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% O sidus refulgensO sidus refulgens
  2. 🔍 20% Ascendit DeusAscendit Deus
  3. 🔍 20% Chorus novae IerusalemChorus novae Ierusalem
  4. 🔍 16% Inclina aurem tuamInclina aurem tuam
  5. 🔍 16% Non vos relinquamNon vos relinquam
  6. 🔍 16% Quem dicuntQuem dicunt
  7. 🔍 15% Aeterne RexAeterne Rex
  8. 🔍 14% Aurea lux remeatAurea lux remeat
  9. 🔍 14% Sacerdotes sanctiSacerdotes sancti
  10. 🔍 14% Quid bonumQuid bonum
  11. 🔍 14% O novi mundi lampasO novi mundi lampas
  12. 🔍 14% Laudate pueriLaudate pueri
  13. 🔍 14% Christus resurgensChristus resurgens
  14. 🔍 14% Benedictus Dominus (St Louis)Benedictus Dominus (St Louis)
  15. 🔍 14% Ecce quam bonumEcce quam bonum
  16. 🔍 14% Tu ChristeTu Christe
  17. 🔍 14% Qui facit angelosQui facit angelos
  18. 🔍 14% Salus et gloriaSalus et gloria
  19. 🔍 14% Beatus quem elegistiBeatus quem elegisti
  20. 🔍 14% Salve ReginaSalve Regina
  21. 🔍 14% Salve ReginaSalve Regina
  22. 🔍 13% Felix namqueFelix namque
  23. 🔍 13% Dies absoluti praetereuntDies absoluti praetereunt
  24. 🔍 13% Constitues eosConstitues eos
  25. 🔍 13% Fortitudo meaFortitudo mea
  26. 🔍 13% Nonne cor nostrumNonne cor nostrum
  27. 🔍 13% De excelsisDe excelsis
  28. 🔍 13% Qui confiduntQui confidunt
  29. 🔍 13% Posui adjutoriumPosui adjutorium
  30. 🔍 13% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  31. 🔍 12% Jesu Fili summi PatrisJesu Fili summi Patris
  32. 🔍 12% Potum meumPotum meum
  33. 🔍 12% Decus morumDecus morum
  34. 🔍 12% De profundisDe profundis
  35. 🔍 12% Qui timetisQui timetis
  36. 🔍 12% Christum Dominum pro nobis passumChristum Dominum pro nobis passum
  37. 🔍 12% Gyrum caeliGyrum caeli
  38. 🔍 12% Domine Deus salutisDomine Deus salutis
  39. 🔍 12% Christus resurgensChristus resurgens
  40. 🔍 12% In te DomineIn te Domine
  41. 🔍 12% Oculi omniumOculi omnium
  42. 🔍 12% Adest... celebrisAdest... celebris
  43. 🔍 12% Haec est virgoHaec est virgo
  44. 🔍 12% ComedetisComedetis
  45. 🔍 12% Sapientiam ipsorumSapientiam ipsorum
  46. 🔍 12% Misereris omniumMisereris omnium
  47. 🔍 12% Beata nobisBeata nobis
  48. 🔍 12% LaetabundusLaetabundus
  49. 🔍 11% Vado ad eum... sed quiaVado ad eum... sed quia
  50. 🔍 11% Verba meaVerba mea
  51. 🔍 11% Oculi omniumOculi omnium
  52. 🔍 11% Eripe meEripe me
  53. 🔍 11% Timebunt gentesTimebunt gentes
  54. 🔍 11% Nimis honoratiNimis honorati
  55. 🔍 11% Non relinquam vosNon relinquam vos
  56. 🔍 11% Fecisti viriliterFecisti viriliter
  57. 🔍 11% Bernardinum qui divinum.Bernardinum qui divinum.
  58. 🔍 11% Cum esset desponsataCum esset desponsata
  59. 🔍 11% Emendemus in meliusEmendemus in melius
  60. 🔍 11% Beatus es SimonBeatus es Simon
  61. 🔍 11% Miserere mei DeusMiserere mei Deus
  62. 🔍 11% Oculi omniumOculi omnium
  63. 🔍 11% Cantabant SanctiCantabant Sancti
  64. 🔍 11% Virtute magnaVirtute magna
  65. 🔍 11% Magnus sanctus PaulusMagnus sanctus Paulus