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 Dominus nosterDomine Dominus noster
  2. 🔍 52% Domine Dominus nosterDomine Dominus noster
  3. 🔍 42% Propitius estoPropitius esto
  4. 🔍 35% SuscepimusSuscepimus
  5. 🔍 32% Relinqui domumRelinqui domum
  6. 🔍 32% Suscepimus DeusSuscepimus Deus
  7. 🔍 31% Timebunt gentesTimebunt gentes
  8. 🔍 31% Domine Dominus nosterDomine Dominus noster
  9. 🔍 30% Ex ore infantiumEx ore infantium
  10. 🔍 29% Convertere DomineConvertere Domine
  11. 🔍 28% Benedicta es tuBenedicta es tu
  12. 🔍 28% Benedicta sit sanctaBenedicta sit sancta
  13. 🔍 27% Christus factus estChristus factus est
  14. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  15. 🔍 26% Exiit sermoExiit sermo
  16. 🔍 26% Protector nosterProtector noster
  17. 🔍 26% ConfiteminiConfitemini
  18. 🔍 26% Constitues eosConstitues eos
  19. 🔍 25% Justus es DomineJustus es Domine
  20. 🔍 25% Bonum est confidereBonum est confidere
  21. 🔍 25% Omnia quae fecistiOmnia quae fecisti
  22. 🔍 25% GustateGustate
  23. 🔍 25% Christus factus estChristus factus est
  24. 🔍 25% Locus isteLocus iste
  25. 🔍 24% Benedictus esBenedictus es
  26. 🔍 24% Tui sunt caeliTui sunt caeli
  27. 🔍 23% Nunc dimittisNunc dimittis
  28. 🔍 23% Domine Dominus nosterDomine Dominus noster
  29. 🔍 23% Dominus JesusDominus Jesus
  30. 🔍 23% Esto mihiEsto mihi
  31. 🔍 23% Sederunt principesSederunt principes
  32. 🔍 23% Unam petii... BeatiUnam petii... Beati
  33. 🔍 23% Dominus dixitDominus dixit
  34. 🔍 23% Dominus fortitudoDominus fortitudo
  35. 🔍 23% Psallite DominoPsallite Domino
  36. 🔍 23% Omnes collaudantOmnes collaudant
  37. 🔍 23% Si diligisSi diligis
  38. 🔍 23% In virtute tuaIn virtute tua
  39. 🔍 23% Domine non secundumDomine non secundum
  40. 🔍 23% Spiritus DominiSpiritus Domini
  41. 🔍 23% Unam petiiUnam petii
  42. 🔍 23% Domine audiviDomine audivi
  43. 🔍 23% Ecce sacerdosEcce sacerdos
  44. 🔍 23% SuscepimusSuscepimus
  45. 🔍 23% Omnes gentesOmnes gentes
  46. 🔍 23% Domine in tua misericordiaDomine in tua misericordia
  47. 🔍 23% ConfitebunturConfitebuntur
  48. 🔍 22% DilexistiDilexisti
  49. 🔍 22% Ecce sacerdosEcce sacerdos
  50. 🔍 22% Qui habitatQui habitat
  51. 🔍 22% Omnes de SabaOmnes de Saba
  52. 🔍 22% AdoramusAdoramus
  53. 🔍 22% Spiritus DominiSpiritus Domini
  54. 🔍 22% Redemisti nosRedemisti nos
  55. 🔍 22% Protector nosterProtector noster
  56. 🔍 22% In voluntateIn voluntate
  57. 🔍 22% Exaltabo teExaltabo te
  58. 🔍 22% In Deo speravitIn Deo speravit
  59. 🔍 22% Domini est terraDomini est terra
  60. 🔍 22% SanctusSanctus
  61. 🔍 22% Terribilis estTerribilis est
  62. 🔍 22% Dignus est AgnusDignus est Agnus
  63. 🔍 22% Sancti tuiSancti tui
  64. 🔍 21% Domine in virtuteDomine in virtute
  65. 🔍 21% Hodie scietisHodie scietis