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 Deus salutisDomine Deus salutis
  2. 🔍 90% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  3. 🔍 73% Domine Deus salutisDomine Deus salutis
  4. 🔍 71% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  5. 🔍 58% Domine Deus salutisDomine Deus salutis
  6. 🔍 34% Veni sponsa ChristiVeni sponsa Christi
  7. 🔍 32% Venite exultemus DominoVenite exultemus Domino
  8. 🔍 32% MeditatioMeditatio
  9. 🔍 32% Christus natus est nobisChristus natus est nobis
  10. 🔍 32% Adducam eosAdducam eos
  11. 🔍 31% Domine secundum actumDomine secundum actum
  12. 🔍 31% Domine Deus... qui repertusDomine Deus... qui repertus
  13. 🔍 31% Intret in conspectuIntret in conspectu
  14. 🔍 31% Desiderium animaeDesiderium animae
  15. 🔍 30% Domine Deus salutis (Mode 4*e)Domine Deus salutis (Mode 4*e)
  16. 🔍 30% Levabo oculosLevabo oculos
  17. 🔍 30% MeditatioMeditatio
  18. 🔍 30% Beatus vir cujusBeatus vir cujus
  19. 🔍 30% Domine quando venerisDomine quando veneris
  20. 🔍 30% Laetare caelum desuperLaetare caelum desuper
  21. 🔍 30% Circumdate SionCircumdate Sion
  22. 🔍 30% Exaudi Domine... adjutorExaudi Domine... adjutor
  23. 🔍 30% Exaudi Domine... tibiExaudi Domine... tibi
  24. 🔍 30% Hoc corpusHoc corpus
  25. 🔍 30% Intret oratioIntret oratio
  26. 🔍 30% NoliteNolite
  27. 🔍 30% Gustate... TimeteGustate... Timete
  28. 🔍 30% DilexistiDilexisti
  29. 🔍 30% Deus IsraelDeus Israel
  30. 🔍 30% Vir Dei BenedictusVir Dei Benedictus
  31. 🔍 29% Ego autem cumEgo autem cum
  32. 🔍 29% Clamavi in totoClamavi in toto
  33. 🔍 29% Surge DomineSurge Domine
  34. 🔍 29% Sicut oculiSicut oculi
  35. 🔍 29% Miserere mei... secundumMiserere mei... secundum
  36. 🔍 29% Gaudeamus... Mariae... NativitateGaudeamus... Mariae... Nativitate
  37. 🔍 29% Nunc ergoNunc ergo
  38. 🔍 29% In conspectu AngelorumIn conspectu Angelorum
  39. 🔍 29% Intellige clamoremIntellige clamorem
  40. 🔍 29% Gaudeamus... Mariae...festivitate (sine Alleluia)Gaudeamus... Mariae...festivitate (sine Alleluia)
  41. 🔍 29% Misereris omniumMisereris omnium
  42. 🔍 29% Gaudeamus... Mariae... solemnitateGaudeamus... Mariae... solemnitate
  43. 🔍 28% Sperent in teSperent in te
  44. 🔍 28% DesideriumDesiderium
  45. 🔍 28% Gaudeamus... Mariae... MaternitateGaudeamus... Mariae... Maternitate
  46. 🔍 28% In monte OlivetiIn monte Oliveti
  47. 🔍 28% ExsultavitExsultavit
  48. 🔍 28% Exaudi Domine... tibiExaudi Domine... tibi
  49. 🔍 28% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  50. 🔍 28% Scio cui credidiScio cui credidi
  51. 🔍 28% Ecce sacerdosEcce sacerdos
  52. 🔍 28% De necessitatibusDe necessitatibus
  53. 🔍 28% Effusum estEffusum est
  54. 🔍 28% Inclina DomineInclina Domine
  55. 🔍 28% Domine Deus... qui repertusDomine Deus... qui repertus
  56. 🔍 28% Judica meJudica me
  57. 🔍 28% Gaudeamus... Mariae...festivitateGaudeamus... Mariae...festivitate
  58. 🔍 28% Domine Deus... vidi cumDomine Deus... vidi cum
  59. 🔍 28% Confiteantur tibiConfiteantur tibi
  60. 🔍 28% Exsultabo in JerusalemExsultabo in Jerusalem
  61. 🔍 28% Venite exultemus IV GVenite exultemus IV G
  62. 🔍 28% Gloria et divitiaeGloria et divitiae
  63. 🔍 28% Te Deum PatremTe Deum Patrem
  64. 🔍 28% Adducam eosAdducam eos
  65. 🔍 28% Salus populiSalus populi