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: 2025-12-20. 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 🔍 to find similarities to the given chant.

  1. 🔍 100% Magnus DominusMagnus Dominus
  2. 🔍 38% Magnus DominusMagnus Dominus
  3. 🔍 38% Magnus DominusMagnus Dominus
  4. 🔍 25% Candor estCandor est
  5. 🔍 24% Levita LaurentiusLevita Laurentius
  6. 🔍 22% De omni corde (St Louis)De omni corde (St Louis)
  7. 🔍 22% Kyrie I. (Deus miserator)Kyrie I. (Deus miserator)
  8. 🔍 21% Dum sacerdotumDum sacerdotum
  9. 🔍 20% Joseph fili DavidJoseph fili David
  10. 🔍 20% Haec dies... Dicant nuncHaec dies... Dicant nunc
  11. 🔍 20% Corpora sanctorumCorpora sanctorum
  12. 🔍 19% Inclitos Christi famulosInclitos Christi famulos
  13. 🔍 19% Ego sum panis vitaeEgo sum panis vitae
  14. 🔍 19% Venite exultemus IV GVenite exultemus IV G
  15. 🔍 19% Lamentatio IILamentatio II
  16. 🔍 19% Haec dies... DexteraHaec dies... Dextera
  17. 🔍 19% Quasi stellaQuasi stella
  18. 🔍 18% Deus qui sedesDeus qui sedes
  19. 🔍 18% Surge aquiloSurge aquilo
  20. 🔍 18% Cor Jesu caritatis IICor Jesu caritatis II
  21. 🔍 18% Corpora SanctorumCorpora Sanctorum
  22. 🔍 18% Salve dies dierumSalve dies dierum
  23. 🔍 17% aeterna Christi munera Apostolorumaeterna Christi munera Apostolorum
  24. 🔍 17% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  25. 🔍 17% MemorareMemorare
  26. 🔍 17% Rogamus teRogamus te
  27. 🔍 17% Circumdederunt meCircumdederunt me
  28. 🔍 17% Exsultet caelum (I)Exsultet caelum (I)
  29. 🔍 17% Jesu salus mortaliumJesu salus mortalium
  30. 🔍 17% Rogamus teRogamus te
  31. 🔍 17% Defensor alme HispaniaeDefensor alme Hispaniae
  32. 🔍 17% Tollite portasTollite portas
  33. 🔍 17% Sanctus IV.Sanctus IV.
  34. 🔍 17% Tantum ergo XVTantum ergo XV
  35. 🔍 16% Visi suntVisi sunt
  36. 🔍 16% Lingua pravorumLingua pravorum
  37. 🔍 16% MultifarieMultifarie
  38. 🔍 16% A summo coeloA summo coelo
  39. 🔍 16% Ego sumEgo sum
  40. 🔍 16% ConcepcioConcepcio
  41. 🔍 16% Optimam partemOptimam partem
  42. 🔍 16% Agnus Dei IXAgnus Dei IX
  43. 🔍 16% EruditusEruditus
  44. 🔍 16% Haec dies... LapidemHaec dies... Lapidem
  45. 🔍 16% Laudes clarasLaudes claras
  46. 🔍 16% Lignum vitae quaerimus!Lignum vitae quaerimus!
  47. 🔍 16% Caro mea vereCaro mea vere
  48. 🔍 16% Amicum quaeritAmicum quaerit
  49. 🔍 16% Caro meaCaro mea
  50. 🔍 16% Tollite portasTollite portas
  51. 🔍 16% Ave Virgo MariaAve Virgo Maria
  52. 🔍 15% Ipse est directusIpse est directus
  53. 🔍 15% Deus scientiarumDeus scientiarum
  54. 🔍 15% Haec dies... Dicant nuncHaec dies... Dicant nunc
  55. 🔍 15% Caro meaCaro mea
  56. 🔍 15% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  57. 🔍 15% O quam suavisO quam suavis
  58. 🔍 15% O quam suavis estO quam suavis est
  59. 🔍 15% DeriventurDeriventur
  60. 🔍 15% Adorna thalamum tuum (Resp.)Adorna thalamum tuum (Resp.)
  61. 🔍 15% Amavit eumAmavit eum
  62. 🔍 15% In disciplina morumIn disciplina morum
  63. 🔍 15% Dominus implebitDominus implebit
  64. 🔍 15% AccepitAccepit
  65. 🔍 15% O Oliva fructiferaO Oliva fructifera