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 sancto ClementeOrante sancto Clemente
  2. 🔍 73% Orante sancto ClementeOrante sancto Clemente
  3. 🔍 70% Orante sancto ClementeOrante sancto Clemente
  4. 🔍 64% Orante sancto ClementeOrante sancto Clemente
  5. 🔍 45% Orante sancta LuciaOrante sancta Lucia
  6. 🔍 36% Orante sancta LuciaOrante sancta Lucia
  7. 🔍 34% Orante sancta LuciaOrante sancta Lucia
  8. 🔍 32% Orante sancta LuciaOrante sancta Lucia
  9. 🔍 31% Orante sancto ClememteOrante sancto Clememte
  10. 🔍 29% Orante sancto ClementeOrante sancto Clemente
  11. 🔍 26% Oremus omnesOremus omnes
  12. 🔍 26% Attendite universiAttendite universi
  13. 🔍 23% Deus in sanctoDeus in sancto
  14. 🔍 23% InveneruntInvenerunt
  15. 🔍 22% VestimentisVestimentis
  16. 🔍 22% Deus meus in teDeus meus in te
  17. 🔍 22% Mittite in dexteramMittite in dexteram
  18. 🔍 21% Saule fraterSaule frater
  19. 🔍 21% Exaltate DominumExaltate Dominum
  20. 🔍 21% Flores apparueruntFlores apparuerunt
  21. 🔍 21% Ante luciferum genitusAnte luciferum genitus
  22. 🔍 20% Gloria Patri (mode I)Gloria Patri (mode I)
  23. 🔍 20% Quomodo fiet istudQuomodo fiet istud
  24. 🔍 20% Argentum et aurumArgentum et aurum
  25. 🔍 19% Te lucis ante terminum (Tot. dupl. I Cl.)Te lucis ante terminum (Tot. dupl. I Cl.)
  26. 🔍 19% Unus militumUnus militum
  27. 🔍 19% Ad te... vigiloAd te... vigilo
  28. 🔍 19% Te lucis ante terminumTe lucis ante terminum
  29. 🔍 19% PlacuitPlacuit
  30. 🔍 19% Omnis spiritusOmnis spiritus
  31. 🔍 19% Te lucis ante terminum (Toto dupl.)Te lucis ante terminum (Toto dupl.)
  32. 🔍 19% Clamavi et DominusClamavi et Dominus
  33. 🔍 19% Pax vobisPax vobis
  34. 🔍 19% Visi suntVisi sunt
  35. 🔍 19% Dixit autem paterDixit autem pater
  36. 🔍 19% O vos omnesO vos omnes
  37. 🔍 19% Domine magnusDomine magnus
  38. 🔍 19% Te virginumTe virginum
  39. 🔍 18% Te lucis ante terminum (Tot. dupl. II Cl.)Te lucis ante terminum (Tot. dupl. II Cl.)
  40. 🔍 18% Discerne causam meam DomineDiscerne causam meam Domine
  41. 🔍 18% AuditeAudite
  42. 🔍 18% Lux de luceLux de luce
  43. 🔍 18% Jubilate... in voceJubilate... in voce
  44. 🔍 18% BenedictionemBenedictionem
  45. 🔍 18% O AdonaiO Adonai
  46. 🔍 18% O PetreO Petre
  47. 🔍 18% Te lucis ante terminum (fer adv.)Te lucis ante terminum (fer adv.)
  48. 🔍 18% Ingresso ZachariaIngresso Zacharia
  49. 🔍 18% Dum paginae sacraeDum paginae sacrae
  50. 🔍 18% Quem vidistisQuem vidistis
  51. 🔍 18% Surrexit Dominus vereSurrexit Dominus vere
  52. 🔍 18% Egredietur DominusEgredietur Dominus
  53. 🔍 18% Completi suntCompleti sunt
  54. 🔍 18% Fulcite me floribusFulcite me floribus
  55. 🔍 18% Vocata estVocata est
  56. 🔍 18%
  57. 🔍 18% Erue a frameaErue a framea
  58. 🔍 18% Te lucis ante terminum (Sabb. per annum)Te lucis ante terminum (Sabb. per annum)
  59. 🔍 17% Te lucis ante terminum (Dupl.)Te lucis ante terminum (Dupl.)
  60. 🔍 17% Laudate... quia benignusLaudate... quia benignus
  61. 🔍 17% Archangeli GabrielisArchangeli Gabrielis
  62. 🔍 17% Quam bonusQuam bonus
  63. 🔍 17% Memento meiMemento mei
  64. 🔍 17% Magnus sanctus PaulusMagnus sanctus Paulus
  65. 🔍 17% Benedictus Deus qui misitBenedictus Deus qui misit