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 pastor animarumO pastor animarum
  2. πŸ” 52% Personent hodiePersonent hodie
  3. πŸ” 48% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  4. πŸ” 45% Orbis FactorOrbis Factor
  5. πŸ” 45% O virga ac diademaO virga ac diadema
  6. πŸ” 44% Lauda SionLauda Sion
  7. πŸ” 44% EdoctusEdoctus
  8. πŸ” 43% Lauda JerusalemLauda Jerusalem
  9. πŸ” 41% Stella cΕ“liStella cΕ“li
  10. πŸ” 40% Cor arca legemCor arca legem
  11. πŸ” 38% Maria MagdaleneMaria Magdalene
  12. πŸ” 38% Sed DiabolusSed Diabolus
  13. πŸ” 37% Justitia indutus sumJustitia indutus sum
  14. πŸ” 37% O certe praecipuusO certe praecipuus
  15. πŸ” 36% Haec est vera fraternitasHaec est vera fraternitas
  16. πŸ” 36% Iste sanctusIste sanctus
  17. πŸ” 36% Caritas abundatCaritas abundat
  18. πŸ” 36% In omnibus exhibeamusIn omnibus exhibeamus
  19. πŸ” 35% Christi viamChristi viam
  20. πŸ” 35% Luce divinaLuce divina
  21. πŸ” 35% Gaudeo planeGaudeo plane
  22. πŸ” 34% Ave Maris StellaAve Maris Stella
  23. πŸ” 34% Confirmatum est cor VirginisConfirmatum est cor Virginis
  24. πŸ” 34% Ecce concipiesEcce concipies
  25. πŸ” 33% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  26. πŸ” 33% Emitte, DomineEmitte, Domine
  27. πŸ” 33% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  28. πŸ” 33% Da mihi, DomineDa mihi, Domine
  29. πŸ” 33% Mundum vocansMundum vocans
  30. πŸ” 32% Miserere mei DeusMiserere mei Deus
  31. πŸ” 32% Christe qui lux es et diesChriste qui lux es et dies
  32. πŸ” 32% Virtute magnaVirtute magna
  33. πŸ” 31% Solemnitas tuaSolemnitas tua
  34. πŸ” 31% In omnibus gratiasIn omnibus gratias
  35. πŸ” 31% In medio EcclesiaeIn medio Ecclesiae
  36. πŸ” 31% Frange esurientiFrange esurienti
  37. πŸ” 30% Invenit seInvenit se
  38. πŸ” 30% Immutemur habituImmutemur habitu
  39. πŸ” 30% Ecce servus meusEcce servus meus
  40. πŸ” 30% Ecce apparebit DominusEcce apparebit Dominus
  41. πŸ” 30% Pro quorum memoriaPro quorum memoria
  42. πŸ” 30% Coelestis exercitusCoelestis exercitus
  43. πŸ” 29% MagnificatMagnificat
  44. πŸ” 29% Caput creatusCaput creatus
  45. πŸ” 29% Gaudeamus et exultemusGaudeamus et exultemus
  46. πŸ” 29% Lux aeternaLux aeterna
  47. πŸ” 29% Deus docuistiDeus docuisti
  48. πŸ” 29% O rubor sanguinisO rubor sanguinis
  49. πŸ” 29% Solem justitiΓ¦Solem justitiΓ¦
  50. πŸ” 28% Ego quasi vitisEgo quasi vitis
  51. πŸ” 28% In mortemIn mortem
  52. πŸ” 28% Gloria Patri (mode i)Gloria Patri (mode i)
  53. πŸ” 28% Dies absoluti praetereuntDies absoluti praetereunt
  54. πŸ” 28% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  55. πŸ” 28% Si consurrexistisSi consurrexistis
  56. πŸ” 27% Tuam CrucemTuam Crucem
  57. πŸ” 27% Benedicta es tu, filiaBenedicta es tu, filia
  58. πŸ” 27% Ave Maris Stella (des PΓ¨lerinages)Ave Maris Stella (des PΓ¨lerinages)
  59. πŸ” 27% Audi, DomineAudi, Domine
  60. πŸ” 27% Expectabo nomen tuumExpectabo nomen tuum
  61. πŸ” 27% Propter testamentumPropter testamentum
  62. πŸ” 27% O pastor animarumO pastor animarum
  63. πŸ” 27% O virtus sapientiaeO virtus sapientiae
  64. πŸ” 26% Nocte surgentesNocte surgentes
  65. πŸ” 26% Benedictus qui venitBenedictus qui venit