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% Quoniam in te confiditQuoniam in te confidit
  2. 🔍 37% Quoniam in teQuoniam in te
  3. 🔍 33% Salutare vultus meiSalutare vultus mei
  4. 🔍 32% In veritate tuaIn veritate tua
  5. 🔍 31% Quoniam in aeternumQuoniam in aeternum
  6. 🔍 31% Domine in caeloDomine in caelo
  7. 🔍 30% Miserere mei DeusMiserere mei Deus
  8. 🔍 30% In sanctis ejusIn sanctis ejus
  9. 🔍 30% Dele DomineDele Domine
  10. 🔍 28% Laudate Dominum de caelisLaudate Dominum de caelis
  11. 🔍 28% In Israel magnumIn Israel magnum
  12. 🔍 27% Bonum est confiteriBonum est confiteri
  13. 🔍 27% Domine refugiumDomine refugium
  14. 🔍 27% Quoniam in aeternumQuoniam in aeternum
  15. 🔍 27% Quoniam quaecumque voluitQuoniam quaecumque voluit
  16. 🔍 27% In cymbalisIn cymbalis
  17. 🔍 27% Quoniam in aeternumQuoniam in aeternum
  18. 🔍 27% Quoniam in aeternumQuoniam in aeternum
  19. 🔍 26% Intellige clamoremIntellige clamorem
  20. 🔍 26% Conversus estConversus est
  21. 🔍 26% Spiritu principaliSpiritu principali
  22. 🔍 26% Confitemini Domino quoniamConfitemini Domino quoniam
  23. 🔍 25% Tibi soli peccaviTibi soli peccavi
  24. 🔍 25% Omnes Angeli ejusOmnes Angeli ejus
  25. 🔍 25% Confitemini Domino quoniamConfitemini Domino quoniam
  26. 🔍 25% Nos qui vivimusNos qui vivimus
  27. 🔍 24% Nonne sic oportuitNonne sic oportuit
  28. 🔍 24% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  29. 🔍 24% Exaltate Regem regumExaltate Regem regum
  30. 🔍 24% Mane nobiscum quoniam advesperascitMane nobiscum quoniam advesperascit
  31. 🔍 24% In tympano et choroIn tympano et choro
  32. 🔍 24% Quoniam in aeternumQuoniam in aeternum
  33. 🔍 23% Miserere mihi Domine quoniamMiserere mihi Domine quoniam
  34. 🔍 23% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  35. 🔍 23% Gratia Dei in meGratia Dei in me
  36. 🔍 23% ConfiteborConfitebor
  37. 🔍 23% Pax vobis ego sumPax vobis ego sum
  38. 🔍 23% Quoniam in aeternumQuoniam in aeternum
  39. 🔍 23% Sancti et justiSancti et justi
  40. 🔍 23% Laudate... quoniam IILaudate... quoniam II
  41. 🔍 22% Dominus judicabitDominus judicabit
  42. 🔍 22% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  43. 🔍 22% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  44. 🔍 22% Pastor bonusPastor bonus
  45. 🔍 22% Oportebat pati ChristumOportebat pati Christum
  46. 🔍 22% In caelestibus regnisIn caelestibus regnis
  47. 🔍 22% Cognovit autem paterCognovit autem pater
  48. 🔍 22% Gaudete et exsultate quoniam mercesGaudete et exsultate quoniam merces
  49. 🔍 22% Mitte manumMitte manum
  50. 🔍 22% Euntes in mundum alleluiaEuntes in mundum alleluia
  51. 🔍 21% Ego sum pastor bonusEgo sum pastor bonus
  52. 🔍 21% Exivi a PatreExivi a Patre
  53. 🔍 21% Ego sum ostiumEgo sum ostium
  54. 🔍 21% Interrogatus te DominumInterrogatus te Dominum
  55. 🔍 21% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  56. 🔍 21% Date magnitudinemDate magnitudinem
  57. 🔍 21% Usque modoUsque modo
  58. 🔍 21% Paratus esto IsraelParatus esto Israel
  59. 🔍 21% Confitebor tibi DomineConfitebor tibi Domine
  60. 🔍 20% Dominus custodit teDominus custodit te
  61. 🔍 20% Laudate Dominum quoniamLaudate Dominum quoniam
  62. 🔍 20% Ego pro te rogaviEgo pro te rogavi
  63. 🔍 20% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  64. 🔍 20% Petre amas mePetre amas me
  65. 🔍 20% Cognoverunt DominumCognoverunt Dominum