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 illa dieIn illa die
  2. 🔍 72% In illa dieIn illa die
  3. 🔍 67% In illa dieIn illa die
  4. 🔍 66% In illa dieIn illa die
  5. 🔍 60% In illa dieIn illa die
  6. 🔍 55% In illa dieIn illa die
  7. 🔍 54% In illa dieIn illa die
  8. 🔍 40% Crastina dieCrastina die
  9. 🔍 40% Dabo in SionDabo in Sion
  10. 🔍 40% Dabo in SionDabo in Sion
  11. 🔍 39% In die tribulationisIn die tribulationis
  12. 🔍 38% Crastina dieCrastina die
  13. 🔍 38% Omnes de SabaOmnes de Saba
  14. 🔍 38% Spiritus Sanctus in teSpiritus Sanctus in te
  15. 🔍 38% Spiritus Sanctus in teSpiritus Sanctus in te
  16. 🔍 37% Montes et omnesMontes et omnes
  17. 🔍 37% Montes et omnesMontes et omnes
  18. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  19. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  20. 🔍 36% Montes et collesMontes et colles
  21. 🔍 36% Montes et collesMontes et colles
  22. 🔍 36% Domine clamaviDomine clamavi
  23. 🔍 35% Vidua illa pauperVidua illa pauper
  24. 🔍 35% In illa dieIn illa die
  25. 🔍 35% Domine in caeloDomine in caelo
  26. 🔍 35% Laudabilis VirgoLaudabilis Virgo
  27. 🔍 35% Ultimo festivitatis dieUltimo festivitatis die
  28. 🔍 35% Veniet Dominus et nonVeniet Dominus et non
  29. 🔍 35% Veniet Dominus et nonVeniet Dominus et non
  30. 🔍 34% In praesepioIn praesepio
  31. 🔍 34% Christus Deus nosterChristus Deus noster
  32. 🔍 34% Adorate DominumAdorate Dominum
  33. 🔍 34% In domum DominiIn domum Domini
  34. 🔍 34% Ave MariaAve Maria
  35. 🔍 34% IucundareIucundare
  36. 🔍 34% Redempti a DominoRedempti a Domino
  37. 🔍 34% Ave MariaAve Maria
  38. 🔍 33% Manete autemManete autem
  39. 🔍 33% Ecce in nubibusEcce in nubibus
  40. 🔍 33% Ecce in nubibusEcce in nubibus
  41. 🔍 33% Exsultabunt sanctiExsultabunt sancti
  42. 🔍 33% ConsolaminiConsolamini
  43. 🔍 33% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  44. 🔍 33% Quoniam in teQuoniam in te
  45. 🔍 33% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  46. 🔍 33% Spiritus qui a PatreSpiritus qui a Patre
  47. 🔍 33% In DominoIn Domino
  48. 🔍 33% Orietur sicut solOrietur sicut sol
  49. 🔍 33% Orietur sicut solOrietur sicut sol
  50. 🔍 33% Hymnum dicamusHymnum dicamus
  51. 🔍 33% Dominum Deum tuumDominum Deum tuum
  52. 🔍 33% Exaudiat te DominusExaudiat te Dominus
  53. 🔍 33% Super solium DavidSuper solium David
  54. 🔍 33% Super solium DavidSuper solium David
  55. 🔍 33% Redemptionem ... alleluiaRedemptionem ... alleluia
  56. 🔍 33% Completi sunt diesCompleti sunt dies
  57. 🔍 33% Dominus venietDominus veniet
  58. 🔍 33% Dominus venietDominus veniet
  59. 🔍 32% OperaminiOperamini
  60. 🔍 32% Filii SionFilii Sion
  61. 🔍 32% Stetit IesusStetit Iesus
  62. 🔍 32% Beata es Maria quae credidistiBeata es Maria quae credidisti
  63. 🔍 32% Redemisti nos DeoRedemisti nos Deo
  64. 🔍 32% Beata es Maria quae credidistiBeata es Maria quae credidisti
  65. 🔍 32% In cymbalisIn cymbalis