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: 2025-12-20. 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% Super ripamSuper ripam
  2. 🔍 38% Baptizat miles regemBaptizat miles regem
  3. 🔍 33% Ego baptizavi vosEgo baptizavi vos
  4. 🔍 32% Factum est verbumFactum est verbum
  5. 🔍 32% Factum est verbumFactum est verbum
  6. 🔍 31% Ioannes autemIoannes autem
  7. 🔍 31% Exspectate promissumExspectate promissum
  8. 🔍 29% Spiritus Domini superSpiritus Domini super
  9. 🔍 29% Spiritus Domini superSpiritus Domini super
  10. 🔍 29% Praecursor IoannesPraecursor Ioannes
  11. 🔍 28% Inter natosInter natos
  12. 🔍 28% Excelsus super omnesExcelsus super omnes
  13. 🔍 28% Baptizatur ChristusBaptizatur Christus
  14. 🔍 27% Hoc est testimoniumHoc est testimonium
  15. 🔍 27% Hoc est testimoniumHoc est testimonium
  16. 🔍 27% Magnum mysteriumMagnum mysterium
  17. 🔍 27% Caput draconisCaput draconis
  18. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  19. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  20. 🔍 26% Super solium DavidSuper solium David
  21. 🔍 26% Super solium DavidSuper solium David
  22. 🔍 26% Peccati aculeusPeccati aculeus
  23. 🔍 26% Fili recordareFili recordare
  24. 🔍 25% Te qui in SpirituTe qui in Spiritu
  25. 🔍 25% Veterem hominemVeterem hominem
  26. 🔍 25% Angelus autem DominiAngelus autem Domini
  27. 🔍 25% Lux orta est super nosLux orta est super nos
  28. 🔍 25% In domum DominiIn domum Domini
  29. 🔍 25% Hodie caeliHodie caeli
  30. 🔍 25% Domine audiviDomine audivi
  31. 🔍 24% Domine clamaviDomine clamavi
  32. 🔍 24% Rex nosterRex noster
  33. 🔍 24% Rex nosterRex noster
  34. 🔍 24% Anxiatus estAnxiatus est
  35. 🔍 24% In columbae specie SpiritusIn columbae specie Spiritus
  36. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  37. 🔍 24% In principioIn principio
  38. 🔍 24% Ecce de quo IoannesEcce de quo Ioannes
  39. 🔍 24% Anxiatus estAnxiatus est
  40. 🔍 24% Si diligeretisSi diligeretis
  41. 🔍 24% Exaudiat te DominusExaudiat te Dominus
  42. 🔍 24% Laudabilis VirgoLaudabilis Virgo
  43. 🔍 24% BaptizatBaptizat
  44. 🔍 24% In praesepioIn praesepio
  45. 🔍 24% Deus misereaturDeus misereatur
  46. 🔍 24% Convertimini ad DominumConvertimini ad Dominum
  47. 🔍 24% Glorificamus teGlorificamus te
  48. 🔍 24% Natus est nobis DeusNatus est nobis Deus
  49. 🔍 24% Missus est GabrielMissus est Gabriel
  50. 🔍 24% Missus est GabrielMissus est Gabriel
  51. 🔍 24% Sit nomen DominiSit nomen Domini
  52. 🔍 24% Pater AbrahamPater Abraham
  53. 🔍 24% Conserva meConserva me
  54. 🔍 23% Ecce puer meusEcce puer meus
  55. 🔍 23% Ioseph fili DavidIoseph fili David
  56. 🔍 23% Benedicta tu inBenedicta tu in
  57. 🔍 23% Quoniam in teQuoniam in te
  58. 🔍 23% Natus est nobis hodieNatus est nobis hodie
  59. 🔍 23% Sitivit in teSitivit in te
  60. 🔍 23% Ex quo facta estEx quo facta est
  61. 🔍 23% Memorare DomineMemorare Domine
  62. 🔍 23% Hodie natus estHodie natus est
  63. 🔍 23% Baptizat miles regemBaptizat miles regem
  64. 🔍 23% LaudaboLaudabo
  65. 🔍 23% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)