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% Ab Oriente veneruntAb Oriente venerunt
  2. 🔍 61% Ab OrienteAb Oriente
  3. 🔍 46% Ab OrienteAb Oriente
  4. 🔍 41% Ab orienteAb oriente
  5. 🔍 31% Tria sunt muneraTria sunt munera
  6. 🔍 30% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  7. 🔍 30% Apertis thesaurisApertis thesauris
  8. 🔍 29% Tria sunt muneraTria sunt munera
  9. 🔍 29% Vigilate animoVigilate animo
  10. 🔍 28% Ascendit autem IosephAscendit autem Ioseph
  11. 🔍 28% Stella istaStella ista
  12. 🔍 28% Apertis thesaurisApertis thesauris
  13. 🔍 27% Venite exsultemus DVenite exsultemus D
  14. 🔍 26% Christe pastorum (Pro Papa)Christe pastorum (Pro Papa)
  15. 🔍 26% Apertis thesauris suisApertis thesauris suis
  16. 🔍 26% Christe pastorum (Pro Episcopo)Christe pastorum (Pro Episcopo)
  17. 🔍 26% Stella ista sicut flammaStella ista sicut flamma
  18. 🔍 26% Videntes stellamVidentes stellam
  19. 🔍 26% Videntes stellamVidentes stellam
  20. 🔍 26% Triduanas a DominoTriduanas a Domino
  21. 🔍 26% Christe pastorum (Pro Presbytero)Christe pastorum (Pro Presbytero)
  22. 🔍 26% Tria sunt muneraTria sunt munera
  23. 🔍 25% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  24. 🔍 25% Et venerunt festinantesEt venerunt festinantes
  25. 🔍 24% Data est mihiData est mihi
  26. 🔍 24% Jubilate Deo omnisJubilate Deo omnis
  27. 🔍 24% Tulerunt DominumTulerunt Dominum
  28. 🔍 23% Ne reminiscaris DomineNe reminiscaris Domine
  29. 🔍 23% Undecim discipuliUndecim discipuli
  30. 🔍 23% Ad te deAd te de
  31. 🔍 23% Triduanas a DominoTriduanas a Domino
  32. 🔍 23% Omnes de SabaOmnes de Saba
  33. 🔍 23% Venite exsultemus IVVenite exsultemus IV
  34. 🔍 23% Hodie nomen tuumHodie nomen tuum
  35. 🔍 23% Stella istaStella ista
  36. 🔍 23% Nolite timereNolite timere
  37. 🔍 23% Vox clamantisVox clamantis
  38. 🔍 22% Ad te de luceAd te de luce
  39. 🔍 22% Apertis thesaurisApertis thesauris
  40. 🔍 22% Vigilate animoVigilate animo
  41. 🔍 22% Videte manus measVidete manus meas
  42. 🔍 22% Ad te Domine levaviAd te Domine levavi
  43. 🔍 22% Ad te de luceAd te de luce
  44. 🔍 22% Videntes stellamVidentes stellam
  45. 🔍 22% Angelus Domini nuntiavitAngelus Domini nuntiavit
  46. 🔍 22% Maternitas tuaMaternitas tua
  47. 🔍 22% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  48. 🔍 22% Et ideo nomenEt ideo nomen
  49. 🔍 21% Dixit Dominus DominoDixit Dominus Domino
  50. 🔍 21% Et venerunt festinantesEt venerunt festinantes
  51. 🔍 21% Ecce nunc tempusEcce nunc tempus
  52. 🔍 21% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  53. 🔍 21% Venite exsultemus IV*Venite exsultemus IV*
  54. 🔍 21% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  55. 🔍 21% Sacerdotes DeiSacerdotes Dei
  56. 🔍 21% Magi videntes stellamMagi videntes stellam
  57. 🔍 21% Sancti tui DomineSancti tui Domine
  58. 🔍 21% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  59. 🔍 21% Venerunt ad monumentumVenerunt ad monumentum
  60. 🔍 21% Mittite in dexteramMittite in dexteram
  61. 🔍 21% Fortitudo mea et laus...alleluiaFortitudo mea et laus...alleluia
  62. 🔍 21% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  63. 🔍 21% Resplenduit facies ejusResplenduit facies ejus
  64. 🔍 20% Magi videntes stellamMagi videntes stellam
  65. 🔍 20% Magi videntes stellamMagi videntes stellam