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% ElegeruntElegerunt
  2. 🔍 43% Elegerunt ApostoliElegerunt Apostoli
  3. 🔍 36% Elegerunt ApostoliElegerunt Apostoli
  4. 🔍 26% Oravi DeumOravi Deum
  5. 🔍 25% SanctusSanctus
  6. 🔍 25% Domine ne longeDomine ne longe
  7. 🔍 25% GloriaGloria
  8. 🔍 25% Omnes collaudantOmnes collaudant
  9. 🔍 24% EmendemusEmendemus
  10. 🔍 24% DolorosaDolorosa
  11. 🔍 24% R. IngredienteR. Ingrediente
  12. 🔍 24% HosannaHosanna
  13. 🔍 23% Angelus Domini descenditAngelus Domini descendit
  14. 🔍 23% Ave Maria ... et benedictusAve Maria ... et benedictus
  15. 🔍 23% SanctusSanctus
  16. 🔍 23% Dum venerit ParaclitusDum venerit Paraclitus
  17. 🔍 23% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  18. 🔍 23% Cum angelisCum angelis
  19. 🔍 23% Gloria (Introits tone 2)Gloria (Introits tone 2)
  20. 🔍 23% Sciant gentesSciant gentes
  21. 🔍 23% Ave Maria ... et benedictusAve Maria ... et benedictus
  22. 🔍 23% Pueri Hebraeorum 2Pueri Hebraeorum 2
  23. 🔍 23% In medioIn medio
  24. 🔍 23% Benedicta et venerabilisBenedicta et venerabilis
  25. 🔍 22% Protexisti meProtexisti me
  26. 🔍 22% Domine Jesu ChristeDomine Jesu Christe
  27. 🔍 22% Jerusalem surgeJerusalem surge
  28. 🔍 22% Video caelosVideo caelos
  29. 🔍 22% CoeperuntCoeperunt
  30. 🔍 22% Juxta vestibulumJuxta vestibulum
  31. 🔍 22% Confitebor tibiConfitebor tibi
  32. 🔍 22% Nunc scioNunc scio
  33. 🔍 22% Pueri Hebraeorum 1Pueri Hebraeorum 1
  34. 🔍 22% Judica meJudica me
  35. 🔍 22% Accipite jucunditatemAccipite jucunditatem
  36. 🔍 22% Ab ortu solisAb ortu solis
  37. 🔍 22% BenedixistiBenedixisti
  38. 🔍 21% SanctificavitSanctificavit
  39. 🔍 21% Gaudeamus ... AgathaGaudeamus ... Agatha
  40. 🔍 21% Protector nosterProtector noster
  41. 🔍 21% Misericordia DominiMisericordia Domini
  42. 🔍 21% ObtuleruntObtulerunt
  43. 🔍 21% Sanctus XISanctus XI
  44. 🔍 21% In medioIn medio
  45. 🔍 21% Sacerdotes DominiSacerdotes Domini
  46. 🔍 21% Gaudeamus ... ConceptionGaudeamus ... Conception
  47. 🔍 21% Gaudeamus ... AnnaGaudeamus ... Anna
  48. 🔍 21% Postquam surrexitPostquam surrexit
  49. 🔍 21% ExaudivitExaudivit
  50. 🔍 21% Gloria (Introits tone 6)Gloria (Introits tone 6)
  51. 🔍 21% Spiritus DominiSpiritus Domini
  52. 🔍 21% Ave Rex nosterAve Rex noster
  53. 🔍 21% Cantemus DominoCantemus Domino
  54. 🔍 21% Ego dixiEgo dixi
  55. 🔍 20% Gaudeamus ... AssumptionGaudeamus ... Assumption
  56. 🔍 20% In te DomineIn te Domine
  57. 🔍 20% Factus estFactus est
  58. 🔍 20% Dextera DominiDextera Domini
  59. 🔍 20% Dum medium silentiumDum medium silentium
  60. 🔍 20% Salve sancta ParensSalve sancta Parens
  61. 🔍 20% Sanctus VIIISanctus VIII
  62. 🔍 20% SuscepimusSuscepimus
  63. 🔍 20% QuotiescumqueQuotiescumque
  64. 🔍 20% Benedictus sitBenedictus sit
  65. 🔍 20% Psallite DominoPsallite Domino