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% Ter virgis caesusTer virgis caesus
  2. 🔍 80% Ter virgis caesus sumTer virgis caesus sum
  3. 🔍 69% Ter virgis caesus sumTer virgis caesus sum
  4. 🔍 69% Ter virgis caesus sumTer virgis caesus sum
  5. 🔍 63% Ter virgis caesus sumTer virgis caesus sum
  6. 🔍 37% Damasci praepositusDamasci praepositus
  7. 🔍 25% Domine in caeloDomine in caelo
  8. 🔍 23% Interrogatus te DominumInterrogatus te Dominum
  9. 🔍 23% Damasci praepositusDamasci praepositus
  10. 🔍 21% Laudate Dominum de caelisLaudate Dominum de caelis
  11. 🔍 21% Omnes Angeli ejusOmnes Angeli ejus
  12. 🔍 20% Domine refugiumDomine refugium
  13. 🔍 20% Ego sum ostiumEgo sum ostium
  14. 🔍 20% Tibi Christe splendor PatrisTibi Christe splendor Patris
  15. 🔍 20% Dedit seDedit se
  16. 🔍 20% Pax vobis ego sumPax vobis ego sum
  17. 🔍 20% Intellige clamoremIntellige clamorem
  18. 🔍 19% Dominus judicabitDominus judicabit
  19. 🔍 19% Miserere mei DeusMiserere mei Deus
  20. 🔍 19% Angelis suisAngelis suis
  21. 🔍 19% Beata Dei Genitrix (O.B.V.M. in Sabb.)Beata Dei Genitrix (O.B.V.M. in Sabb.)
  22. 🔍 19% In sanctis ejusIn sanctis ejus
  23. 🔍 19% Lacte quondam profluentesLacte quondam profluentes
  24. 🔍 19% Servi Domini benediciteServi Domini benedicite
  25. 🔍 18% Salve materSalve mater
  26. 🔍 18% Bonum est confiteriBonum est confiteri
  27. 🔍 18% Usque modoUsque modo
  28. 🔍 18% Miserator DominusMiserator Dominus
  29. 🔍 18% In cymbalisIn cymbalis
  30. 🔍 18% Dixit Iesus discipulis siDixit Iesus discipulis si
  31. 🔍 18% Conversus estConversus est
  32. 🔍 18% Magister quod estMagister quod est
  33. 🔍 18% Haec locutus sum vobisHaec locutus sum vobis
  34. 🔍 17% Redemptionem misit DominusRedemptionem misit Dominus
  35. 🔍 17% Cum venerit ParaclitusCum venerit Paraclitus
  36. 🔍 17% Benedicta es tu (Ant)Benedicta es tu (Ant)
  37. 🔍 17% Tuam crucem adoramusTuam crucem adoramus
  38. 🔍 17% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  39. 🔍 17% In veritate tuaIn veritate tua
  40. 🔍 17% Dele DomineDele Domine
  41. 🔍 17% Mihi vivere Christus estMihi vivere Christus est
  42. 🔍 17% Oportebat pati ChristumOportebat pati Christum
  43. 🔍 17% Cognovit autem paterCognovit autem pater
  44. 🔍 17% In Israel magnumIn Israel magnum
  45. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 17% Salve crux pretiosaSalve crux pretiosa
  47. 🔍 17% Veni Creator (1983/1934)Veni Creator (1983/1934)
  48. 🔍 17% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  49. 🔍 17% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  50. 🔍 17% Misericors et miseratorMisericors et miserator
  51. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 17% Dextera tuaDextera tua
  53. 🔍 16% Veni Creator SpiritusVeni Creator Spiritus
  54. 🔍 16% Tibi soli peccaviTibi soli peccavi
  55. 🔍 16% In velamento clamabantIn velamento clamabant
  56. 🔍 16% Nonne sic oportuitNonne sic oportuit
  57. 🔍 16% Hodie Dominus IesusHodie Dominus Iesus
  58. 🔍 16% Ego sum qui sumEgo sum qui sum
  59. 🔍 16% In caelestibus regnisIn caelestibus regnis
  60. 🔍 16% Respondens autem AngelusRespondens autem Angelus
  61. 🔍 16% Ego sum pastor bonusEgo sum pastor bonus
  62. 🔍 16% Nos qui vivimusNos qui vivimus
  63. 🔍 16% Ego sum qui sumEgo sum qui sum
  64. 🔍 16% O mira caritasO mira caritas
  65. 🔍 16% Testis est mihi DeusTestis est mihi Deus