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 🔍 to find similarities to the given chant.

  1. 🔍 100% Domine Rex omnipotensDomine Rex omnipotens
  2. 🔍 77% Domine Rex omnipotensDomine Rex omnipotens
  3. 🔍 66% Domine Rex omnipotensDomine Rex omnipotens
  4. 🔍 56% Domine Rex omnipotensDomine Rex omnipotens
  5. 🔍 50% Domine rex omnipotens in dicioneDomine rex omnipotens in dicione
  6. 🔍 35% Domine Rex omnipotensDomine Rex omnipotens
  7. 🔍 33% Domine Rex omnipotensDomine Rex omnipotens
  8. 🔍 31% Super omniaSuper omnia
  9. 🔍 30% Amen dico vobis quia nonAmen dico vobis quia non
  10. 🔍 30% Domine rex omnipotens liberaDomine rex omnipotens libera
  11. 🔍 30% Te sancte rursus LudoviceTe sancte rursus Ludovice
  12. 🔍 30% Domine mi rexDomine mi rex
  13. 🔍 29% Christe lux veraChriste lux vera
  14. 🔍 29% Rex gloriose MartyrumRex gloriose Martyrum
  15. 🔍 29% Salva RedemptorSalva Redemptor
  16. 🔍 29% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  17. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 28% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  19. 🔍 28% Iste est JoannesIste est Joannes
  20. 🔍 27% Rex glorioseRex gloriose
  21. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  22. 🔍 27% Qui caelorum continesQui caelorum contines
  23. 🔍 27% Tua est potentiaTua est potentia
  24. 🔍 27% Iste Confessor patriarchaIste Confessor patriarcha
  25. 🔍 27% Christe flos convalliumChriste flos convallium
  26. 🔍 27% In voluntateIn voluntate
  27. 🔍 27% Quid tuo nobisQuid tuo nobis
  28. 🔍 27% Cum videritis abominationemCum videritis abominationem
  29. 🔍 27% Ecce ego JoannesEcce ego Joannes
  30. 🔍 27% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  31. 🔍 26% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  32. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  33. 🔍 26% Salve crux sanctaSalve crux sancta
  34. 🔍 26% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  35. 🔍 26% Domus meaDomus mea
  36. 🔍 26% CoeperuntCoeperunt
  37. 🔍 26% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  38. 🔍 26% Quod autemQuod autem
  39. 🔍 26% Jesu nostraJesu nostra
  40. 🔍 26% Rex summe regumRex summe regum
  41. 🔍 26% Beate martyr, prosperaBeate martyr, prospera
  42. 🔍 26% Stans beata AgathaStans beata Agatha
  43. 🔍 26% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  44. 🔍 26% Ad preces nostrasAd preces nostras
  45. 🔍 26% Cohors beata SeraphimCohors beata Seraphim
  46. 🔍 26% Bonum est tibiBonum est tibi
  47. 🔍 26% Stans beata AgathaStans beata Agatha
  48. 🔍 26% Veni electa meaVeni electa mea
  49. 🔍 26% Apostolorum passio diemApostolorum passio diem
  50. 🔍 26% Commune vos apostoliCommune vos apostoli
  51. 🔍 26% In regenerationeIn regeneratione
  52. 🔍 26% In voluntateIn voluntate
  53. 🔍 26% Aspice Domine quia factaAspice Domine quia facta
  54. 🔍 26% O beatum ApostolumO beatum Apostolum
  55. 🔍 25% Relucens inter principesRelucens inter principes
  56. 🔍 25% Te sancte rursusTe sancte rursus
  57. 🔍 25% Hodie completi suntHodie completi sunt
  58. 🔍 25% Tu principatumTu principatum
  59. 🔍 25% Te nostra laetisTe nostra laetis
  60. 🔍 25% Cum videritisCum videritis
  61. 🔍 25% Domine bonum estDomine bonum est
  62. 🔍 25% Chorus novae IerusalemChorus novae Ierusalem
  63. 🔍 25% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  64. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  65. 🔍 25% Et posueruntEt posuerunt