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% In mortemIn mortem
  2. πŸ” 75% CongratulaminiCongratulamini
  3. πŸ” 75% Caput creatusCaput creatus
  4. πŸ” 73% Gloriosae VirginisGloriosae Virginis
  5. πŸ” 72% Impii super justumImpii super justum
  6. πŸ” 69% Cibavit illumCibavit illum
  7. πŸ” 69% Tollite iugumTollite iugum
  8. πŸ” 67% Ave Maris StellaAve Maris Stella
  9. πŸ” 64% Hic est discipulusHic est discipulus
  10. πŸ” 63% Justitia indutus sumJustitia indutus sum
  11. πŸ” 63% Ego quasi vitisEgo quasi vitis
  12. πŸ” 62% Christi viamChristi viam
  13. πŸ” 62% Pro quorum memoriaPro quorum memoria
  14. πŸ” 61% Advenit ignis divinusAdvenit ignis divinus
  15. πŸ” 59% Maria MagdaleneMaria Magdalene
  16. πŸ” 59% Maria VirgoMaria Virgo
  17. πŸ” 58% Lux aeternaLux aeterna
  18. πŸ” 57% Ave Maris Stella (des PΓ¨lerinages)Ave Maris Stella (des PΓ¨lerinages)
  19. πŸ” 56% Miserere mei DeusMiserere mei Deus
  20. πŸ” 56% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  21. πŸ” 54% Gaudeo planeGaudeo plane
  22. πŸ” 51% Aquae multaeAquae multae
  23. πŸ” 50% PosuistiPosuisti
  24. πŸ” 49% Frange esurientiFrange esurienti
  25. πŸ” 48% Sancti meiSancti mei
  26. πŸ” 47% Gloria Patri (mode iii)Gloria Patri (mode iii)
  27. πŸ” 47% Stella cΕ“liStella cΕ“li
  28. πŸ” 46% Immutemur habituImmutemur habitu
  29. πŸ” 46% Deus docuistiDeus docuisti
  30. πŸ” 46% CommunicavitCommunicavit
  31. πŸ” 44% Iste sanctusIste sanctus
  32. πŸ” 44% Reposita est mihi coronaReposita est mihi corona
  33. πŸ” 43% O quam mirabilisO quam mirabilis
  34. πŸ” 43% Videte qualemVidete qualem
  35. πŸ” 42% Cor arca legemCor arca legem
  36. πŸ” 42% O certe praecipuusO certe praecipuus
  37. πŸ” 41% Ecce concipiesEcce concipies
  38. πŸ” 41% Confirmatum est cor VirginisConfirmatum est cor Virginis
  39. πŸ” 41% Virtute magnaVirtute magna
  40. πŸ” 40% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  41. πŸ” 40% Haec est vera fraternitasHaec est vera fraternitas
  42. πŸ” 40% Tuam CrucemTuam Crucem
  43. πŸ” 39% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  44. πŸ” 39% Salvatorem expectamusSalvatorem expectamus
  45. πŸ” 39% Expectabo nomen tuumExpectabo nomen tuum
  46. πŸ” 38% Surgite vigilemusSurgite vigilemus
  47. πŸ” 37% Ecce apparebit DominusEcce apparebit Dominus
  48. πŸ” 37% In omnibus gratiasIn omnibus gratias
  49. πŸ” 37% Lauda SionLauda Sion
  50. πŸ” 37% Bonorum meorumBonorum meorum
  51. πŸ” 37% Mundum vocansMundum vocans
  52. πŸ” 37% EdoctusEdoctus
  53. πŸ” 37% Benedicta es tu, filiaBenedicta es tu, filia
  54. πŸ” 37% LouΓ© soit Γ  tout instantLouΓ© soit Γ  tout instant
  55. πŸ” 37% Invenit seInvenit se
  56. πŸ” 37% Lauda JerusalemLauda Jerusalem
  57. πŸ” 37% Gloria Patri (mode viii)Gloria Patri (mode viii)
  58. πŸ” 36% Super salutemSuper salutem
  59. πŸ” 36% Gloria Patri (mode v)Gloria Patri (mode v)
  60. πŸ” 36% AmavitAmavit
  61. πŸ” 36% In medio EcclesiaeIn medio Ecclesiae
  62. πŸ” 35% Nihil huic virginiNihil huic virgini
  63. πŸ” 35% Da mihi, DomineDa mihi, Domine
  64. πŸ” 35% Clama in fortitudineClama in fortitudine
  65. πŸ” 35% Ecce servus meusEcce servus meus