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% O Beatum virum qui spretoO Beatum virum qui spreto
  2. πŸ” 34% Hodie sanctus MaurusHodie sanctus Maurus
  3. πŸ” 34% En ut superbaEn ut superba
  4. πŸ” 32% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  5. πŸ” 31% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  6. πŸ” 31% Auctor beate saeculiAuctor beate saeculi
  7. πŸ” 31% Cor arca legem continensCor arca legem continens
  8. πŸ” 28% Te Joseph celebrentTe Joseph celebrent
  9. πŸ” 28% Hodie Simon PetrusHodie Simon Petrus
  10. πŸ” 28% Te Joseph celebrentTe Joseph celebrent
  11. πŸ” 28% Auctor beate saeculiAuctor beate saeculi
  12. πŸ” 28% Hodie completi suntHodie completi sunt
  13. πŸ” 28% Ut Antonini gloriamUt Antonini gloriam
  14. πŸ” 27% Sancta Maria succurreSancta Maria succurre
  15. πŸ” 27% O beatum ApostolumO beatum Apostolum
  16. πŸ” 27% Hodie Simon PetrusHodie Simon Petrus
  17. πŸ” 27% Hodie Simon PetrusHodie Simon Petrus
  18. πŸ” 27% Stans beata AgathaStans beata Agatha
  19. πŸ” 27% Te Joseph celebrentTe Joseph celebrent
  20. πŸ” 27% Praeclara qua tu gloriaPraeclara qua tu gloria
  21. πŸ” 27% Te IosephTe Ioseph
  22. πŸ” 27% Exsultet omnium turba...Patris BenedictiExsultet omnium turba...Patris Benedicti
  23. πŸ” 27% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  24. πŸ” 27% A solis ortusA solis ortus
  25. πŸ” 27% Laudibus civesLaudibus cives
  26. πŸ” 26% Stans autemStans autem
  27. πŸ” 26% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  28. πŸ” 26% Apostolorum passio diemApostolorum passio diem
  29. πŸ” 26% In regenerationeIn regeneratione
  30. πŸ” 26% Te nostra laetisTe nostra laetis
  31. πŸ” 26% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  32. πŸ” 26% Regina caeli laetareRegina caeli laetare
  33. πŸ” 26% O beatum PontificemO beatum Pontificem
  34. πŸ” 26% Beata nobis gaudiaBeata nobis gaudia
  35. πŸ” 26% Qui luce splendesQui luce splendes
  36. πŸ” 26% Gemma caelestisGemma caelestis
  37. πŸ” 26% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  38. πŸ” 26% Jam Christus astraJam Christus astra
  39. πŸ” 26% Exsultet omnium turba...ScolasticaeExsultet omnium turba...Scolasticae
  40. πŸ” 26% Dum venerit ParaclitusDum venerit Paraclitus
  41. πŸ” 26% Relucens inter principesRelucens inter principes
  42. πŸ” 26% Et posueruntEt posuerunt
  43. πŸ” 25% O beatum Pontificem qui totisO beatum Pontificem qui totis
  44. πŸ” 25% Tu principatumTu principatum
  45. πŸ” 25% Felix per omnesFelix per omnes
  46. πŸ” 25% Gloria XIIIGloria XIII
  47. πŸ” 25% Iste ConfessorIste Confessor
  48. πŸ” 25% Captator olim pisciumCaptator olim piscium
  49. πŸ” 25% Factum est ... moreretur mendicusFactum est ... moreretur mendicus
  50. πŸ” 25% Hodie Simon PetrusHodie Simon Petrus
  51. πŸ” 25% Summae Deus clementiae septemSummae Deus clementiae septem
  52. πŸ” 25% Alto ex Olympi verticeAlto ex Olympi vertice
  53. πŸ” 25% Qui luce splendesQui luce splendes
  54. πŸ” 25% Candor aeternaeCandor aeternae
  55. πŸ” 25% Amavit eum DominusAmavit eum Dominus
  56. πŸ” 25% Legis sacrataeLegis sacratae
  57. πŸ” 25% O Crux, splendidiorO Crux, splendidior
  58. πŸ” 25% Ego sum panis (Corpus Christi in Octava)Ego sum panis (Corpus Christi in Octava)
  59. πŸ” 25% Commune vos apostoliCommune vos apostoli
  60. πŸ” 25% Cohors beata SeraphimCohors beata Seraphim
  61. πŸ” 25% Hodie completi suntHodie completi sunt
  62. πŸ” 25% Gemma cΓ¦lestisGemma cΓ¦lestis
  63. πŸ” 25% Aeterna imago AltissimiAeterna imago Altissimi
  64. πŸ” 25% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  65. πŸ” 24% Inter aeternasInter aeternas