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. 🔍 80% Orante sancta LuciaOrante sancta Lucia
  3. 🔍 78% Orante sancta LuciaOrante sancta Lucia
  4. 🔍 75% Orante sancta LuciaOrante sancta Lucia
  5. 🔍 36% Orante sancto ClementeOrante sancto Clemente
  6. 🔍 35% Orante sancto ClementeOrante sancto Clemente
  7. 🔍 33% Per te Lucia VirgoPer te Lucia Virgo
  8. 🔍 32% Orante sancto ClementeOrante sancto Clemente
  9. 🔍 30% Lucia Virgo quid a meLucia Virgo quid a me
  10. 🔍 30% Orante sancto ClementeOrante sancto Clemente
  11. 🔍 28% Per te LuciaPer te Lucia
  12. 🔍 22% Beata es MariaBeata es Maria
  13. 🔍 22% Benedico... FiliumBenedico... Filium
  14. 🔍 22% Beata es MariaBeata es Maria
  15. 🔍 22% Lucia virgoLucia virgo
  16. 🔍 22% Beatam me dicent omnesBeatam me dicent omnes
  17. 🔍 20% Et ipse Jesus eratEt ipse Jesus erat
  18. 🔍 20% Virgo prudentissimaVirgo prudentissima
  19. 🔍 20% Beatam me dicent ... allel.Beatam me dicent ... allel.
  20. 🔍 20% Soror mea LuciaSoror mea Lucia
  21. 🔍 20% Alleluia ConfiteminiAlleluia Confitemini
  22. 🔍 19% Argentum et aurumArgentum et aurum
  23. 🔍 19% Lux de luceLux de luce
  24. 🔍 19% Ecce ancilla DominiEcce ancilla Domini
  25. 🔍 19% Ecce ancilla DominiEcce ancilla Domini
  26. 🔍 19% Tulerunt DominumTulerunt Dominum
  27. 🔍 19% Per te LuciaPer te Lucia
  28. 🔍 19% Si culmenSi culmen
  29. 🔍 18% Lucia VirgoLucia Virgo
  30. 🔍 18% Benedicta es tu VirgoBenedicta es tu Virgo
  31. 🔍 18% Benedicta es tu VirgoBenedicta es tu Virgo
  32. 🔍 18% Benedico... FiliumBenedico... Filium
  33. 🔍 18% Suscepisti meSuscepisti me
  34. 🔍 18% Exaltata est sanctaExaltata est sancta
  35. 🔍 18% Lucia virgoLucia virgo
  36. 🔍 18% Ingresso Zacharia templumIngresso Zacharia templum
  37. 🔍 18% Ingresso Zacharia templumIngresso Zacharia templum
  38. 🔍 18% Adhaesit anima mea (S. Stephani)Adhaesit anima mea (S. Stephani)
  39. 🔍 18% Hodie Christus natus estHodie Christus natus est
  40. 🔍 17% Gloria laudis resonetGloria laudis resonet
  41. 🔍 17% Flores apparueruntFlores apparuerunt
  42. 🔍 17% In craticula te DeumIn craticula te Deum
  43. 🔍 17% Mittite in dexteramMittite in dexteram
  44. 🔍 17% Ipse Jesus erat incipiensIpse Jesus erat incipiens
  45. 🔍 17% Per te LuciaPer te Lucia
  46. 🔍 17% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  47. 🔍 17% Angelus Domini descendebatAngelus Domini descendebat
  48. 🔍 17% Obedientiae pennisObedientiae pennis
  49. 🔍 17% Benedico teBenedico te
  50. 🔍 17% Christus Apparuit NobisChristus Apparuit Nobis
  51. 🔍 17% Ante luciferum genitusAnte luciferum genitus
  52. 🔍 17% Surrexit Dominus vereSurrexit Dominus vere
  53. 🔍 17% Laudate Dominum quiaLaudate Dominum quia
  54. 🔍 17% Prudentes VirginesPrudentes Virgines
  55. 🔍 17% Parvulus filiusParvulus filius
  56. 🔍 17% Virgo prudentissimaVirgo prudentissima
  57. 🔍 17% Ave MariaAve Maria
  58. 🔍 17% Beatam me dicentBeatam me dicent
  59. 🔍 17% Beatam me dicentBeatam me dicent
  60. 🔍 17% Soror mea LuciaSoror mea Lucia
  61. 🔍 16% Salve FranciadumSalve Franciadum
  62. 🔍 16% Veste sanctaVeste sancta
  63. 🔍 16% Dum paginae sacraeDum paginae sacrae
  64. 🔍 16% Surrexit Dominus vereSurrexit Dominus vere
  65. 🔍 16% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)