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% Vota meaVota mea
  2. 🔍 74% Vota mea DominoVota mea Domino
  3. 🔍 58% Vota meaVota mea
  4. 🔍 46% Vota meaVota mea
  5. 🔍 43% Dixit autem dominusDixit autem dominus
  6. 🔍 40% Benedicta es tuBenedicta es tu
  7. 🔍 40% Magna opera DominiMagna opera Domini
  8. 🔍 40% Dixit Dominus ad NoeDixit Dominus ad Noe
  9. 🔍 39% Clamavi et DominusClamavi et Dominus
  10. 🔍 39% Malos male perdetMalos male perdet
  11. 🔍 38% Miserere mihiMiserere mihi
  12. 🔍 38% Beatus populusBeatus populus
  13. 🔍 37% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  14. 🔍 37% Gloria laudis resonetGloria laudis resonet
  15. 🔍 36% Oleum effusumOleum effusum
  16. 🔍 36% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  17. 🔍 35% Voca operariosVoca operarios
  18. 🔍 35% Suscepisti meSuscepisti me
  19. 🔍 35% Simeon justusSimeon justus
  20. 🔍 35% Data est mihiData est mihi
  21. 🔍 34% Ne timeasNe timeas
  22. 🔍 34% Ego autem in DominoEgo autem in Domino
  23. 🔍 34% Triduanas a DominoTriduanas a Domino
  24. 🔍 34% Ut audivitUt audivit
  25. 🔍 34% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  26. 🔍 34% Est secretumEst secretum
  27. 🔍 34% Magnificavit DominusMagnificavit Dominus
  28. 🔍 34% Lapides torrentesLapides torrentes
  29. 🔍 34% Et ipse JesusEt ipse Jesus
  30. 🔍 34% Respexit meRespexit me
  31. 🔍 34% Domus meaDomus mea
  32. 🔍 34% Angelus autem DominiAngelus autem Domini
  33. 🔍 34% Si diligitis meSi diligitis me
  34. 🔍 34% Mecum enimMecum enim
  35. 🔍 34% Sancte Paule ApostoleSancte Paule Apostole
  36. 🔍 34% Hymnus omnibus sanctisHymnus omnibus sanctis
  37. 🔍 33% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  38. 🔍 33% Dixit Dominus DominoDixit Dominus Domino
  39. 🔍 33% Ne timeas... alleluiaNe timeas... alleluia
  40. 🔍 33% Venite (S. Rita)Venite (S. Rita)
  41. 🔍 33% Existimo omniaExistimo omnia
  42. 🔍 33% Sit nomen DominiSit nomen Domini
  43. 🔍 33% Adhaesit anima (St. Laurenti)Adhaesit anima (St. Laurenti)
  44. 🔍 33% Sit nomen Domini... inSit nomen Domini... in
  45. 🔍 33% Si in digitoSi in digito
  46. 🔍 32% Damasci praepositusDamasci praepositus
  47. 🔍 32% Sacrificabo hostiamSacrificabo hostiam
  48. 🔍 32% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  49. 🔍 32% Illuminatio meaIlluminatio mea
  50. 🔍 32% Paraclitus autemParaclitus autem
  51. 🔍 32% Absterget DeusAbsterget Deus
  52. 🔍 32% Benedico... FiliumBenedico... Filium
  53. 🔍 32% Qui odit animam suamQui odit animam suam
  54. 🔍 32% In circuituIn circuitu
  55. 🔍 32% Innuebant patriInnuebant patri
  56. 🔍 32% Ista est columbaIsta est columba
  57. 🔍 32% Puer qui natus estPuer qui natus est
  58. 🔍 32% Angelus Domini apparuitAngelus Domini apparuit
  59. 🔍 32% IntroiboIntroibo
  60. 🔍 32% Exaltata est Virgo MariaExaltata est Virgo Maria
  61. 🔍 32% Crastina eritCrastina erit
  62. 🔍 32% Petrus et JoannesPetrus et Joannes
  63. 🔍 32% Orante sancta LuciaOrante sancta Lucia
  64. 🔍 31% Ego daemoniumEgo daemonium
  65. 🔍 31% Qui timet DominumQui timet Dominum