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% Ecce DeusEcce Deus
  2. 🔍 45% Esto mihiEsto mihi
  3. 🔍 39% Circumdederunt meCircumdederunt me
  4. 🔍 39% Factus estFactus est
  5. 🔍 36% Dominus fortitudoDominus fortitudo
  6. 🔍 36% Exaudi DomineExaudi Domine
  7. 🔍 34% Protector nosterProtector noster
  8. 🔍 33% Ecce advenitEcce advenit
  9. 🔍 33% In salutariIn salutari
  10. 🔍 33% IlluminaIllumina
  11. 🔍 32% Exaudi DomineExaudi Domine
  12. 🔍 32% Inclina DomineInclina Domine
  13. 🔍 32% Justus es DomineJustus es Domine
  14. 🔍 32% Respice in meRespice in me
  15. 🔍 31% Ad te levaviAd te levavi
  16. 🔍 31% Judica meJudica me
  17. 🔍 31% IntelligeIntellige
  18. 🔍 31% Domine convertereDomine convertere
  19. 🔍 31% Dignus est AgnusDignus est Agnus
  20. 🔍 31% Dominus firmamentumDominus firmamentum
  21. 🔍 31% Oculi meiOculi mei
  22. 🔍 31% Deus in adjutoriumDeus in adjutorium
  23. 🔍 31% ExaudivitExaudivit
  24. 🔍 31% Deus Deus meusDeus Deus meus
  25. 🔍 31% In virtute tuaIn virtute tua
  26. 🔍 30% Dominus illuminatio meaDominus illuminatio mea
  27. 🔍 30% SuscepimusSuscepimus
  28. 🔍 30% Domine in tua misericordiaDomine in tua misericordia
  29. 🔍 30% Cantemus DominoCantemus Domino
  30. 🔍 29% Domine ne longeDomine ne longe
  31. 🔍 29% SuscepimusSuscepimus
  32. 🔍 29% TribulationesTribulationes
  33. 🔍 28% Respice DomineRespice Domine
  34. 🔍 28% Intende vociIntende voci
  35. 🔍 28% Dum clamaremDum clamarem
  36. 🔍 28% Perfice gressus meosPerfice gressus meos
  37. 🔍 28% Sacerdotes tuiSacerdotes tui
  38. 🔍 27% Domine memoraborDomine memorabor
  39. 🔍 27% Etenim sederuntEtenim sederunt
  40. 🔍 27% Omnia quae fecistiOmnia quae fecisti
  41. 🔍 27% Memento verbi tuiMemento verbi tui
  42. 🔍 27% Miserere mihi... ad teMiserere mihi... ad te
  43. 🔍 27% Oravi DeumOravi Deum
  44. 🔍 27% Esto mihiEsto mihi
  45. 🔍 27% Sancti tuiSancti tui
  46. 🔍 27% Sicut cervusSicut cervus
  47. 🔍 26% In te speraviIn te speravi
  48. 🔍 26% ReminiscereReminiscere
  49. 🔍 26% Deus in loco sanctoDeus in loco sancto
  50. 🔍 26% Ad te DomineAd te Domine
  51. 🔍 26% Ecce DeusEcce Deus
  52. 🔍 25% ExsultetExsultet
  53. 🔍 25% DilexistiDilexisti
  54. 🔍 25% Salus populiSalus populi
  55. 🔍 25% Confitebor tibiConfitebor tibi
  56. 🔍 25% Dicit DominusDicit Dominus
  57. 🔍 25% Hodie scietisHodie scietis
  58. 🔍 25% Sicut CervusSicut Cervus
  59. 🔍 25% Gaudens gaudeboGaudens gaudebo
  60. 🔍 25% Ne Derelinquas MeNe Derelinquas Me
  61. 🔍 25% In Nomine Jesu 1In Nomine Jesu 1
  62. 🔍 24% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  63. 🔍 24% Exaudi nosExaudi nos
  64. 🔍 24% Deus Deus meusDeus Deus meus
  65. 🔍 24% Sederunt principesSederunt principes