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 (Pro resbytero)Vir celse (Pro resbytero)
  2. πŸ” 99% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  3. πŸ” 97% Vir celse (Pro papa)Vir celse (Pro papa)
  4. πŸ” 97% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  5. πŸ” 94% Vir celse forma fulgidaVir celse forma fulgida
  6. πŸ” 91% Vir celse forma fulgidaVir celse forma fulgida
  7. πŸ” 90% Vir celse forma fulgidaVir celse forma fulgida
  8. πŸ” 78% Sacrata nobis gaudiaSacrata nobis gaudia
  9. πŸ” 49% Fecunda sanctis insulaFecunda sanctis insula
  10. πŸ” 40% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  11. πŸ” 39% Martyr DeiMartyr Dei
  12. πŸ” 39% Iesu, redemptor omniumIesu, redemptor omnium
  13. πŸ” 39% Iesu, redemptor omniumIesu, redemptor omnium
  14. πŸ” 38% Iesu redemptor omniumIesu redemptor omnium
  15. πŸ” 38% O virgo materO virgo mater
  16. πŸ” 38% Doctor Γ¦ternusDoctor Γ¦ternus
  17. πŸ” 37% Veni prΓ¦celsaVeni prΓ¦celsa
  18. πŸ” 37% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  19. πŸ” 37% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  20. πŸ” 37% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  21. πŸ” 37% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  22. πŸ” 36% Matthia SacratissimoMatthia Sacratissimo
  23. πŸ” 36% Matthia SacratissimoMatthia Sacratissimo
  24. πŸ” 35% Hi sacerdotesHi sacerdotes
  25. πŸ” 34% Agnoscat omne saeculumAgnoscat omne saeculum
  26. πŸ” 32% Verbum supernum prodiensVerbum supernum prodiens
  27. πŸ” 31% Nocti succedit luciferNocti succedit lucifer
  28. πŸ” 31% Festiva canimusFestiva canimus
  29. πŸ” 30% Verbum supernum prodiensVerbum supernum prodiens
  30. πŸ” 30% Nocti succedit luciferNocti succedit lucifer
  31. πŸ” 29% Aeterne sol qui lumineAeterne sol qui lumine
  32. πŸ” 29% Anglorum iamAnglorum iam
  33. πŸ” 28% Jesu Redemptor omniumJesu Redemptor omnium
  34. πŸ” 27% Mella cor obdulcantiaMella cor obdulcantia
  35. πŸ” 27% Anglorum jam ApostolusAnglorum jam Apostolus
  36. πŸ” 27% Insigne Francorum jubarInsigne Francorum jubar
  37. πŸ” 26% O nata lux de lumineO nata lux de lumine
  38. πŸ” 26% Salve magniSalve magni
  39. πŸ” 25% Ad coenamAd coenam
  40. πŸ” 25% Immensa et unaImmensa et una
  41. πŸ” 25% Rex Christe Martini decusRex Christe Martini decus
  42. πŸ” 24% Iam lucis orto sidereIam lucis orto sidere
  43. πŸ” 23% Martine par ApostolisMartine par Apostolis
  44. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  45. πŸ” 22% Doctor insignisDoctor insignis
  46. πŸ” 22% O rex aeterne DomineO rex aeterne Domine
  47. πŸ” 22% Captator olim pisciumCaptator olim piscium
  48. πŸ” 22% Ecce iam noctisEcce iam noctis
  49. πŸ” 21% Optatus votis omniumOptatus votis omnium
  50. πŸ” 21% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  51. πŸ” 21% Exsultet iam angelicaExsultet iam angelica
  52. πŸ” 21% Concito gressuConcito gressu
  53. πŸ” 21% Virginis virgoVirginis virgo
  54. πŸ” 21% Venerunt ad monumentumVenerunt ad monumentum
  55. πŸ” 21% Si quis introieritSi quis introierit
  56. πŸ” 21% Commune vos apostoliCommune vos apostoli
  57. πŸ” 21% Dum lux exoriturDum lux exoritur
  58. πŸ” 21% Miserere mei... secundumMiserere mei... secundum
  59. πŸ” 20% Custodes hominumCustodes hominum
  60. πŸ” 20% Deus tuorumDeus tuorum
  61. πŸ” 20% O castitatis signiferO castitatis signifer
  62. πŸ” 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  63. πŸ” 20% Ave maris stellaAve maris stella
  64. πŸ” 20% Miserere (Ps 50)Miserere (Ps 50)
  65. πŸ” 20% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis