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% In circuituIn circuitu
  2. 🔍 67% In circuitu populiIn circuitu populi
  3. 🔍 52% In circuituIn circuitu
  4. 🔍 44% Adjutorium nostrumAdjutorium nostrum
  5. 🔍 43% Triduanas a DominoTriduanas a Domino
  6. 🔍 39% Unus militumUnus militum
  7. 🔍 39% Unus militumUnus militum
  8. 🔍 39% Ego sum panis vivusEgo sum panis vivus
  9. 🔍 39% Immittet AngelusImmittet Angelus
  10. 🔍 38% Leva in circuituLeva in circuitu
  11. 🔍 37% Exsultabunt DominoExsultabunt Domino
  12. 🔍 37% Ne tacuerisNe tacueris
  13. 🔍 37% Magnificavit DominusMagnificavit Dominus
  14. 🔍 36% Haec est quae nescivitHaec est quae nescivit
  15. 🔍 36% Sit nomen Domini... ex hocSit nomen Domini... ex hoc
  16. 🔍 36% VisionemVisionem
  17. 🔍 36% Angelis suisAngelis suis
  18. 🔍 36% Vocabis nomen ejusVocabis nomen ejus
  19. 🔍 36% In omnibus hisIn omnibus his
  20. 🔍 36% Exaudiat DominusExaudiat Dominus
  21. 🔍 35% Qui timet DominumQui timet Dominum
  22. 🔍 35% Fili recordareFili recordare
  23. 🔍 35% Existimo omniaExistimo omnia
  24. 🔍 35% Benedicta es tuBenedicta es tu
  25. 🔍 35% Christus Dei FiliusChristus Dei Filius
  26. 🔍 35% Sit nomen Domini... inSit nomen Domini... in
  27. 🔍 35% Maternitas tuaMaternitas tua
  28. 🔍 35% Fontes et omniaFontes et omnia
  29. 🔍 35% Fontes et omniaFontes et omnia
  30. 🔍 35% Ecce in nubibusEcce in nubibus
  31. 🔍 34% In ferventis oleiIn ferventis olei
  32. 🔍 34% Est secretumEst secretum
  33. 🔍 34% Ecce Crucem DominiEcce Crucem Domini
  34. 🔍 34% Joannes et Paulus dixeruntJoannes et Paulus dixerunt
  35. 🔍 34% Caecus magisCaecus magis
  36. 🔍 34% Sit nomen DominiSit nomen Domini
  37. 🔍 34% Beatus populusBeatus populus
  38. 🔍 34% Suscepit DeusSuscepit Deus
  39. 🔍 34% Ecce puer meusEcce puer meus
  40. 🔍 34% Miserere mihiMiserere mihi
  41. 🔍 34% Dispersit deditDispersit dedit
  42. 🔍 33% Sapientia clamitatSapientia clamitat
  43. 🔍 33% Joannes vocabiturJoannes vocabitur
  44. 🔍 33% Ne timeasNe timeas
  45. 🔍 33% Excita DomineExcita Domine
  46. 🔍 33% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  47. 🔍 33% Ego autem in DominoEgo autem in Domino
  48. 🔍 33% Magna opera DominiMagna opera Domini
  49. 🔍 33% Innuebant patriInnuebant patri
  50. 🔍 33% Si in digitoSi in digito
  51. 🔍 33% Ut audivitUt audivit
  52. 🔍 33% Benedico... FiliumBenedico... Filium
  53. 🔍 32% Et Dominus in circuituEt Dominus in circuitu
  54. 🔍 32% Gabriel Angelus... EcceGabriel Angelus... Ecce
  55. 🔍 32% Joannes vocabitur nomenJoannes vocabitur nomen
  56. 🔍 32% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  57. 🔍 32% Adonai Domine DeusAdonai Domine Deus
  58. 🔍 32% Stephanus autemStephanus autem
  59. 🔍 32% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  60. 🔍 32% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  61. 🔍 32% Dedisti Domine habitaculumDedisti Domine habitaculum
  62. 🔍 32% At Jesus conversusAt Jesus conversus
  63. 🔍 32% Ne timeas... alleluiaNe timeas... alleluia
  64. 🔍 32% Iste est JoannesIste est Joannes
  65. 🔍 32% Et dicebantEt dicebant