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% Orante sancta LuciaOrante sancta Lucia
  2. 🔍 78% Orante sancta LuciaOrante sancta Lucia
  3. 🔍 77% Orante sancta LuciaOrante sancta Lucia
  4. 🔍 68% Orante sancta LuciaOrante sancta Lucia
  5. 🔍 45% Orante sancto ClementeOrante sancto Clemente
  6. 🔍 34% Orante sancto ClementeOrante sancto Clemente
  7. 🔍 32% Orante sancto ClementeOrante sancto Clemente
  8. 🔍 30% Orante sancto ClementeOrante sancto Clemente
  9. 🔍 25% Per te LuciaPer te Lucia
  10. 🔍 24% Lucia virgoLucia virgo
  11. 🔍 22% Attendite universiAttendite universi
  12. 🔍 22% MargaritaMargarita
  13. 🔍 22% Ante luciferum genitusAnte luciferum genitus
  14. 🔍 21% VestimentisVestimentis
  15. 🔍 21% Ecce ancillaEcce ancilla
  16. 🔍 21% Quomodo fiet istudQuomodo fiet istud
  17. 🔍 21% Soror mea LuciaSoror mea Lucia
  18. 🔍 21% Beata es MariaBeata es Maria
  19. 🔍 21% Columna esColumna es
  20. 🔍 20% Speciosa facta es (I)Speciosa facta es (I)
  21. 🔍 20% Angelus Domini descendebatAngelus Domini descendebat
  22. 🔍 19% Sancta Maria... allel.Sancta Maria... allel.
  23. 🔍 19% Quem vidistisQuem vidistis
  24. 🔍 19% Agatha virgo sacraAgatha virgo sacra
  25. 🔍 19% In craticulaIn craticula
  26. 🔍 19% Flores apparueruntFlores apparuerunt
  27. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  28. 🔍 19% Sancta... semper... allel.Sancta... semper... allel.
  29. 🔍 19% Benedicta sit creatrixBenedicta sit creatrix
  30. 🔍 19% Elevatis manibusElevatis manibus
  31. 🔍 19% Tulerunt DominumTulerunt Dominum
  32. 🔍 19% OmnipotentiOmnipotenti
  33. 🔍 19% Sancta DeiSancta Dei
  34. 🔍 18% Per te Lucia VirgoPer te Lucia Virgo
  35. 🔍 18% Argentum et aurumArgentum et aurum
  36. 🔍 18% Lux de luceLux de luce
  37. 🔍 18% Domine probasti meDomine probasti me
  38. 🔍 18% Sancta MariaSancta Maria
  39. 🔍 18% Ipsi sum desponsataIpsi sum desponsata
  40. 🔍 18% Vocata estVocata est
  41. 🔍 18% Det CatharinaDet Catharina
  42. 🔍 18% Induit DominusInduit Dominus
  43. 🔍 18% Per te LuciaPer te Lucia
  44. 🔍 18% Unus militumUnus militum
  45. 🔍 18% Benedictus Deus qui misitBenedictus Deus qui misit
  46. 🔍 18% Discerne causam meam DomineDiscerne causam meam Domine
  47. 🔍 18% Dixit autem paterDixit autem pater
  48. 🔍 18% Memor estoMemor esto
  49. 🔍 18% Nos autem gloriariNos autem gloriari
  50. 🔍 18% Veste sanctaVeste sancta
  51. 🔍 18% Qui me dignatus est (Ant.)Qui me dignatus est (Ant.)
  52. 🔍 18% Saule fraterSaule frater
  53. 🔍 18% AstiteruntAstiterunt
  54. 🔍 18% O mundi lampasO mundi lampas
  55. 🔍 18% Deus meus in teDeus meus in te
  56. 🔍 18% Visi suntVisi sunt
  57. 🔍 18% In civitateIn civitate
  58. 🔍 18% Benedicta es tu (II)Benedicta es tu (II)
  59. 🔍 18% Orante sancto ClememteOrante sancto Clememte
  60. 🔍 17% Ingresso ZachariaIngresso Zacharia
  61. 🔍 17% Ave MariaAve Maria
  62. 🔍 17% Clamavi et DominusClamavi et Dominus
  63. 🔍 17% Rerum omniumRerum omnium
  64. 🔍 17% Alleluia confiteminiAlleluia confitemini
  65. 🔍 17% Benedicta sit sanctaBenedicta sit sancta