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% Veni Redemptor gentiumVeni Redemptor gentium
  2. 🔍 18% Veni Redemptor gentiumVeni Redemptor gentium
  3. 🔍 17% Amore Christi nobilisAmore Christi nobilis
  4. 🔍 17% Iam surgit hora tertiaIam surgit hora tertia
  5. 🔍 16% Illuminans AltissimusIlluminans Altissimus
  6. 🔍 16% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  7. 🔍 16% Iesu nostra redemptioIesu nostra redemptio
  8. 🔍 16% Agathae sacraeAgathae sacrae
  9. 🔍 16% Aeterne Rex altissimeAeterne Rex altissime
  10. 🔍 15% Mysteriorum signiferMysteriorum signifer
  11. 🔍 15% Iesu corona virginumIesu corona virginum
  12. 🔍 15% Ad coenamAd coenam
  13. 🔍 15% Summi largitor praemiiSummi largitor praemii
  14. 🔍 15% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 15% Christum rogemusChristum rogemus
  16. 🔍 15% Apostolorum supparemApostolorum supparem
  17. 🔍 15% Hic est dies verus DeiHic est dies verus Dei
  18. 🔍 14% Hymnum dicamus DominoHymnum dicamus Domino
  19. 🔍 14% Post Petrum primumPost Petrum primum
  20. 🔍 14% Ave maris stellaAve maris stella
  21. 🔍 14% Iesu corona celsiorIesu corona celsior
  22. 🔍 14% Iesu Salvator saeculiIesu Salvator saeculi
  23. 🔍 14% Bellator armisBellator armis
  24. 🔍 13% Jam Christus astraJam Christus astra
  25. 🔍 13% Optatus votisOptatus votis
  26. 🔍 13% Deus tuorum militumDeus tuorum militum
  27. 🔍 13% O sola magnarum urbiumO sola magnarum urbium
  28. 🔍 13% Agnes beatae virginisAgnes beatae virginis
  29. 🔍 12% Exsultet iam angelicaExsultet iam angelica
  30. 🔍 12% Mysterium EcclesiaeMysterium Ecclesiae
  31. 🔍 12% Sanctorum meritisSanctorum meritis
  32. 🔍 12% O quam glorificaO quam glorifica
  33. 🔍 12% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 11% Vexilla RegisVexilla Regis
  35. 🔍 11% Jam lucis orto (Festis Sermonis, et MM. maj.))Jam lucis orto (Festis Sermonis, et MM. maj.))
  36. 🔍 11% Veni Redemptor gentiumVeni Redemptor gentium
  37. 🔍 11% Apostolorum passioApostolorum passio
  38. 🔍 11% Exsultet jam AngelicaExsultet jam Angelica
  39. 🔍 11% Regnum eiusRegnum eius
  40. 🔍 11% Christum Dei Filium qui suoChristum Dei Filium qui suo
  41. 🔍 10% Stephani primi martyrisStephani primi martyris
  42. 🔍 10% Ecce dediteEcce dedite
  43. 🔍 10% Sit nomen DominiSit nomen Domini
  44. 🔍 10% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)
  45. 🔍 10% Christe cunctorumChriste cunctorum
  46. 🔍 10% Tibi Redemptor omniumTibi Redemptor omnium
  47. 🔍 10% Angelorum escaAngelorum esca
  48. 🔍 10% Exsultet iam angelicaExsultet iam angelica
  49. 🔍 10% Adspice in meAdspice in me
  50. 🔍 10% Nox atra rerum contegitNox atra rerum contegit
  51. 🔍 10% Somno refectis artubusSomno refectis artubus
  52. 🔍 10% Magnum salutisMagnum salutis
  53. 🔍 10% Christe qui luxChriste qui lux
  54. 🔍 10% A solis ortuA solis ortu
  55. 🔍 10% Exsultet jam AngelicaExsultet jam Angelica
  56. 🔍 9% Christum Dei Filium qui suoChristum Dei Filium qui suo
  57. 🔍 9% Radix IesseRadix Iesse
  58. 🔍 9% Aeterna Christi muneraAeterna Christi munera
  59. 🔍 9% Almi prophetaeAlmi prophetae
  60. 🔍 9% Hymnus ad Christum RegemHymnus ad Christum Regem
  61. 🔍 9% Beati omnesBeati omnes
  62. 🔍 9% Angeli in campis cantantAngeli in campis cantant
  63. 🔍 9% Ecce iam venitEcce iam venit
  64. 🔍 9% MagnificabiturMagnificabitur
  65. 🔍 9% Intende vociIntende voci