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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% GratiΓ¦ largitoremGratiΓ¦ largitorem
  2. πŸ” 57% Tuam CrucemTuam Crucem
  3. πŸ” 57% Gloria Patri (mode iv)Gloria Patri (mode iv)
  4. πŸ” 55% Rex noster advenietRex noster adveniet
  5. πŸ” 53% Vocavit nos DeusVocavit nos Deus
  6. πŸ” 53% Surgens Jesus DominusSurgens Jesus Dominus
  7. πŸ” 52% Solemnitas tuaSolemnitas tua
  8. πŸ” 52% Gaudeamus et exultemusGaudeamus et exultemus
  9. πŸ” 46% Christe qui lux es et diesChriste qui lux es et dies
  10. πŸ” 45% Stella cΕ“liStella cΕ“li
  11. πŸ” 45% Sancti meiSancti mei
  12. πŸ” 45% Domine in virtuteDomine in virtute
  13. πŸ” 44% Ecce venit RexEcce venit Rex
  14. πŸ” 44% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  15. πŸ” 44% In omnibus exhibeamusIn omnibus exhibeamus
  16. πŸ” 43% Gloria Patri (mode vi)Gloria Patri (mode vi)
  17. πŸ” 43% Emitte, DomineEmitte, Domine
  18. πŸ” 42% Propter testamentumPropter testamentum
  19. πŸ” 42% Deum, qui suosDeum, qui suos
  20. πŸ” 42% Ecce iam venitEcce iam venit
  21. πŸ” 42% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  22. πŸ” 42% Fundata estFundata est
  23. πŸ” 41% Salvatorem mundiSalvatorem mundi
  24. πŸ” 41% Audi, DomineAudi, Domine
  25. πŸ” 41% Nihil huic virginiNihil huic virgini
  26. πŸ” 40% Ego sum vestra redemptioEgo sum vestra redemptio
  27. πŸ” 40% Servite DominoServite Domino
  28. πŸ” 40% Gaudeo planeGaudeo plane
  29. πŸ” 39% Gloria Patri (mode viii)Gloria Patri (mode viii)
  30. πŸ” 38% Isti sunt triumphatoresIsti sunt triumphatores
  31. πŸ” 38% Coelestis exercitusCoelestis exercitus
  32. πŸ” 38% Adsit nobis propitiusAdsit nobis propitius
  33. πŸ” 38% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  34. πŸ” 38% Gloria Patri (mode ii)Gloria Patri (mode ii)
  35. πŸ” 37% Ecce servus meusEcce servus meus
  36. πŸ” 37% Nec satiebaturNec satiebatur
  37. πŸ” 37% Aquae multaeAquae multae
  38. πŸ” 36% O sanctissimaO sanctissima
  39. πŸ” 36% Sancta et immaculataSancta et immaculata
  40. πŸ” 36% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  41. πŸ” 36% AmavitAmavit
  42. πŸ” 36% Haec est vera fraternitasHaec est vera fraternitas
  43. πŸ” 35% Maria MagdaleneMaria Magdalene
  44. πŸ” 35% O virga ac diademaO virga ac diadema
  45. πŸ” 35% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  46. πŸ” 34% Iste sanctusIste sanctus
  47. πŸ” 34% Christi viamChristi viam
  48. πŸ” 34% Maria VirgoMaria Virgo
  49. πŸ” 34% In omnibus gratiasIn omnibus gratias
  50. πŸ” 34% Nocte surgentesNocte surgentes
  51. πŸ” 34% Deus docuistiDeus docuisti
  52. πŸ” 34% Gloria Patri (mode i)Gloria Patri (mode i)
  53. πŸ” 34% Reposita est mihi coronaReposita est mihi corona
  54. πŸ” 34% PacemPacem
  55. πŸ” 34% PacemPacem
  56. πŸ” 34% Praedicatorum OrdinisPraedicatorum Ordinis
  57. πŸ” 33% Tollite iugumTollite iugum
  58. πŸ” 33% PosuistiPosuisti
  59. πŸ” 33% Surgite vigilemusSurgite vigilemus
  60. πŸ” 33% Clama in fortitudineClama in fortitudine
  61. πŸ” 32% Expectabo nomen tuumExpectabo nomen tuum
  62. πŸ” 32% Ave MariaAve Maria
  63. πŸ” 32% Confirmatum est cor VirginisConfirmatum est cor Virginis
  64. πŸ” 32% Tu DomineTu Domine
  65. πŸ” 31% Cor arca legemCor arca legem