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% Hoc CorpusHoc Corpus
  2. 🔍 46% Hoc corpusHoc corpus
  3. 🔍 35% QuotiescumqueQuotiescumque
  4. 🔍 34% Hoc corpusHoc corpus
  5. 🔍 32% Hoc corpusHoc corpus
  6. 🔍 29% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  7. 🔍 29% Dominus DixitDominus Dixit
  8. 🔍 26% Dum sanctificatusDum sanctificatus
  9. 🔍 26% Unde huicUnde huic
  10. 🔍 25% Ave Maria (English, with verses)Ave Maria (English, with verses)
  11. 🔍 25% Hoc corpusHoc corpus
  12. 🔍 24% Panis Quem EgoPanis Quem Ego
  13. 🔍 24% Mandatum novumMandatum novum
  14. 🔍 24% Dominus DixitDominus Dixit
  15. 🔍 24% Terribilis estTerribilis est
  16. 🔍 23% Lauda Syon SalvatoremLauda Syon Salvatorem
  17. 🔍 23% Benedicta es tu (Grad)Benedicta es tu (Grad)
  18. 🔍 23% Unam petiiUnam petii
  19. 🔍 22% Adorna thalamumAdorna thalamum
  20. 🔍 22% Postquam surrexitPostquam surrexit
  21. 🔍 22% Lumen HilareLumen Hilare
  22. 🔍 22% Hodie scietisHodie scietis
  23. 🔍 22% ResurrexiResurrexi
  24. 🔍 22% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  25. 🔍 21% Factus estFactus est
  26. 🔍 21% Pater si non PotestPater si non Potest
  27. 🔍 21% Haec dies... Dicant nuncHaec dies... Dicant nunc
  28. 🔍 21% ObtuleruntObtulerunt
  29. 🔍 21% Dicit DominusDicit Dominus
  30. 🔍 21% Quod Dico VobisQuod Dico Vobis
  31. 🔍 21% Dico autemDico autem
  32. 🔍 21% Salus populiSalus populi
  33. 🔍 21% Dicit DominusDicit Dominus
  34. 🔍 21% Viri GalilaeiViri Galilaei
  35. 🔍 21% Fidelis ServusFidelis Servus
  36. 🔍 20% Dico vobisDico vobis
  37. 🔍 20% Dicit Dominus EgoDicit Dominus Ego
  38. 🔍 20% Video caelosVideo caelos
  39. 🔍 20% Agnus Dei XIAgnus Dei XI
  40. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  41. 🔍 20% Dum clamaremDum clamarem
  42. 🔍 20% Ab ortu solisAb ortu solis
  43. 🔍 20% Ave Rex nosterAve Rex noster
  44. 🔍 20% HosannaHosanna
  45. 🔍 20% Gloriosa Dicta SuntGloriosa Dicta Sunt
  46. 🔍 20% Calix benedictionisCalix benedictionis
  47. 🔍 20% Dum venerit ParaclitusDum venerit Paraclitus
  48. 🔍 20% Sperent in teSperent in te
  49. 🔍 20% Exaudi DomineExaudi Domine
  50. 🔍 19% In Salutari TuoIn Salutari Tuo
  51. 🔍 19% Circumdederunt meCircumdederunt me
  52. 🔍 19% Pueri Hebraeorum 2Pueri Hebraeorum 2
  53. 🔍 19% Dominus illuminatio meaDominus illuminatio mea
  54. 🔍 19% Domine ne longeDomine ne longe
  55. 🔍 19% Deus IsraelDeus Israel
  56. 🔍 19% Ave MariaAve Maria
  57. 🔍 19% Unam petii... BeatiUnam petii... Beati
  58. 🔍 19% Jerusalem quae aedificaturJerusalem quae aedificatur
  59. 🔍 19% Beata visceraBeata viscera
  60. 🔍 19% Gaudens gaudeboGaudens gaudebo
  61. 🔍 19% Dominus dixitDominus dixit
  62. 🔍 19% Stabat MaterStabat Mater
  63. 🔍 19% Protexisti meProtexisti me
  64. 🔍 19% In voluntateIn voluntate
  65. 🔍 19% Deus IsraelDeus Israel