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: 2025-12-20. 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% Hymnus Te decet lausHymnus Te decet laus
  2. 🔍 47% Te decet lausTe decet laus
  3. 🔍 41% Te decet lausTe decet laus
  4. 🔍 35% Te decet laus (alter tonus)Te decet laus (alter tonus)
  5. 🔍 32% Te decet laus IITe decet laus II
  6. 🔍 24% Laus et perennis gloriaLaus et perennis gloria
  7. 🔍 24% Te DeumTe Deum
  8. 🔍 24% Te decet hymnusTe decet hymnus
  9. 🔍 24% Te decet hymnusTe decet hymnus
  10. 🔍 23% Te decet hymnusTe decet hymnus
  11. 🔍 23% Hymnus Te DeumHymnus Te Deum
  12. 🔍 23% Hymnus Te DeumHymnus Te Deum
  13. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  14. 🔍 23% Te decet hymnus, DeusTe decet hymnus, Deus
  15. 🔍 23% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  16. 🔍 23% Iesu corona celsiorIesu corona celsior
  17. 🔍 23% Iesu corona celsiorIesu corona celsior
  18. 🔍 23% Te DeumTe Deum
  19. 🔍 22% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  20. 🔍 22% Iesu corona celsiorIesu corona celsior
  21. 🔍 22% O castitatis signiferO castitatis signifer
  22. 🔍 22% Post collectamPost collectam
  23. 🔍 22% Laus et perennis gloriaLaus et perennis gloria
  24. 🔍 22% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  25. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  26. 🔍 22% Te DeumTe Deum
  27. 🔍 22% Te DeumTe Deum
  28. 🔍 22% Te Deum (Solemn tone)Te Deum (Solemn tone)
  29. 🔍 22% Adoremus in aeternumAdoremus in aeternum
  30. 🔍 21% Laus et perennisLaus et perennis
  31. 🔍 21% Laeti colentes famulumLaeti colentes famulum
  32. 🔍 21% O lux beata TrinitasO lux beata Trinitas
  33. 🔍 21% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  34. 🔍 21% Felix per omnesFelix per omnes
  35. 🔍 21% Memento, salutis AuctorMemento, salutis Auctor
  36. 🔍 21% Te decetTe decet
  37. 🔍 21% Te DeumTe Deum
  38. 🔍 21% Caro mea requiescetCaro mea requiescet
  39. 🔍 21% Gloria IIGloria II
  40. 🔍 20% Benedicta sit creatrixBenedicta sit creatrix
  41. 🔍 20% Domum tuam DomineDomum tuam Domine
  42. 🔍 20% Te DeumTe Deum
  43. 🔍 20% Martyr Dei qui unicumMartyr Dei qui unicum
  44. 🔍 20% Per omnia saecula saeculorum BPer omnia saecula saeculorum B
  45. 🔍 20% Qui vivit et regnat AQui vivit et regnat A
  46. 🔍 20% Martyr Dei, qui unicumMartyr Dei, qui unicum
  47. 🔍 20% Gloria Patri IVGloria Patri IV
  48. 🔍 20% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  49. 🔍 20% Legis sacrataeLegis sacratae
  50. 🔍 20% Beata caeli regiaBeata caeli regia
  51. 🔍 20% Laus et perennis gloriaLaus et perennis gloria
  52. 🔍 20% Placebo DominoPlacebo Domino
  53. 🔍 20% Gloria Patri IVGloria Patri IV
  54. 🔍 20% Adesto rerum conditorAdesto rerum conditor
  55. 🔍 20% Qui vivit et regnatQui vivit et regnat
  56. 🔍 20% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  57. 🔍 20% Fortitudo mea et lausFortitudo mea et laus
  58. 🔍 19% Tota pulchra es MariaTota pulchra es Maria
  59. 🔍 19% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  60. 🔍 19% Somno refectisSomno refectis
  61. 🔍 19% Cantate DominoCantate Domino
  62. 🔍 19% In conspectuIn conspectu
  63. 🔍 19% Cantate DominoCantate Domino
  64. 🔍 19% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  65. 🔍 19% Gloria Patri - IGloria Patri - I