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% Simile Est RegnumSimile Est Regnum
  2. 🔍 26% Simile est... hominiSimile est... homini
  3. 🔍 25% Simile est... homini... autemSimile est... homini... autem
  4. 🔍 25% Domus MeaDomus Mea
  5. 🔍 25% Ab ortu solisAb ortu solis
  6. 🔍 25% Simile est... hominiSimile est... homini
  7. 🔍 23% Deus IsraelDeus Israel
  8. 🔍 21% Data est MihiData est Mihi
  9. 🔍 21% Simile estSimile est
  10. 🔍 21% Dignus est AgnusDignus est Agnus
  11. 🔍 21% Credo IIICredo III
  12. 🔍 21% Adorna ThalamumAdorna Thalamum
  13. 🔍 20% VoveteVovete
  14. 🔍 20% Deus IsraelDeus Israel
  15. 🔍 20% Lauda Syon SalvatoremLauda Syon Salvatorem
  16. 🔍 19% QuotiescumqueQuotiescumque
  17. 🔍 19% In voluntateIn voluntate
  18. 🔍 19% Introibo ad Altare DeiIntroibo ad Altare Dei
  19. 🔍 18% Adorna thalamumAdorna thalamum
  20. 🔍 18% Redemisti nosRedemisti nos
  21. 🔍 18% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  22. 🔍 18% Protector nosterProtector noster
  23. 🔍 18% IntroiboIntroibo
  24. 🔍 18% Hoc corpusHoc corpus
  25. 🔍 18% Factus est RepenteFactus est Repente
  26. 🔍 18% Gloria laus et honorGloria laus et honor
  27. 🔍 18% Primum quaeritePrimum quaerite
  28. 🔍 17% Dignus est AgnusDignus est Agnus
  29. 🔍 17% Christus unamChristus unam
  30. 🔍 17% Postquam surrexitPostquam surrexit
  31. 🔍 17% De profundisDe profundis
  32. 🔍 17% Dum venerit ParaclitusDum venerit Paraclitus
  33. 🔍 17% Salve sancta ParensSalve sancta Parens
  34. 🔍 17% Crucem tuam adoramusCrucem tuam adoramus
  35. 🔍 17% Absolve DomineAbsolve Domine
  36. 🔍 17% Felices sensusFelices sensus
  37. 🔍 17% SanctificavitSanctificavit
  38. 🔍 16% Intret in conspectuIntret in conspectu
  39. 🔍 16% Nos autemNos autem
  40. 🔍 16% Nos autemNos autem
  41. 🔍 16% Venite Post MeVenite Post Me
  42. 🔍 16% Justus ut palmaJustus ut palma
  43. 🔍 16% Passer InvenitPasser Invenit
  44. 🔍 16% Victimae paschaliVictimae paschali
  45. 🔍 16% In medioIn medio
  46. 🔍 16% Ad te levaviAd te levavi
  47. 🔍 16% Calix benedictionisCalix benedictionis
  48. 🔍 16% Dum medium silentiumDum medium silentium
  49. 🔍 16% Lumen HilareLumen Hilare
  50. 🔍 16% Ubi caritasUbi caritas
  51. 🔍 16% Omnia quae fecistiOmnia quae fecisti
  52. 🔍 16% Terribilis estTerribilis est
  53. 🔍 16% Hoc CorpusHoc Corpus
  54. 🔍 16% Laudate... omnes gentesLaudate... omnes gentes
  55. 🔍 16% Agnus Dei IXAgnus Dei IX
  56. 🔍 16% Os justiOs justi
  57. 🔍 16% AnnuntiaviAnnuntiavi
  58. 🔍 16% MagnificatMagnificat
  59. 🔍 16% Beati Mundo CordeBeati Mundo Corde
  60. 🔍 15% In medioIn medio
  61. 🔍 15% Laetentur CaeliLaetentur Caeli
  62. 🔍 15% EmendemusEmendemus
  63. 🔍 15% Gaudeamus ... AnnaGaudeamus ... Anna
  64. 🔍 15% Psallite DominoPsallite Domino
  65. 🔍 15% CoeperuntCoeperunt