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% Alleluia, salve sancta CruxAlleluia, salve sancta Crux
  2. πŸ” 42% Gloria Patri (mode vii)Gloria Patri (mode vii)
  3. πŸ” 38% AmavitAmavit
  4. πŸ” 38% Super salutemSuper salutem
  5. πŸ” 36% O felix felicisO felix felicis
  6. πŸ” 35% Tollite iugumTollite iugum
  7. πŸ” 34% Gloria Patri (mode iii)Gloria Patri (mode iii)
  8. πŸ” 33% Sancti meiSancti mei
  9. πŸ” 32% Bonorum meorumBonorum meorum
  10. πŸ” 31% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  11. πŸ” 31% Caput creatusCaput creatus
  12. πŸ” 31% PosuistiPosuisti
  13. πŸ” 31% Domine in virtuteDomine in virtute
  14. πŸ” 31% Gloria Patri (mode v)Gloria Patri (mode v)
  15. πŸ” 30% Cibavit illumCibavit illum
  16. πŸ” 30% Maria VirgoMaria Virgo
  17. πŸ” 30% Cum vidissetCum vidisset
  18. πŸ” 29% Servite DominoServite Domino
  19. πŸ” 29% Non sunt loquelaeNon sunt loquelae
  20. πŸ” 29% Adsit nobis propitiusAdsit nobis propitius
  21. πŸ” 28% Gloriosae VirginisGloriosae Virginis
  22. πŸ” 28% Gloria Patri (mode viii)Gloria Patri (mode viii)
  23. πŸ” 28% Gloria Patri (mode i)Gloria Patri (mode i)
  24. πŸ” 27% Ecce venit RexEcce venit Rex
  25. πŸ” 27% CongratulaminiCongratulamini
  26. πŸ” 27% Non perimusNon perimus
  27. πŸ” 27% Gloria Patri (mode ii)Gloria Patri (mode ii)
  28. πŸ” 27% Deum, qui suosDeum, qui suos
  29. πŸ” 26% Praedicatorum OrdinisPraedicatorum Ordinis
  30. πŸ” 26% Hic est discipulusHic est discipulus
  31. πŸ” 26% Qui LazarumQui Lazarum
  32. πŸ” 26% Gloria Patri (mode vi)Gloria Patri (mode vi)
  33. πŸ” 26% Advenit ignis divinusAdvenit ignis divinus
  34. πŸ” 26% Tu DomineTu Domine
  35. πŸ” 26% Ego quasi vitisEgo quasi vitis
  36. πŸ” 26% Surgite vigilemusSurgite vigilemus
  37. πŸ” 26% Maria MagdaleneMaria Magdalene
  38. πŸ” 25% Mens fuit angelicaMens fuit angelica
  39. πŸ” 25% Crux alma fulgetCrux alma fulget
  40. πŸ” 25% Justitia indutus sumJustitia indutus sum
  41. πŸ” 25% Coelestis exercitusCoelestis exercitus
  42. πŸ” 24% Salve Crux pretiosaSalve Crux pretiosa
  43. πŸ” 24% Aquae multaeAquae multae
  44. πŸ” 24% Salvatorem expectamusSalvatorem expectamus
  45. πŸ” 24% Benedictus Redemptor ... alleluiaBenedictus Redemptor ... alleluia
  46. πŸ” 24% Christi viamChristi viam
  47. πŸ” 24% Videte qualemVidete qualem
  48. πŸ” 24% Gloria Patri (mode iv)Gloria Patri (mode iv)
  49. πŸ” 24% In mortemIn mortem
  50. πŸ” 23% Initium sapientiaeInitium sapientiae
  51. πŸ” 23% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  52. πŸ” 23% GratiΓ¦ largitoremGratiΓ¦ largitorem
  53. πŸ” 22% Salve Crux pretiosaSalve Crux pretiosa
  54. πŸ” 22% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  55. πŸ” 22% Salvatorem mundiSalvatorem mundi
  56. πŸ” 22% Salve crux quaeSalve crux quae
  57. πŸ” 22% Salve crux pretiosaSalve crux pretiosa
  58. πŸ” 21% PacemPacem
  59. πŸ” 21% PacemPacem
  60. πŸ” 21% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)
  61. πŸ” 21% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)
  62. πŸ” 21% Salve Crux pretiosaSalve Crux pretiosa
  63. πŸ” 21% Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)
  64. πŸ” 21% Egredietur virgaEgredietur virga
  65. πŸ” 20% O crux benedicta quiaO crux benedicta quia