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% Simeon justusSimeon justus
  2. 🔍 61% Simeon justus et timoratusSimeon justus et timoratus
  3. 🔍 48% Simeon justusSimeon justus
  4. 🔍 42% Simeon justusSimeon justus
  5. 🔍 37% Homo erat in IerusalemHomo erat in Ierusalem
  6. 🔍 32% Simeon justusSimeon justus
  7. 🔍 29% Accipiens SimeonAccipiens Simeon
  8. 🔍 27% Simeon justus (Resp.)Simeon justus (Resp.)
  9. 🔍 26% Dominus... fecitDominus... fecit
  10. 🔍 26% Benedictus... IsraelBenedictus... Israel
  11. 🔍 26% Et posueruntEt posuerunt
  12. 🔍 26% Justus ut palmaJustus ut palma
  13. 🔍 25% Accipiens SimeonAccipiens Simeon
  14. 🔍 25% Per viscera... DeusPer viscera... Deus
  15. 🔍 25% Laetabitur (I)Laetabitur (I)
  16. 🔍 25% Laetabitur justusLaetabitur justus
  17. 🔍 25% Lauda... annuntiatLauda... annuntiat
  18. 🔍 25% Quomodo fiet istudQuomodo fiet istud
  19. 🔍 24% Beatus VincentiusBeatus Vincentius
  20. 🔍 24% In DominoIn Domino
  21. 🔍 24% Ego autem ad DominumEgo autem ad Dominum
  22. 🔍 24% Senex Simeon puerumSenex Simeon puerum
  23. 🔍 24% O lux et decusO lux et decus
  24. 🔍 24% Fortitudo mea et lausFortitudo mea et laus
  25. 🔍 24% In aeternumIn aeternum
  26. 🔍 23% Miserere mihiMiserere mihi
  27. 🔍 23% Lumen ad revelationemLumen ad revelationem
  28. 🔍 23% Anxiatus estAnxiatus est
  29. 🔍 23% Et factum estEt factum est
  30. 🔍 23% MirabileMirabile
  31. 🔍 23% Justus DominusJustus Dominus
  32. 🔍 23% O beata et benedictaO beata et benedicta
  33. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  34. 🔍 23% Veni Domine et noliVeni Domine et noli
  35. 🔍 23% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  36. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  37. 🔍 22% In regenerationeIn regeneratione
  38. 🔍 22% RedemptionemRedemptionem
  39. 🔍 22% Et JesusEt Jesus
  40. 🔍 22% Senex puerumSenex puerum
  41. 🔍 22% Exortum est in tenebrisExortum est in tenebris
  42. 🔍 22% Te qui in SpirituTe qui in Spiritu
  43. 🔍 22% Et ecce voxEt ecce vox
  44. 🔍 22% Laetabitur (II)Laetabitur (II)
  45. 🔍 22% Bonum est sperareBonum est sperare
  46. 🔍 22% Beati martyresBeati martyres
  47. 🔍 22% Sancte N.Sancte N.
  48. 🔍 22% Tu gloria... o RosaTu gloria... o Rosa
  49. 🔍 22% Paratus estoParatus esto
  50. 🔍 22% ExspectaboExspectabo
  51. 🔍 22% Factum est in unaFactum est in una
  52. 🔍 21% Justus ut palma... allel.Justus ut palma... allel.
  53. 🔍 21% Juste et sancteJuste et sancte
  54. 🔍 21% Gratias tibiGratias tibi
  55. 🔍 21% O castitatis signiferO castitatis signifer
  56. 🔍 21% Propter SionPropter Sion
  57. 🔍 21% Dixit autem MariaDixit autem Maria
  58. 🔍 21% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  59. 🔍 21% Rex pacificusRex pacificus
  60. 🔍 21% Omnis spiritusOmnis spiritus
  61. 🔍 21% Popule meusPopule meus
  62. 🔍 21% Responsum accepit SimeonResponsum accepit Simeon
  63. 🔍 21% Laetabitur justusLaetabitur justus
  64. 🔍 21% Beatus Laurentius orabatBeatus Laurentius orabat
  65. 🔍 21% Spiritus sanctus in te (I)Spiritus sanctus in te (I)