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% Deus majestatisDeus majestatis
  2. 🔍 88% Deus majestatisDeus majestatis
  3. 🔍 74% Deus majestatisDeus majestatis
  4. 🔍 36% Afferte... gloriamAfferte... gloriam
  5. 🔍 36% Afferte Domino gloriamAfferte Domino gloriam
  6. 🔍 35% Afferte Domino familiaeAfferte Domino familiae
  7. 🔍 34% Afferte Domino gloriamAfferte Domino gloriam
  8. 🔍 34% Afferte Domino familiaeAfferte Domino familiae
  9. 🔍 29% Adjutorium nostrumAdjutorium nostrum
  10. 🔍 29% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  11. 🔍 28% Afferte... familiaeAfferte... familiae
  12. 🔍 28% Praevaluit DavidPraevaluit David
  13. 🔍 28% Gabriel Angelus... EcceGabriel Angelus... Ecce
  14. 🔍 28% Lucia virgoLucia virgo
  15. 🔍 27% Cantate Domino et benediciteCantate Domino et benedicite
  16. 🔍 27% Adhaesit anima (St. Laurenti)Adhaesit anima (St. Laurenti)
  17. 🔍 27% Dixit autem pater ad servosDixit autem pater ad servos
  18. 🔍 27% Qui odit animam suamQui odit animam suam
  19. 🔍 27% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  20. 🔍 27% Miserere mihiMiserere mihi
  21. 🔍 27% Beatus populusBeatus populus
  22. 🔍 27% Afferte DominoAfferte Domino
  23. 🔍 27% Unus militumUnus militum
  24. 🔍 27% Unus militumUnus militum
  25. 🔍 26% Domine Deus meusDomine Deus meus
  26. 🔍 26% Data est mihiData est mihi
  27. 🔍 26% Angelus Domini apparuitAngelus Domini apparuit
  28. 🔍 26% De Sion veniet quiDe Sion veniet qui
  29. 🔍 26% Dixit Jesus discipulisDixit Jesus discipulis
  30. 🔍 26% Hodie scietisHodie scietis
  31. 🔍 26% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  32. 🔍 26% Deus autem nosterDeus autem noster
  33. 🔍 26% Exaltate DominumExaltate Dominum
  34. 🔍 26% Ecce in nubibusEcce in nubibus
  35. 🔍 26% Deus misereaturDeus misereatur
  36. 🔍 26% Deus meus in te confidoDeus meus in te confido
  37. 🔍 26% Adonai Domine DeusAdonai Domine Deus
  38. 🔍 26% Damasci praepositusDamasci praepositus
  39. 🔍 26% De caelo venietDe caelo veniet
  40. 🔍 26% Vota meaVota mea
  41. 🔍 26% Ponam in SionPonam in Sion
  42. 🔍 25% Benedictus Dominus DeusBenedictus Dominus Deus
  43. 🔍 25% AlleluiaAlleluia
  44. 🔍 25% Sit nomen Domini... inSit nomen Domini... in
  45. 🔍 25% Videte manus measVidete manus meas
  46. 🔍 25% Deus meus eripe meDeus meus eripe me
  47. 🔍 25% AfferteAfferte
  48. 🔍 25% Sit nomen DominiSit nomen Domini
  49. 🔍 25% Adonai Domine DeusAdonai Domine Deus
  50. 🔍 25% Ad te de luceAd te de luce
  51. 🔍 25% Gloria laudis resonetGloria laudis resonet
  52. 🔍 25% Si in digitoSi in digito
  53. 🔍 25% Vide Domine afflictionemVide Domine afflictionem
  54. 🔍 25% Afferte DominoAfferte Domino
  55. 🔍 24% Deus meus misericordiaDeus meus misericordia
  56. 🔍 24% Innuebant patriInnuebant patri
  57. 🔍 24% Ecce veniet DeusEcce veniet Deus
  58. 🔍 24% Ecce Deus meusEcce Deus meus
  59. 🔍 24% Scitote quia DominusScitote quia Dominus
  60. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  61. 🔍 24% Dixit Dominus ad NoeDixit Dominus ad Noe
  62. 🔍 24% De caelo venietDe caelo veniet
  63. 🔍 24% Deus a LibanoDeus a Libano
  64. 🔍 24% Ascendit DeusAscendit Deus
  65. 🔍 24% Ego autem in DominoEgo autem in Domino