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% Constitues eosConstitues eos
  2. 🔍 33% Constitues eosConstitues eos
  3. 🔍 32% Constitues eosConstitues eos
  4. 🔍 31% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  5. 🔍 27% Benedictus sitBenedictus sit
  6. 🔍 26% Constitues eosConstitues eos
  7. 🔍 26% Constitues eosConstitues eos
  8. 🔍 26% Benedictus sitBenedictus sit
  9. 🔍 25% Christus unamChristus unam
  10. 🔍 25% Lauda JerusalemLauda Jerusalem
  11. 🔍 24% Domine Jesu ChristeDomine Jesu Christe
  12. 🔍 24% Constitues eosConstitues eos
  13. 🔍 23% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  14. 🔍 23% Benedictus sitBenedictus sit
  15. 🔍 23% Protexisti meProtexisti me
  16. 🔍 23% Cantate DominoCantate Domino
  17. 🔍 23% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  18. 🔍 23% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  19. 🔍 23% In omnem terramIn omnem terram
  20. 🔍 23% ExclamaveruntExclamaverunt
  21. 🔍 23% Spiritus quiSpiritus qui
  22. 🔍 22% Jubilate DeoJubilate Deo
  23. 🔍 22% Constitues eosConstitues eos
  24. 🔍 21% CogitationesCogitationes
  25. 🔍 21% ConfitebunturConfitebuntur
  26. 🔍 21% Omnis terraOmnis terra
  27. 🔍 21% Exaudi DomineExaudi Domine
  28. 🔍 21% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  29. 🔍 21% Dum sanctificatusDum sanctificatus
  30. 🔍 21% Ecce dediEcce dedi
  31. 🔍 21% Omnes gentesOmnes gentes
  32. 🔍 21% Justus ut palmaJustus ut palma
  33. 🔍 21% In medioIn medio
  34. 🔍 21% Redemisti nosRedemisti nos
  35. 🔍 21% Cibavit eosCibavit eos
  36. 🔍 21% DesideriumDesiderium
  37. 🔍 21% In Nomine Jesu 1In Nomine Jesu 1
  38. 🔍 20% In virtute tuaIn virtute tua
  39. 🔍 20% Sancti tuiSancti tui
  40. 🔍 20% StatuitStatuit
  41. 🔍 20% Juravit DominusJuravit Dominus
  42. 🔍 20% Dominus fortitudoDominus fortitudo
  43. 🔍 20% Magna est gloriaMagna est gloria
  44. 🔍 20% Dicit DominusDicit Dominus
  45. 🔍 20% Tanto temporeTanto tempore
  46. 🔍 20% Joseph fili DavidJoseph fili David
  47. 🔍 20% Laetatus sumLaetatus sum
  48. 🔍 20% Domine refugiumDomine refugium
  49. 🔍 19% Sacerdotes tuiSacerdotes tui
  50. 🔍 19% Domine Deus... qui repertusDomine Deus... qui repertus
  51. 🔍 19% HolocaustumHolocaustum
  52. 🔍 19% Sacerdotes DominiSacerdotes Domini
  53. 🔍 19% Pater cum essemPater cum essem
  54. 🔍 19% Convertere DomineConvertere Domine
  55. 🔍 19% LaetaminiLaetamini
  56. 🔍 19% PrincipesPrincipes
  57. 🔍 19% Ave Maria ... et benedictusAve Maria ... et benedictus
  58. 🔍 19% Confirma hocConfirma hoc
  59. 🔍 19% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  60. 🔍 19% Beatus servusBeatus servus
  61. 🔍 19% ReminiscereReminiscere
  62. 🔍 19% Angeli ArchangeliAngeli Archangeli
  63. 🔍 19% Benedicite omnes AngeliBenedicite omnes Angeli
  64. 🔍 19% Sperent in teSperent in te
  65. 🔍 19% Scapulis suisScapulis suis