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% Iudaea et IerusalemIudaea et Ierusalem
  2. 🔍 100% Iudaea et IerusalemIudaea et Ierusalem
  3. 🔍 62% Iudaea et IerusalemIudaea et Ierusalem
  4. 🔍 50% Iudaea et IerusalemIudaea et Ierusalem
  5. 🔍 45% Facta est IudaeaFacta est Iudaea
  6. 🔍 42% Ierusalem gaudeIerusalem gaude
  7. 🔍 42% Ierusalem respiceIerusalem respice
  8. 🔍 42% Ierusalem respiceIerusalem respice
  9. 🔍 41% Laetamini cum IerusalemLaetamini cum Ierusalem
  10. 🔍 41% Laetamini cum IerusalemLaetamini cum Ierusalem
  11. 🔍 41% Laetamini cum IerusalemLaetamini cum Ierusalem
  12. 🔍 40% Ierusalem luceIerusalem luce
  13. 🔍 40% Vidi IerusalemVidi Ierusalem
  14. 🔍 39% Leva IerusalemLeva Ierusalem
  15. 🔍 39% Leva IerusalemLeva Ierusalem
  16. 🔍 37% Judaea et JerusalemJudaea et Jerusalem
  17. 🔍 35% Lauda JerusalemLauda Jerusalem
  18. 🔍 34% Dabo in SionDabo in Sion
  19. 🔍 34% Dabo in SionDabo in Sion
  20. 🔍 34% Completi sunt diesCompleti sunt dies
  21. 🔍 33% IucundareIucundare
  22. 🔍 32% In illa dieIn illa die
  23. 🔍 32% Completi sunt diesCompleti sunt dies
  24. 🔍 32% Crastina dieCrastina die
  25. 🔍 31% Crastina dieCrastina die
  26. 🔍 31% Erat Ioseph et MariaErat Ioseph et Maria
  27. 🔍 31% Crucifixus surrexit tertiaCrucifixus surrexit tertia
  28. 🔍 31% Hodie scietisHodie scietis
  29. 🔍 30% Exsulta filia SionExsulta filia Sion
  30. 🔍 30% Crastina eritCrastina erit
  31. 🔍 30% Facta est IudaeaFacta est Iudaea
  32. 🔍 30% Redempti a DominoRedempti a Domino
  33. 🔍 30% Beata es Maria quae credidistiBeata es Maria quae credidisti
  34. 🔍 30% Beata es Maria quae credidistiBeata es Maria quae credidisti
  35. 🔍 29% Tu BethlehemTu Bethlehem
  36. 🔍 29% Tu BethlehemTu Bethlehem
  37. 🔍 29% Tu BethlehemTu Bethlehem
  38. 🔍 29% Haec locutus ... ut cumHaec locutus ... ut cum
  39. 🔍 29% Crastina eritCrastina erit
  40. 🔍 29% Omnes de SabaOmnes de Saba
  41. 🔍 29% Spiritus Sanctus in teSpiritus Sanctus in te
  42. 🔍 29% Spiritus Sanctus in teSpiritus Sanctus in te
  43. 🔍 29% Ave MariaAve Maria
  44. 🔍 29% Domine clamaviDomine clamavi
  45. 🔍 29% Tu BethlehemTu Bethlehem
  46. 🔍 29% Stetit IesusStetit Iesus
  47. 🔍 29% Ave MariaAve Maria
  48. 🔍 29% Memorare DomineMemorare Domine
  49. 🔍 29% Judæa et JerusalemJudæa et Jerusalem
  50. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  51. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  52. 🔍 29% Judaea et JerusalemJudaea et Jerusalem
  53. 🔍 29% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  54. 🔍 28% Nolite timere quintaNolite timere quinta
  55. 🔍 28% Nolite timere quintaNolite timere quinta
  56. 🔍 28% O OriensO Oriens
  57. 🔍 28% O OriensO Oriens
  58. 🔍 28% Suscepit nosSuscepit nos
  59. 🔍 28% Hymnum dicamusHymnum dicamus
  60. 🔍 28% Christus Deus nosterChristus Deus noster
  61. 🔍 28% Si mihi DominusSi mihi Dominus
  62. 🔍 28% Amen dico vobis NisiAmen dico vobis Nisi
  63. 🔍 28% Egredietur DominusEgredietur Dominus
  64. 🔍 28% Egredietur DominusEgredietur Dominus
  65. 🔍 28% OperaminiOperamini