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% O felix felicisO felix felicis
  2. πŸ” 46% AmavitAmavit
  3. πŸ” 45% Cum vidissetCum vidisset
  4. πŸ” 43% Ecce iam venitEcce iam venit
  5. πŸ” 43% Non perimusNon perimus
  6. πŸ” 41% Maria VirgoMaria Virgo
  7. πŸ” 39% Invenit seInvenit se
  8. πŸ” 39% Gloria Patri (mode v)Gloria Patri (mode v)
  9. πŸ” 38% Gloria Patri (mode i)Gloria Patri (mode i)
  10. πŸ” 38% Caput creatusCaput creatus
  11. πŸ” 38% Ecce servus meusEcce servus meus
  12. πŸ” 37% AbstergetAbsterget
  13. πŸ” 36% Alleluia, salve sancta CruxAlleluia, salve sancta Crux
  14. πŸ” 36% Coelestis exercitusCoelestis exercitus
  15. πŸ” 36% Maria MagdaleneMaria Magdalene
  16. πŸ” 36% Tollite iugumTollite iugum
  17. πŸ” 36% Adsit nobis propitiusAdsit nobis propitius
  18. πŸ” 35% Iste sanctusIste sanctus
  19. πŸ” 35% Hic est discipulusHic est discipulus
  20. πŸ” 35% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  21. πŸ” 35% Virtute magnaVirtute magna
  22. πŸ” 35% Solem justitiΓ¦Solem justitiΓ¦
  23. πŸ” 35% Sancta et immaculataSancta et immaculata
  24. πŸ” 34% Christus passus estChristus passus est
  25. πŸ” 34% Gloria Patri (mode vii)Gloria Patri (mode vii)
  26. πŸ” 34% Advenit ignis divinusAdvenit ignis divinus
  27. πŸ” 34% Qui LazarumQui Lazarum
  28. πŸ” 34% Emitte, DomineEmitte, Domine
  29. πŸ” 33% Super salutemSuper salutem
  30. πŸ” 33% O certe praecipuusO certe praecipuus
  31. πŸ” 33% PosuistiPosuisti
  32. πŸ” 33% Ecce concipiesEcce concipies
  33. πŸ” 32% Canite tubaCanite tuba
  34. πŸ” 32% Ecce apparebit DominusEcce apparebit Dominus
  35. πŸ” 32% In medio EcclesiaeIn medio Ecclesiae
  36. πŸ” 32% Mundum vocansMundum vocans
  37. πŸ” 32% Da mihi, DomineDa mihi, Domine
  38. πŸ” 32% Initium sapientiaeInitium sapientiae
  39. πŸ” 31% Frange esurientiFrange esurienti
  40. πŸ” 31% Exaudiat te DominusExaudiat te Dominus
  41. πŸ” 31% Solemnitas tuaSolemnitas tua
  42. πŸ” 31% CongratulaminiCongratulamini
  43. πŸ” 31% Praedicatorum OrdinisPraedicatorum Ordinis
  44. πŸ” 31% Salvatorem expectamusSalvatorem expectamus
  45. πŸ” 31% Cibavit illumCibavit illum
  46. πŸ” 31% EdoctusEdoctus
  47. πŸ” 31% Ecce iam venitEcce iam venit
  48. πŸ” 31% Expectabo nomen tuumExpectabo nomen tuum
  49. πŸ” 31% Gloria Patri (mode ii)Gloria Patri (mode ii)
  50. πŸ” 30% Confirmatum est cor VirginisConfirmatum est cor Virginis
  51. πŸ” 30% In omnibus exhibeamusIn omnibus exhibeamus
  52. πŸ” 30% Benedicta es tu, filiaBenedicta es tu, filia
  53. πŸ” 30% Haec est vera fraternitasHaec est vera fraternitas
  54. πŸ” 30% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  55. πŸ” 30% O virga ac diademaO virga ac diadema
  56. πŸ” 29% Gaudeo planeGaudeo plane
  57. πŸ” 29% In omnibus gratiasIn omnibus gratias
  58. πŸ” 29% Reposita est mihi coronaReposita est mihi corona
  59. πŸ” 29% Justitia indutus sumJustitia indutus sum
  60. πŸ” 29% Lauda JerusalemLauda Jerusalem
  61. πŸ” 29% Libera me Domine de morteLibera me Domine de morte
  62. πŸ” 29% Nec satiebaturNec satiebatur
  63. πŸ” 29% Christi viamChristi viam
  64. πŸ” 29% Surgite vigilemusSurgite vigilemus
  65. πŸ” 28% Propter testamentumPropter testamentum