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% Orbis FactorOrbis Factor
  2. πŸ” 63% Personent hodiePersonent hodie
  3. πŸ” 60% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  4. πŸ” 58% O virga ac diademaO virga ac diadema
  5. πŸ” 58% EdoctusEdoctus
  6. πŸ” 54% Haec est vera fraternitasHaec est vera fraternitas
  7. πŸ” 53% Ecce concipiesEcce concipies
  8. πŸ” 53% Virtute magnaVirtute magna
  9. πŸ” 52% Iste sanctusIste sanctus
  10. πŸ” 51% Lauda SionLauda Sion
  11. πŸ” 51% Cor arca legemCor arca legem
  12. πŸ” 50% O certe praecipuusO certe praecipuus
  13. πŸ” 50% Da mihi, DomineDa mihi, Domine
  14. πŸ” 50% Confirmatum est cor VirginisConfirmatum est cor Virginis
  15. πŸ” 50% Frange esurientiFrange esurienti
  16. πŸ” 49% Emitte, DomineEmitte, Domine
  17. πŸ” 49% In medio EcclesiaeIn medio Ecclesiae
  18. πŸ” 48% Maria MagdaleneMaria Magdalene
  19. πŸ” 47% In omnibus gratiasIn omnibus gratias
  20. πŸ” 47% Lauda JerusalemLauda Jerusalem
  21. πŸ” 47% Mundum vocansMundum vocans
  22. πŸ” 47% Stella cΕ“liStella cΕ“li
  23. πŸ” 47% In omnibus exhibeamusIn omnibus exhibeamus
  24. πŸ” 46% Christe qui lux es et diesChriste qui lux es et dies
  25. πŸ” 46% Gaudeo planeGaudeo plane
  26. πŸ” 45% Ecce servus meusEcce servus meus
  27. πŸ” 45% Caritas abundatCaritas abundat
  28. πŸ” 45% Solemnitas tuaSolemnitas tua
  29. πŸ” 45% Solem justitiΓ¦Solem justitiΓ¦
  30. πŸ” 45% O pastor animarumO pastor animarum
  31. πŸ” 44% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  32. πŸ” 44% Benedicta es tu, filiaBenedicta es tu, filia
  33. πŸ” 44% Gloria Patri (mode i)Gloria Patri (mode i)
  34. πŸ” 44% Sed DiabolusSed Diabolus
  35. πŸ” 43% Ecce apparebit DominusEcce apparebit Dominus
  36. πŸ” 43% Invenit seInvenit se
  37. πŸ” 42% Sancta et immaculataSancta et immaculata
  38. πŸ” 41% Gloria Patri (mode v)Gloria Patri (mode v)
  39. πŸ” 41% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  40. πŸ” 41% Ave Maris StellaAve Maris Stella
  41. πŸ” 41% Luce divinaLuce divina
  42. πŸ” 41% Canite tubaCanite tuba
  43. πŸ” 40% Maria VirgoMaria Virgo
  44. πŸ” 40% Coelestis exercitusCoelestis exercitus
  45. πŸ” 40% Expectabo nomen tuumExpectabo nomen tuum
  46. πŸ” 40% Christus passus estChristus passus est
  47. πŸ” 40% Christi viamChristi viam
  48. πŸ” 40% Justitia indutus sumJustitia indutus sum
  49. πŸ” 39% Ecce iam venitEcce iam venit
  50. πŸ” 39% Propter testamentumPropter testamentum
  51. πŸ” 38% Si consurrexistisSi consurrexistis
  52. πŸ” 38% Dies absoluti praetereuntDies absoluti praetereunt
  53. πŸ” 37% Reposita est mihi coronaReposita est mihi corona
  54. πŸ” 37% Caput creatusCaput creatus
  55. πŸ” 37% Pro quorum memoriaPro quorum memoria
  56. πŸ” 36% Audi, DomineAudi, Domine
  57. πŸ” 35% Nec satiebaturNec satiebatur
  58. πŸ” 35% Miserere mei DeusMiserere mei Deus
  59. πŸ” 34% Hic est discipulusHic est discipulus
  60. πŸ” 34% Cum vidissetCum vidisset
  61. πŸ” 34% Adsit nobis propitiusAdsit nobis propitius
  62. πŸ” 33% O salutaris HostiaO salutaris Hostia
  63. πŸ” 33% Deus docuistiDeus docuisti
  64. πŸ” 33% Tuam CrucemTuam Crucem
  65. πŸ” 33% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens