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% Beata visceraBeata viscera
  2. 🔍 48% Eram quasi agnusEram quasi agnus
  3. 🔍 47% Ecce vicit leoEcce vicit leo
  4. 🔍 42% Beata Dei GenitrixBeata Dei Genitrix
  5. 🔍 39% Beata viscera MariaeBeata viscera Mariae
  6. 🔍 39% Recessit pastorRecessit pastor
  7. 🔍 37% Una horaUna hora
  8. 🔍 34% SanctificavitSanctificavit
  9. 🔍 34% TenebraeTenebrae
  10. 🔍 33% BenedictaBenedicta
  11. 🔍 32% O magnum mysteriumO magnum mysterium
  12. 🔍 32% Angelus ad pastoresAngelus ad pastores
  13. 🔍 32% Domus meaDomus mea
  14. 🔍 31% Venit SponsusVenit Sponsus
  15. 🔍 31% Bonitas DominiBonitas Domini
  16. 🔍 31% Beata viscera Mariae (Resp.)Beata viscera Mariae (Resp.)
  17. 🔍 31% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  18. 🔍 30% Jesum tradiditJesum tradidit
  19. 🔍 30% Cantate DominoCantate Domino
  20. 🔍 30% Animam meamAnimam meam
  21. 🔍 30% Mittit ad VirginemMittit ad Virginem
  22. 🔍 30% Populum humilemPopulum humilem
  23. 🔍 30% Tollite hostiasTollite hostias
  24. 🔍 30% O beatum virum in cujusO beatum virum in cujus
  25. 🔍 30% Venite adoremusVenite adoremus
  26. 🔍 30% Homo peregreHomo peregre
  27. 🔍 30% Gloria (ad lib.) II.Gloria (ad lib.) II.
  28. 🔍 29% Beata es VirgoBeata es Virgo
  29. 🔍 29% Hodie beata VirgoHodie beata Virgo
  30. 🔍 29% Ad te DomineAd te Domine
  31. 🔍 29% Domine in lumineDomine in lumine
  32. 🔍 28% Jam laetus moriarJam laetus moriar
  33. 🔍 28% Dico vobisDico vobis
  34. 🔍 28% Ecce vidimus Ecce vidimus
  35. 🔍 28% Velum templiVelum templi
  36. 🔍 28% Bonum est confidereBonum est confidere
  37. 🔍 28% Circumduxit eamCircumduxit eam
  38. 🔍 28% Beatus quicumqueBeatus quicumque
  39. 🔍 28% Repleti sunt omnesRepleti sunt omnes
  40. 🔍 28% Qui mihi ministratQui mihi ministrat
  41. 🔍 28% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  42. 🔍 28% PlangePlange
  43. 🔍 28% Memento nostriMemento nostri
  44. 🔍 28% Adorna thalamumAdorna thalamum
  45. 🔍 27% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  46. 🔍 27% QuemadmodumQuemadmodum
  47. 🔍 27% Ad DominumAd Dominum
  48. 🔍 27% In te speraviIn te speravi
  49. 🔍 27% Domine vivificaDomine vivifica
  50. 🔍 27% Propter veritatemPropter veritatem
  51. 🔍 27% Beata gensBeata gens
  52. 🔍 27% Unam petii... Ut... visitemUnam petii... Ut... visitem
  53. 🔍 27% Christus DominusChristus Dominus
  54. 🔍 27% SuscitaboSuscitabo
  55. 🔍 27% Hodie nobis de caeloHodie nobis de caelo
  56. 🔍 27% Fidelis servus (Com.)Fidelis servus (Com.)
  57. 🔍 27% Unam petii... Ut... protegarUnam petii... Ut... protegar
  58. 🔍 27% Praecursor DominiPraecursor Domini
  59. 🔍 27% Immolabit haedumImmolabit haedum
  60. 🔍 27% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  61. 🔍 27% Benedic anima meaBenedic anima mea
  62. 🔍 27% VoveteVovete
  63. 🔍 27% Confiteantur tibiConfiteantur tibi
  64. 🔍 26% Sinite parvulosSinite parvulos
  65. 🔍 26% Laetare JerusalemLaetare Jerusalem