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% Diffusa estDiffusa est
  2. 🔍 41% Diffusa estDiffusa est
  3. 🔍 36% Diffusa estDiffusa est
  4. 🔍 32% Diffusa estDiffusa est
  5. 🔍 25% ConfitebunturConfitebuntur
  6. 🔍 25% Sancti tuiSancti tui
  7. 🔍 23% Filiae regumFiliae regum
  8. 🔍 23% Lauda JerusalemLauda Jerusalem
  9. 🔍 23% Terribilis estTerribilis est
  10. 🔍 23% AdoraboAdorabo
  11. 🔍 22% Specie tuaSpecie tua
  12. 🔍 22% Ave Maria ... et benedictusAve Maria ... et benedictus
  13. 🔍 22% In virtute tuaIn virtute tua
  14. 🔍 22% DilexistiDilexisti
  15. 🔍 22% CognoviCognovi
  16. 🔍 22% Beati mundo cordeBeati mundo corde
  17. 🔍 21% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  18. 🔍 21% Spiritus DominiSpiritus Domini
  19. 🔍 21% Respice DomineRespice Domine
  20. 🔍 21% Christus unamChristus unam
  21. 🔍 20% Joseph fili DavidJoseph fili David
  22. 🔍 20% Miserere mihi... ad teMiserere mihi... ad te
  23. 🔍 20% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  24. 🔍 20% SuscepimusSuscepimus
  25. 🔍 20% Filiae regumFiliae regum
  26. 🔍 20% Me exspectaveruntMe exspectaverunt
  27. 🔍 20% CogitationesCogitationes
  28. 🔍 20% In Nomine Jesu 1In Nomine Jesu 1
  29. 🔍 20% Benedicam DominumBenedicam Dominum
  30. 🔍 20% Specie tuaSpecie tua
  31. 🔍 20% DilexistiDilexisti
  32. 🔍 20% AdoramusAdoramus
  33. 🔍 20% Sacerdotes tuiSacerdotes tui
  34. 🔍 20% Jubilate Deo universaJubilate Deo universa
  35. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  36. 🔍 19% Juravit DominusJuravit Dominus
  37. 🔍 19% Respice DomineRespice Domine
  38. 🔍 19% Deus Deus meusDeus Deus meus
  39. 🔍 19% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  40. 🔍 19% Filiae regumFiliae regum
  41. 🔍 19% PriusquamPriusquam
  42. 🔍 19% Ave Maria ... et benedictusAve Maria ... et benedictus
  43. 🔍 19% Spiritus DominiSpiritus Domini
  44. 🔍 19% Confitebor tibiConfitebor tibi
  45. 🔍 19% Ecce dediEcce dedi
  46. 🔍 19% Dignus est AgnusDignus est Agnus
  47. 🔍 19% Os justiOs justi
  48. 🔍 19% In die resurrectionisIn die resurrectionis
  49. 🔍 19% Adjutor in opportunitatibusAdjutor in opportunitatibus
  50. 🔍 19% Beata visceraBeata viscera
  51. 🔍 18% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  52. 🔍 18% Angelis suisAngelis suis
  53. 🔍 18% Tollite portasTollite portas
  54. 🔍 18% Loquebar Ps. LaudateLoquebar Ps. Laudate
  55. 🔍 18% Dicit DominusDicit Dominus
  56. 🔍 18% SuscepimusSuscepimus
  57. 🔍 18% Ex ore infantiumEx ore infantium
  58. 🔍 18% SuscepimusSuscepimus
  59. 🔍 18% Intende vociIntende voci
  60. 🔍 18% OstendeOstende
  61. 🔍 18% StatuitStatuit
  62. 🔍 18% Jacob autemJacob autem
  63. 🔍 18% Benedictus sitBenedictus sit
  64. 🔍 18% Benedic... et renovabiturBenedic... et renovabitur
  65. 🔍 18% Beatus vir qui timetBeatus vir qui timet