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% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  2. πŸ” 57% Surgite vigilemusSurgite vigilemus
  3. πŸ” 53% Praedicatorum OrdinisPraedicatorum Ordinis
  4. πŸ” 52% PosuistiPosuisti
  5. πŸ” 52% Bonorum meorumBonorum meorum
  6. πŸ” 52% Maria VirgoMaria Virgo
  7. πŸ” 51% Non sunt loquelaeNon sunt loquelae
  8. πŸ” 50% Tu DomineTu Domine
  9. πŸ” 50% Domine in virtuteDomine in virtute
  10. πŸ” 49% AmavitAmavit
  11. πŸ” 48% Sancta et immaculataSancta et immaculata
  12. πŸ” 47% Gloria Patri (mode ii)Gloria Patri (mode ii)
  13. πŸ” 47% Gloria Patri (mode iii)Gloria Patri (mode iii)
  14. πŸ” 46% Gloria Patri (mode iv)Gloria Patri (mode iv)
  15. πŸ” 45% Servite DominoServite Domino
  16. πŸ” 45% Tollite iugumTollite iugum
  17. πŸ” 44% Gloria Patri (mode viii)Gloria Patri (mode viii)
  18. πŸ” 44% Salvatorem mundiSalvatorem mundi
  19. πŸ” 43% Sancti meiSancti mei
  20. πŸ” 43% Coelestis exercitusCoelestis exercitus
  21. πŸ” 43% Gloriosae VirginisGloriosae Virginis
  22. πŸ” 42% Gloria Patri (mode v)Gloria Patri (mode v)
  23. πŸ” 42% Ecce venit RexEcce venit Rex
  24. πŸ” 42% CongratulaminiCongratulamini
  25. πŸ” 41% Exaudiat te DominusExaudiat te Dominus
  26. πŸ” 41% Gloria Patri (mode vi)Gloria Patri (mode vi)
  27. πŸ” 40% Expectabo nomen tuumExpectabo nomen tuum
  28. πŸ” 40% Nec satiebaturNec satiebatur
  29. πŸ” 40% Gloria Patri (mode i)Gloria Patri (mode i)
  30. πŸ” 39% Ecce servus meusEcce servus meus
  31. πŸ” 39% Reposita est mihi coronaReposita est mihi corona
  32. πŸ” 39% Hic est discipulusHic est discipulus
  33. πŸ” 39% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  34. πŸ” 38% Virtute magnaVirtute magna
  35. πŸ” 38% Adsit nobis propitiusAdsit nobis propitius
  36. πŸ” 38% Maria MagdaleneMaria Magdalene
  37. πŸ” 37% Deum, qui suosDeum, qui suos
  38. πŸ” 37% AbstergetAbsterget
  39. πŸ” 37% Ecce concipiesEcce concipies
  40. πŸ” 37% O certe praecipuusO certe praecipuus
  41. πŸ” 37% Isti sunt triumphatoresIsti sunt triumphatores
  42. πŸ” 37% Gloria Patri (mode vii)Gloria Patri (mode vii)
  43. πŸ” 37% Tuam CrucemTuam Crucem
  44. πŸ” 36% In medio EcclesiaeIn medio Ecclesiae
  45. πŸ” 36% PacemPacem
  46. πŸ” 36% PacemPacem
  47. πŸ” 36% Qui LazarumQui Lazarum
  48. πŸ” 36% Iste sanctusIste sanctus
  49. πŸ” 36% Quis ascendet in montemQuis ascendet in montem
  50. πŸ” 36% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  51. πŸ” 36% Advenit ignis divinusAdvenit ignis divinus
  52. πŸ” 36% Fundata estFundata est
  53. πŸ” 36% In omnibus gratiasIn omnibus gratias
  54. πŸ” 36% Solemnitas tuaSolemnitas tua
  55. πŸ” 36% Nihil huic virginiNihil huic virgini
  56. πŸ” 36% Ecce iam venitEcce iam venit
  57. πŸ” 36% Gaudeo planeGaudeo plane
  58. πŸ” 36% Propter testamentumPropter testamentum
  59. πŸ” 35% Christi viamChristi viam
  60. πŸ” 35% Canite tubaCanite tuba
  61. πŸ” 35% Deus docuistiDeus docuisti
  62. πŸ” 35% GratiΓ¦ largitoremGratiΓ¦ largitorem
  63. πŸ” 34% CommunicavitCommunicavit
  64. πŸ” 34% Cum vidissetCum vidisset
  65. πŸ” 34% Ecce iam venitEcce iam venit