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% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  2. πŸ” 52% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  3. πŸ” 50% O virga ac diademaO virga ac diadema
  4. πŸ” 49% Personent hodiePersonent hodie
  5. πŸ” 44% Ecce concipiesEcce concipies
  6. πŸ” 43% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  7. πŸ” 42% Benedictus qui venitBenedictus qui venit
  8. πŸ” 41% Christe qui lux es et diesChriste qui lux es et dies
  9. πŸ” 41% Orbis FactorOrbis Factor
  10. πŸ” 41% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  11. πŸ” 41% Sancta et immaculataSancta et immaculata
  12. πŸ” 40% Virtute magnaVirtute magna
  13. πŸ” 40% In medio EcclesiaeIn medio Ecclesiae
  14. πŸ” 40% Cor arca legemCor arca legem
  15. πŸ” 40% Haec est vera fraternitasHaec est vera fraternitas
  16. πŸ” 40% EdoctusEdoctus
  17. πŸ” 39% Solemnitas tuaSolemnitas tua
  18. πŸ” 39% Emitte, DomineEmitte, Domine
  19. πŸ” 38% Confirmatum est cor VirginisConfirmatum est cor Virginis
  20. πŸ” 38% Sed DiabolusSed Diabolus
  21. πŸ” 38% Ecce servus meusEcce servus meus
  22. πŸ” 37% Da mihi, DomineDa mihi, Domine
  23. πŸ” 37% Iste sanctusIste sanctus
  24. πŸ” 36% Benedicta es tu, filiaBenedicta es tu, filia
  25. πŸ” 36% In omnibus exhibeamusIn omnibus exhibeamus
  26. πŸ” 36% Luce divinaLuce divina
  27. πŸ” 36% Dies absoluti praetereuntDies absoluti praetereunt
  28. πŸ” 36% O certe praecipuusO certe praecipuus
  29. πŸ” 36% Ave Maris StellaAve Maris Stella
  30. πŸ” 35% In omnibus gratiasIn omnibus gratias
  31. πŸ” 35% Expectabo nomen tuumExpectabo nomen tuum
  32. πŸ” 35% Nec satiebaturNec satiebatur
  33. πŸ” 35% Lauda JerusalemLauda Jerusalem
  34. πŸ” 34% Stella cΕ“liStella cΕ“li
  35. πŸ” 34% Audi, DomineAudi, Domine
  36. πŸ” 34% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  37. πŸ” 33% O pastor animarumO pastor animarum
  38. πŸ” 33% Lauda SionLauda Sion
  39. πŸ” 33% Christus passus estChristus passus est
  40. πŸ” 33% Propter testamentumPropter testamentum
  41. πŸ” 33% Tuam CrucemTuam Crucem
  42. πŸ” 33% Cum vidissetCum vidisset
  43. πŸ” 32% Canite tubaCanite tuba
  44. πŸ” 32% Jesu Rex admirabilisJesu Rex admirabilis
  45. πŸ” 32% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  46. πŸ” 31% Frange esurientiFrange esurienti
  47. πŸ” 31% Solem justitiΓ¦Solem justitiΓ¦
  48. πŸ” 31% Ecce iam venitEcce iam venit
  49. πŸ” 31% Ego sum vestra redemptioEgo sum vestra redemptio
  50. πŸ” 30% Vocavit nos DeusVocavit nos Deus
  51. πŸ” 30% Reposita est mihi coronaReposita est mihi corona
  52. πŸ” 29% Caritas abundatCaritas abundat
  53. πŸ” 29% Gaudeo planeGaudeo plane
  54. πŸ” 29% Maria MagdaleneMaria Magdalene
  55. πŸ” 29% Gloria Patri (mode iv)Gloria Patri (mode iv)
  56. πŸ” 29% Gloria Patri (mode i)Gloria Patri (mode i)
  57. πŸ” 29% Mundum vocansMundum vocans
  58. πŸ” 29% Ecce apparebit DominusEcce apparebit Dominus
  59. πŸ” 29% Miserere mei DeusMiserere mei Deus
  60. πŸ” 29% Surgens Jesus DominusSurgens Jesus Dominus
  61. πŸ” 28% Gaudeamus et exultemusGaudeamus et exultemus
  62. πŸ” 28% Dum Jesus moriebaturDum Jesus moriebatur
  63. πŸ” 28% O nimis felix meritique (Alter tonus)O nimis felix meritique (Alter tonus)
  64. πŸ” 28% Isti sunt triumphatoresIsti sunt triumphatores
  65. πŸ” 28% O sanctissimaO sanctissima