma fulgidaVir celse forma fulgida
  2. πŸ” 97% Vir celse forma fulgidaVir celse forma fulgida
  3. πŸ” 95% Vir celse forma fulgidaVir celse forma fulgida
  4. πŸ” 94% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  5. πŸ” 94% Vir celse (Pro papa)Vir celse (Pro papa)
  6. πŸ” 94% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  7. πŸ” 94% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  8. πŸ” 80% Sacrata nobis gaudiaSacrata nobis gaudia
  9. πŸ” 50% Fecunda sanctis insulaFecunda sanctis insula
  10. πŸ” 42% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  11. πŸ” 41% Martyr DeiMartyr Dei
  12. πŸ” 40% Iesu, redemptor omniumIesu, redemptor omnium
  13. πŸ” 40% Iesu, redemptor omniumIesu, redemptor omnium
  14. πŸ” 40% Iesu redemptor omniumIesu redemptor omnium
  15. πŸ” 39% Doctor Γ¦ternusDoctor Γ¦ternus
  16. πŸ” 39% O virgo materO virgo mater
  17. πŸ” 39% Veni prΓ¦celsaVeni prΓ¦celsa
  18. πŸ” 38% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  19. πŸ” 38% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  20. πŸ” 38% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  21. πŸ” 38% Matthia SacratissimoMatthia Sacratissimo
  22. πŸ” 38% Matthia SacratissimoMatthia Sacratissimo
  23. πŸ” 38% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  24. πŸ” 36% Hi sacerdotesHi sacerdotes
  25. πŸ” 36% Agnoscat omne saeculumAgnoscat omne saeculum
  26. πŸ” 32% Verbum supernum prodiensVerbum supernum prodiens
  27. πŸ” 32% Nocti succedit luciferNocti succedit lucifer
  28. πŸ” 32% Festiva canimusFestiva canimus
  29. πŸ” 30% Nocti succedit luciferNocti succedit lucifer
  30. πŸ” 30% Verbum supernum prodiensVerbum supernum prodiens
  31. πŸ” 30% Aeterne sol qui lumineAeterne sol qui lumine
  32. πŸ” 29% Anglorum iamAnglorum iam
  33. πŸ” 28% Anglorum jam ApostolusAnglorum jam Apostolus
  34. πŸ” 28% Jesu Redemptor omniumJesu Redemptor omnium
  35. πŸ” 28% Insigne Francorum jubarInsigne Francorum jubar
  36. πŸ” 28% Mella cor obdulcantiaMella cor obdulcantia
  37. πŸ” 27% Salve magniSalve magni
  38. πŸ” 27% O nata lux de lumineO nata lux de lumine
  39. πŸ” 26% Rex Christe Martini decusRex Christe Martini decus
  40. πŸ” 25% Ad coenamAd coenam
  41. πŸ” 24% Martine par ApostolisMartine par Apostolis
  42. πŸ” 24% Doctor insignisDoctor insignis
  43. πŸ” 23% Optatus votis omniumOptatus votis omnium
  44. πŸ” 23% O rex aeterne DomineO rex aeterne Domine
  45. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  46. πŸ” 22% Si quis introieritSi quis introierit
  47. πŸ” 22% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  48. πŸ” 22% Miserere mei... secundumMiserere mei... secundum
  49. πŸ” 21% Exsultet iam angelicaExsultet iam angelica
  50. πŸ” 21% Deus tuorumDeus tuorum
  51. πŸ” 21% Venerunt ad monumentumVenerunt ad monumentum
  52. πŸ” 21% Immensa et unaImmensa et una
  53. πŸ” 21% Nullis te genitorNullis te genitor
  54. πŸ” 21% Miserere (Ps 50)Miserere (Ps 50)
  55. πŸ” 21% O castitatis signiferO castitatis signifer
  56. πŸ” 21% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  57. πŸ” 20% Te Deum PatremTe Deum Patrem
  58. πŸ” 20% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  59. πŸ” 20% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  60. πŸ” 20% Ave lumenAve lumen
  61. πŸ” 20% Martyr Dei, qui unicumMartyr Dei, qui unicum
  62. πŸ” 20% Ecce nomen Domini venitEcce nomen Domini venit
  63. πŸ” 20% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  64. πŸ” 20% Regali solioRegali solio
  65. πŸ” 20% Tu Trinitatis UnitasTu Trinitatis Unitas