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% Et si coramEt si coram
  2. 🔍 34% Et si coramEt si coram
  3. 🔍 30% Justorum animaeJustorum animae
  4. 🔍 29% Christus unamChristus unam
  5. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  6. 🔍 27% Cibavit eosCibavit eos
  7. 🔍 26% Aqua sapientiaeAqua sapientiae
  8. 🔍 26% In salutariIn salutari
  9. 🔍 26% Cibavit eosCibavit eos
  10. 🔍 25% Multitudo ... ad eumMultitudo ... ad eum
  11. 🔍 25% CoeperuntCoeperunt
  12. 🔍 25% Sicut in holocaustoSicut in holocausto
  13. 🔍 25% Spiritus DominiSpiritus Domini
  14. 🔍 24% ObtuleruntObtulerunt
  15. 🔍 24% Haec dies... Dicant nuncHaec dies... Dicant nunc
  16. 🔍 24% Adorna thalamumAdorna thalamum
  17. 🔍 24% Justorum animaeJustorum animae
  18. 🔍 24% DilexistiDilexisti
  19. 🔍 24% Juxta vestibulumJuxta vestibulum
  20. 🔍 24% Agnus (November 2)Agnus (November 2)
  21. 🔍 23% Et si coramEt si coram
  22. 🔍 23% Pater cum essemPater cum essem
  23. 🔍 23% Beati mundo cordeBeati mundo corde
  24. 🔍 23% Beata visceraBeata viscera
  25. 🔍 23% Ave Rex nosterAve Rex noster
  26. 🔍 23% SanctificavitSanctificavit
  27. 🔍 23% De ventreDe ventre
  28. 🔍 23% ExclamaveruntExclamaverunt
  29. 🔍 23% Nunc scioNunc scio
  30. 🔍 23% IlluxeruntIlluxerunt
  31. 🔍 23% Joseph fili DavidJoseph fili David
  32. 🔍 23% SapientiaSapientia
  33. 🔍 22% StatuitStatuit
  34. 🔍 22% Dominus fortitudoDominus fortitudo
  35. 🔍 22% Benedicimus DeumBenedicimus Deum
  36. 🔍 22% Justorum animaeJustorum animae
  37. 🔍 22% Descendit JesusDescendit Jesus
  38. 🔍 22% HumiliavitHumiliavit
  39. 🔍 22% Requiem... RequiescantRequiem... Requiescant
  40. 🔍 22% R. IngredienteR. Ingrediente
  41. 🔍 22% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  42. 🔍 21% Qui operatus estQui operatus est
  43. 🔍 21% ClamaveruntClamaverunt
  44. 🔍 21% De quacumqueDe quacumque
  45. 🔍 21% Data est MihiData est Mihi
  46. 🔍 21% Exsultabunt sanctiExsultabunt sancti
  47. 🔍 21% HolocaustumHolocaustum
  48. 🔍 21% Deus enimDeus enim
  49. 🔍 21% CogitationesCogitationes
  50. 🔍 20% Pueri Hebraeorum 2Pueri Hebraeorum 2
  51. 🔍 20% Spiritus DominiSpiritus Domini
  52. 🔍 20% Christus semelChristus semel
  53. 🔍 20% Postquam surrexitPostquam surrexit
  54. 🔍 20% Benedicta sit sanctaBenedicta sit sancta
  55. 🔍 20% Felices sensusFelices sensus
  56. 🔍 20% Requiem eternamRequiem eternam
  57. 🔍 20% Fidelis servusFidelis servus
  58. 🔍 20% Dico autemDico autem
  59. 🔍 20% Protexisti meProtexisti me
  60. 🔍 20% LoquebarLoquebar
  61. 🔍 20% Vera fidesVera fides
  62. 🔍 20% Gaudeamus ... AnnaGaudeamus ... Anna
  63. 🔍 20% Dicit DominusDicit Dominus
  64. 🔍 20% Salus populiSalus populi
  65. 🔍 20% ManducaveruntManducaverunt