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% Salvum fac servumSalvum fac servum
  2. 🔍 51% Salvum fac servumSalvum fac servum
  3. 🔍 47% SperaSpera
  4. 🔍 40% Inveni DavidInveni David
  5. 🔍 40% Miserere mei DeusMiserere mei Deus
  6. 🔍 39% Inveni DavidInveni David
  7. 🔍 37% Inclina DomineInclina Domine
  8. 🔍 37% Gloriosus DeusGloriosus Deus
  9. 🔍 36% Memento nostriMemento nostri
  10. 🔍 36% Ecce DeusEcce Deus
  11. 🔍 35% Inveni David (St Louis)Inveni David (St Louis)
  12. 🔍 34% Custodi meCustodi me
  13. 🔍 33% Beata gensBeata gens
  14. 🔍 32% Sinite parvulosSinite parvulos
  15. 🔍 32% Salvum fac servumSalvum fac servum
  16. 🔍 32% Illumina faciemIllumina faciem
  17. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  18. 🔍 32% In salutariIn salutari
  19. 🔍 31% Bonum est confidereBonum est confidere
  20. 🔍 31% GloriabunturGloriabuntur
  21. 🔍 31% Domine fortitudoDomine fortitudo
  22. 🔍 31% Fuit homoFuit homo
  23. 🔍 31% Justi epulentur (Off.)Justi epulentur (Off.)
  24. 🔍 30% Dominus fortitudoDominus fortitudo
  25. 🔍 30% Bonitas DominiBonitas Domini
  26. 🔍 30% Ecce stoEcce sto
  27. 🔍 30% Regnum mundiRegnum mundi
  28. 🔍 30% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  29. 🔍 30% BenedictaBenedicta
  30. 🔍 30% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  31. 🔍 30% Tota formosaTota formosa
  32. 🔍 30% Qui mihi ministratQui mihi ministrat
  33. 🔍 30% Domine in lumineDomine in lumine
  34. 🔍 30% Populum humilemPopulum humilem
  35. 🔍 29% SanctificavitSanctificavit
  36. 🔍 29% Gloria (ad lib.) II.Gloria (ad lib.) II.
  37. 🔍 29% Domine convertereDomine convertere
  38. 🔍 29% ConsummatusConsummatus
  39. 🔍 29% ConsummatusConsummatus
  40. 🔍 29% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  41. 🔍 29% Agnus XVIIAgnus XVII
  42. 🔍 29% Domus meaDomus mea
  43. 🔍 29% Intende vociIntende voci
  44. 🔍 29% Confitebuntur caeliConfitebuntur caeli
  45. 🔍 29% Cor meumCor meum
  46. 🔍 29% Salvum me facSalvum me fac
  47. 🔍 28% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  48. 🔍 28% ExsurgeExsurge
  49. 🔍 28% In te speraviIn te speravi
  50. 🔍 28% Ad te DomineAd te Domine
  51. 🔍 28% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  52. 🔍 28% UniversiUniversi
  53. 🔍 28% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  54. 🔍 28% Ecce elongaviEcce elongavi
  55. 🔍 28% Gaudete cum alleluiaGaudete cum alleluia
  56. 🔍 28% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  57. 🔍 28% Venit SponsusVenit Sponsus
  58. 🔍 28% ExclamaveruntExclamaverunt
  59. 🔍 28% Justorum animae (Off.)Justorum animae (Off.)
  60. 🔍 28% Ipse habetIpse habet
  61. 🔍 28% Inflammatum estInflammatum est
  62. 🔍 28% ExclamaveruntExclamaverunt
  63. 🔍 28% Laetare JerusalemLaetare Jerusalem
  64. 🔍 28% Erit vobisErit vobis
  65. 🔍 28% Benedicimus DeumBenedicimus Deum