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% Unus militumUnus militum
  2. 🔍 29% Vir eratVir erat
  3. 🔍 29% The Reproaches (9)The Reproaches (9)
  4. 🔍 28% Hic estHic est
  5. 🔍 27% Gloria (Introits tone 2)Gloria (Introits tone 2)
  6. 🔍 26% Domini est terraDomini est terra
  7. 🔍 26% Occurrunt turbaeOccurrunt turbae
  8. 🔍 26% Vidi AquamVidi Aquam
  9. 🔍 25% Vinea facta estVinea facta est
  10. 🔍 25% R. IngredienteR. Ingrediente
  11. 🔍 25% Unus militumUnus militum
  12. 🔍 25% Gloria (Introits tone 6)Gloria (Introits tone 6)
  13. 🔍 24% Descendit JesusDescendit Jesus
  14. 🔍 24% FulgentibusFulgentibus
  15. 🔍 23% Unus militumUnus militum
  16. 🔍 23% Dicit DominusDicit Dominus
  17. 🔍 23% VidimusVidimus
  18. 🔍 23% Dico vobisDico vobis
  19. 🔍 23% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  20. 🔍 23% Mirabantur omnesMirabantur omnes
  21. 🔍 23% Stabat MaterStabat Mater
  22. 🔍 23% Unus militumUnus militum
  23. 🔍 23% Cum angelisCum angelis
  24. 🔍 22% Honora DominumHonora Dominum
  25. 🔍 22% Cantate DominoCantate Domino
  26. 🔍 22% Exaudi nosExaudi nos
  27. 🔍 22% Gloria (Introits tone 4)Gloria (Introits tone 4)
  28. 🔍 21% Videns DominusVidens Dominus
  29. 🔍 21% De fructu operumDe fructu operum
  30. 🔍 21% Videns DominusVidens Dominus
  31. 🔍 21% Credo IIICredo III
  32. 🔍 21% QuotiescumqueQuotiescumque
  33. 🔍 21% Redemisti nosRedemisti nos
  34. 🔍 21% FoderuntFoderunt
  35. 🔍 21% Gloria (Introits tone 3)Gloria (Introits tone 3)
  36. 🔍 20% HosannaHosanna
  37. 🔍 20% Unam petiiUnam petii
  38. 🔍 20% Pueri Hebraeorum 2Pueri Hebraeorum 2
  39. 🔍 20% Attende caelumAttende caelum
  40. 🔍 20% CoeperuntCoeperunt
  41. 🔍 20% In splendoribusIn splendoribus
  42. 🔍 20% Ex ore infantiumEx ore infantium
  43. 🔍 20% Emitte Spiritum tuumEmitte Spiritum tuum
  44. 🔍 20% Hodie scietisHodie scietis
  45. 🔍 20% AcceptabisAcceptabis
  46. 🔍 20% Gloria (Introits tone 8)Gloria (Introits tone 8)
  47. 🔍 20% Factus estFactus est
  48. 🔍 20% Postquam surrexitPostquam surrexit
  49. 🔍 20% Dum venerit ParaclitusDum venerit Paraclitus
  50. 🔍 20% Pueri Hebraeorum 1Pueri Hebraeorum 1
  51. 🔍 20% Intonuit de caeloIntonuit de caelo
  52. 🔍 20% Qui meditabiturQui meditabitur
  53. 🔍 20% Gloria (Introits tone 7)Gloria (Introits tone 7)
  54. 🔍 20% Pascha nostrumPascha nostrum
  55. 🔍 20% Ave MariaAve Maria
  56. 🔍 19% Felices sensusFelices sensus
  57. 🔍 19% ConfiteminiConfitemini
  58. 🔍 19% Multitudo ... ad eumMultitudo ... ad eum
  59. 🔍 19% Scapulis suisScapulis suis
  60. 🔍 19% Salvator mundiSalvator mundi
  61. 🔍 19% DiciteDicite
  62. 🔍 19% Cantemus DominoCantemus Domino
  63. 🔍 19% Judica meJudica me
  64. 🔍 19% Ecce advenitEcce advenit
  65. 🔍 19% Domine audiviDomine audivi