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% Dedit illi DominusDedit illi Dominus
  2. 🔍 68% Dedit illi Dominus gloriam...alleluiaDedit illi Dominus gloriam...alleluia
  3. 🔍 45% Dedit illi Dominus claritatemDedit illi Dominus claritatem
  4. 🔍 39% Dedit illi Dominus claritatemDedit illi Dominus claritatem
  5. 🔍 36% Dabit illi DominusDabit illi Dominus
  6. 🔍 35% Factum est illiFactum est illi
  7. 🔍 28% Dedit seDedit se
  8. 🔍 27% Cohors beata SeraphimCohors beata Seraphim
  9. 🔍 27% Dabit ei DominusDabit ei Dominus
  10. 🔍 27% Te nostra laetisTe nostra laetis
  11. 🔍 27% Commune vos apostoliCommune vos apostoli
  12. 🔍 26% Beati servi illiBeati servi illi
  13. 🔍 26% Dedit Dominus Sancto suoDedit Dominus Sancto suo
  14. 🔍 26% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. 🔍 25% MemoriamMemoriam
  16. 🔍 25% Dedit ei DominusDedit ei Dominus
  17. 🔍 25% Decora lux aeternitatisDecora lux aeternitatis
  18. 🔍 25% Decora lux aeternitatisDecora lux aeternitatis
  19. 🔍 25% Dabit illi DominusDabit illi Dominus
  20. 🔍 25% Salus et gloria - mode IVSalus et gloria - mode IV
  21. 🔍 25% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  22. 🔍 25% Statuit ei testamentumStatuit ei testamentum
  23. 🔍 25% Dominus iudicabitDominus iudicabit
  24. 🔍 24% Captator olim pisciumCaptator olim piscium
  25. 🔍 24% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  26. 🔍 24% Iste ConfessorIste Confessor
  27. 🔍 24% Commune vos apostoliCommune vos apostoli
  28. 🔍 24% Magnus PaterMagnus Pater
  29. 🔍 24% Relucens inter principesRelucens inter principes
  30. 🔍 24% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  31. 🔍 24% Benedictus DominusBenedictus Dominus
  32. 🔍 24% Dabit illi DominusDabit illi Dominus
  33. 🔍 24% Dabit illi DominusDabit illi Dominus
  34. 🔍 24% Hodie scietisHodie scietis
  35. 🔍 24% Hodie scietisHodie scietis
  36. 🔍 24% Apostolorum passio diemApostolorum passio diem
  37. 🔍 23% Quasi tubaQuasi tuba
  38. 🔍 23% Dicamus laudes DominoDicamus laudes Domino
  39. 🔍 23% Dominus judicabitDominus judicabit
  40. 🔍 23% Alleluia Dominus regnavitAlleluia Dominus regnavit
  41. 🔍 23% Sancta Maria...festivitatemSancta Maria...festivitatem
  42. 🔍 23% Sancta MariaSancta Maria
  43. 🔍 23% Adoremus Ps. Laudate Dominum. IIAdoremus Ps. Laudate Dominum. II
  44. 🔍 23% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  45. 🔍 23% Alto ex Olympi verticeAlto ex Olympi vertice
  46. 🔍 23% Praeclara qua tu gloriaPraeclara qua tu gloria
  47. 🔍 23% Omnes GentesOmnes Gentes
  48. 🔍 23% Amavit eum DominusAmavit eum Dominus
  49. 🔍 23% Et posueruntEt posuerunt
  50. 🔍 23% Exaudiat Dominus orationesExaudiat Dominus orationes
  51. 🔍 22% Exaudi Domine... adjutorExaudi Domine... adjutor
  52. 🔍 22% Auctor beate saeculiAuctor beate saeculi
  53. 🔍 22% Stans autemStans autem
  54. 🔍 22% Venite exsultemus VI*Venite exsultemus VI*
  55. 🔍 22% Praefatio de S. WillibrordoPraefatio de S. Willibrordo
  56. 🔍 22% Hodie Simon PetrusHodie Simon Petrus
  57. 🔍 22% Deposuit DominusDeposuit Dominus
  58. 🔍 22% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  59. 🔍 22% Dedit se ut liberaretDedit se ut liberaret
  60. 🔍 22% Sancta Maria...auxiliumSancta Maria...auxilium
  61. 🔍 22% Praefatio de Adventu IPraefatio de Adventu I
  62. 🔍 22% Si offersSi offers
  63. 🔍 22% Humiliavit semetipsumHumiliavit semetipsum
  64. 🔍 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  65. 🔍 22% Qui luce splendesQui luce splendes