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 quam mirabilisO quam mirabilis
  2. πŸ” 56% Ave Maris StellaAve Maris Stella
  3. πŸ” 51% Christi viamChristi viam
  4. πŸ” 49% Lux aeternaLux aeterna
  5. πŸ” 47% Ave Maris Stella (des PΓ¨lerinages)Ave Maris Stella (des PΓ¨lerinages)
  6. πŸ” 47% Ego quasi vitisEgo quasi vitis
  7. πŸ” 44% Miserere mei DeusMiserere mei Deus
  8. πŸ” 43% In mortemIn mortem
  9. πŸ” 40% O ignis spiritusO ignis spiritus
  10. πŸ” 39% Immutemur habituImmutemur habitu
  11. πŸ” 38% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  12. πŸ” 38% Justitia indutus sumJustitia indutus sum
  13. πŸ” 38% Aquae multaeAquae multae
  14. πŸ” 38% Dies absoluti praetereuntDies absoluti praetereunt
  15. πŸ” 37% Maria MagdaleneMaria Magdalene
  16. πŸ” 36% O virga ac diademaO virga ac diadema
  17. πŸ” 36% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  18. πŸ” 36% Impii super justumImpii super justum
  19. πŸ” 35% Luce divinaLuce divina
  20. πŸ” 34% Christus vincitChristus vincit
  21. πŸ” 33% Caput creatusCaput creatus
  22. πŸ” 33% Deus docuistiDeus docuisti
  23. πŸ” 33% Septies in die laudem dixi tibi, DomineSepties in die laudem dixi tibi, Domine
  24. πŸ” 32% Nihil huic virginiNihil huic virgini
  25. πŸ” 32% Pro quorum memoriaPro quorum memoria
  26. πŸ” 32% Lauda SionLauda Sion
  27. πŸ” 32% Tollite iugumTollite iugum
  28. πŸ” 32% Cibavit illumCibavit illum
  29. πŸ” 31% Gloria Patri (mode iii)Gloria Patri (mode iii)
  30. πŸ” 31% Cor arca legemCor arca legem
  31. πŸ” 31% Adeste fidelesAdeste fideles
  32. πŸ” 31% Reposita est mihi coronaReposita est mihi corona
  33. πŸ” 30% Videte qualemVidete qualem
  34. πŸ” 30% Sanguini DeiSanguini Dei
  35. πŸ” 30% Sanguinem Deo fundentiSanguinem Deo fundenti
  36. πŸ” 30% O rubor sanguinisO rubor sanguinis
  37. πŸ” 29% Gloriosae VirginisGloriosae Virginis
  38. πŸ” 29% Expectabo nomen tuumExpectabo nomen tuum
  39. πŸ” 29% Tuam CrucemTuam Crucem
  40. πŸ” 29% Sancti meiSancti mei
  41. πŸ” 29% Salvatorem expectamusSalvatorem expectamus
  42. πŸ” 28% Bonorum meorumBonorum meorum
  43. πŸ” 28% O certe praecipuusO certe praecipuus
  44. πŸ” 28% Stella cΕ“liStella cΕ“li
  45. πŸ” 27% Gaudeo planeGaudeo plane
  46. πŸ” 27% Advenit ignis divinusAdvenit ignis divinus
  47. πŸ” 27% LaetabundusLaetabundus
  48. πŸ” 27% Lauda JerusalemLauda Jerusalem
  49. πŸ” 27% AmavitAmavit
  50. πŸ” 27% CongratulaminiCongratulamini
  51. πŸ” 27% Gaudeamus et exultemusGaudeamus et exultemus
  52. πŸ” 27% Fundata estFundata est
  53. πŸ” 27% Ego sum vestra redemptioEgo sum vestra redemptio
  54. πŸ” 27% Hic est discipulusHic est discipulus
  55. πŸ” 26% Surgite vigilemusSurgite vigilemus
  56. πŸ” 26% Clama in fortitudineClama in fortitudine
  57. πŸ” 26% Sed DiabolusSed Diabolus
  58. πŸ” 26% Ecce servus meusEcce servus meus
  59. πŸ” 26% Nec satiebaturNec satiebatur
  60. πŸ” 25% Vocavit nos DeusVocavit nos Deus
  61. πŸ” 25% Surgens Jesus DominusSurgens Jesus Dominus
  62. πŸ” 25% Audi, DomineAudi, Domine
  63. πŸ” 25% Sancta et immaculataSancta et immaculata
  64. πŸ” 25% O virtus sapientiaeO virtus sapientiae
  65. πŸ” 25% EdoctusEdoctus