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 papa)Vir celse (Pro papa)
  2. πŸ” 97% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  3. πŸ” 97% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  4. πŸ” 97% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  5. πŸ” 94% Vir celse forma fulgidaVir celse forma fulgida
  6. πŸ” 92% Vir celse forma fulgidaVir celse forma fulgida
  7. πŸ” 91% Vir celse forma fulgidaVir celse forma fulgida
  8. πŸ” 77% Sacrata nobis gaudiaSacrata nobis gaudia
  9. πŸ” 50% Fecunda sanctis insulaFecunda sanctis insula
  10. πŸ” 41% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  11. πŸ” 40% Martyr DeiMartyr Dei
  12. πŸ” 39% Doctor Γ¦ternusDoctor Γ¦ternus
  13. πŸ” 39% Veni prΓ¦celsaVeni prΓ¦celsa
  14. πŸ” 39% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  15. πŸ” 38% Iesu, redemptor omniumIesu, redemptor omnium
  16. πŸ” 38% Iesu, redemptor omniumIesu, redemptor omnium
  17. πŸ” 38% O virgo materO virgo mater
  18. πŸ” 38% Iesu redemptor omniumIesu redemptor omnium
  19. πŸ” 37% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  20. πŸ” 37% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  21. πŸ” 37% Matthia SacratissimoMatthia Sacratissimo
  22. πŸ” 36% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  23. πŸ” 36% Matthia SacratissimoMatthia Sacratissimo
  24. πŸ” 35% Hi sacerdotesHi sacerdotes
  25. πŸ” 34% Agnoscat omne saeculumAgnoscat omne saeculum
  26. πŸ” 31% Verbum supernum prodiensVerbum supernum prodiens
  27. πŸ” 31% Festiva canimusFestiva canimus
  28. πŸ” 31% Nocti succedit luciferNocti succedit lucifer
  29. πŸ” 30% Verbum supernum prodiensVerbum supernum prodiens
  30. πŸ” 29% Anglorum iamAnglorum iam
  31. πŸ” 29% Nocti succedit luciferNocti succedit lucifer
  32. πŸ” 29% Anglorum jam ApostolusAnglorum jam Apostolus
  33. πŸ” 28% Aeterne sol qui lumineAeterne sol qui lumine
  34. πŸ” 27% Mella cor obdulcantiaMella cor obdulcantia
  35. πŸ” 27% Insigne Francorum jubarInsigne Francorum jubar
  36. πŸ” 27% O nata lux de lumineO nata lux de lumine
  37. πŸ” 26% Jesu Redemptor omniumJesu Redemptor omnium
  38. πŸ” 26% Salve magniSalve magni
  39. πŸ” 26% Rex Christe Martini decusRex Christe Martini decus
  40. πŸ” 25% Immensa et unaImmensa et una
  41. πŸ” 25% Ad coenamAd coenam
  42. πŸ” 24% Iam lucis orto sidereIam lucis orto sidere
  43. πŸ” 23% Martine par ApostolisMartine par Apostolis
  44. πŸ” 23% Doctor insignisDoctor insignis
  45. πŸ” 23% Captator olim pisciumCaptator olim piscium
  46. πŸ” 22% Optatus votis omniumOptatus votis omnium
  47. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  48. πŸ” 22% O rex aeterne DomineO rex aeterne Domine
  49. πŸ” 22% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  50. πŸ” 22% Concito gressuConcito gressu
  51. πŸ” 22% Commune vos apostoliCommune vos apostoli
  52. πŸ” 21% Si quis introieritSi quis introierit
  53. πŸ” 21% Ecce iam noctisEcce iam noctis
  54. πŸ” 21% Virginis virgoVirginis virgo
  55. πŸ” 21% Venerunt ad monumentumVenerunt ad monumentum
  56. πŸ” 21% Deus tuorumDeus tuorum
  57. πŸ” 21% Ave maris stellaAve maris stella
  58. πŸ” 21% Nullis te genitorNullis te genitor
  59. πŸ” 21% Custodes hominumCustodes hominum
  60. πŸ” 20% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  61. πŸ” 20% Dum lux exoriturDum lux exoritur
  62. πŸ” 20% Miserere mei... secundumMiserere mei... secundum
  63. πŸ” 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  64. πŸ” 20% Diei luce redditaDiei luce reddita
  65. πŸ” 20% Te Deum PatremTe Deum Patrem