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% Videns DominusVidens Dominus
  2. 🔍 100% Videns DominusVidens Dominus
  3. 🔍 26% Pueri Hebraeorum 1Pueri Hebraeorum 1
  4. 🔍 25% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  5. 🔍 24% Vidi AquamVidi Aquam
  6. 🔍 24% Pueri Hebraeorum 2Pueri Hebraeorum 2
  7. 🔍 24% Credo IIICredo III
  8. 🔍 23% Nunc scioNunc scio
  9. 🔍 22% Gloria (Introits tone 6)Gloria (Introits tone 6)
  10. 🔍 22% Deus IsraelDeus Israel
  11. 🔍 22% Gloria (Introits tone 2)Gloria (Introits tone 2)
  12. 🔍 21% Unus militumUnus militum
  13. 🔍 20% FulgentibusFulgentibus
  14. 🔍 20% R. IngredienteR. Ingrediente
  15. 🔍 20% Videns DominusVidens Dominus
  16. 🔍 20% Gloria (Introits tone 4)Gloria (Introits tone 4)
  17. 🔍 20% De fructu operumDe fructu operum
  18. 🔍 20% Judica meJudica me
  19. 🔍 20% Turba multaTurba multa
  20. 🔍 20% QuotiescumqueQuotiescumque
  21. 🔍 20% Dum clamaremDum clamarem
  22. 🔍 20% Stabat MaterStabat Mater
  23. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  24. 🔍 19% Data est MihiData est Mihi
  25. 🔍 19% Juxta vestibulumJuxta vestibulum
  26. 🔍 19% Deus IsraelDeus Israel
  27. 🔍 19% Victimae paschaliVictimae paschali
  28. 🔍 19% Felices sensusFelices sensus
  29. 🔍 19% De FructuDe Fructu
  30. 🔍 19% In medioIn medio
  31. 🔍 19% Dum venerit ParaclitusDum venerit Paraclitus
  32. 🔍 19% Exaudi nosExaudi nos
  33. 🔍 19% Crucem tuam adoramusCrucem tuam adoramus
  34. 🔍 19% Ecce advenitEcce advenit
  35. 🔍 18% CoeperuntCoeperunt
  36. 🔍 18% Gloria (Introits tone 3)Gloria (Introits tone 3)
  37. 🔍 18% Gloria (Introits tone 8)Gloria (Introits tone 8)
  38. 🔍 18% Haec dies... Dicant nuncHaec dies... Dicant nunc
  39. 🔍 18% Dicit DominusDicit Dominus
  40. 🔍 18% Circumdederunt meCircumdederunt me
  41. 🔍 18% In medioIn medio
  42. 🔍 18% Dum medium silentiumDum medium silentium
  43. 🔍 18% Postquam surrexitPostquam surrexit
  44. 🔍 17% De profundisDe profundis
  45. 🔍 17% Precatus estPrecatus est
  46. 🔍 17% Lauda Syon SalvatoremLauda Syon Salvatorem
  47. 🔍 17% Descendit JesusDescendit Jesus
  48. 🔍 17% Vinea facta estVinea facta est
  49. 🔍 17% Factus estFactus est
  50. 🔍 17% ResponsumResponsum
  51. 🔍 17% Ex ore infantiumEx ore infantium
  52. 🔍 17% Redemisti nosRedemisti nos
  53. 🔍 17% Hodie scietisHodie scietis
  54. 🔍 17% Vir eratVir erat
  55. 🔍 17% Sacerdotes DominiSacerdotes Domini
  56. 🔍 17% Cantemus DominoCantemus Domino
  57. 🔍 17% Ave Rex nosterAve Rex noster
  58. 🔍 17% ObtuleruntObtulerunt
  59. 🔍 17% Videns DominusVidens Dominus
  60. 🔍 17% ExaudivitExaudivit
  61. 🔍 17% Omnes collaudantOmnes collaudant
  62. 🔍 17% Adorate DeumAdorate Deum
  63. 🔍 17% Occurrunt turbaeOccurrunt turbae
  64. 🔍 17% Adorna thalamumAdorna thalamum
  65. 🔍 16% Mitte manumMitte manum