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 dediEcce dedi
  2. 🔍 57% Timeat eumTimeat eum
  3. 🔍 54% Sperent in teSperent in te
  4. 🔍 39% Cantate DominoCantate Domino
  5. 🔍 36% Esto mihiEsto mihi
  6. 🔍 36% Agnus Dei VIIIAgnus Dei VIII
  7. 🔍 34% Domus meaDomus mea
  8. 🔍 34% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  9. 🔍 34% In te speraviIn te speravi
  10. 🔍 34% Inimicitias ponamInimicitias ponam
  11. 🔍 33% GloriabunturGloriabuntur
  12. 🔍 33% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  13. 🔍 33% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  14. 🔍 33% Ecce Dominus venietEcce Dominus veniet
  15. 🔍 33% Beati qui custodiuntBeati qui custodiunt
  16. 🔍 32% Vultum tuumVultum tuum
  17. 🔍 32% In splendoribusIn splendoribus
  18. 🔍 32% Gaudete cum alleluiaGaudete cum alleluia
  19. 🔍 32% Animam meamAnimam meam
  20. 🔍 32% Salus populiSalus populi
  21. 🔍 32% Erit vobisErit vobis
  22. 🔍 32% Mihi autem adhaerereMihi autem adhaerere
  23. 🔍 32% Tu es Petrus... alleluiaTu es Petrus... alleluia
  24. 🔍 31% Sedebit DominusSedebit Dominus
  25. 🔍 31% Posuisti Domine (Com.)Posuisti Domine (Com.)
  26. 🔍 31% In medio EcclesiaeIn medio Ecclesiae
  27. 🔍 31% Hodie beata VirgoHodie beata Virgo
  28. 🔍 31% Populum humilemPopulum humilem
  29. 🔍 31% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  30. 🔍 31% Dominus fortitudoDominus fortitudo
  31. 🔍 31% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  32. 🔍 31% Domine convertereDomine convertere
  33. 🔍 31% Gloria (ad lib.) II.Gloria (ad lib.) II.
  34. 🔍 31% Christus unamChristus unam
  35. 🔍 30% Domine DeusDomine Deus
  36. 🔍 30% Dominus firmamentumDominus firmamentum
  37. 🔍 30% Cantate DominoCantate Domino
  38. 🔍 30% Sperent in teSperent in te
  39. 🔍 30% Bonitas DominiBonitas Domini
  40. 🔍 30% Domine fortitudoDomine fortitudo
  41. 🔍 29% SitientesSitientes
  42. 🔍 29% Os justiOs justi
  43. 🔍 29% In salutariIn salutari
  44. 🔍 29% Serve boneServe bone
  45. 🔍 29% UniversiUniversi
  46. 🔍 29% Dominus illuminatioDominus illuminatio
  47. 🔍 29% Cantabo DominoCantabo Domino
  48. 🔍 29% Sacerdotes DominiSacerdotes Domini
  49. 🔍 29% Simon JoannisSimon Joannis
  50. 🔍 29% Domine exaudi... et clamorDomine exaudi... et clamor
  51. 🔍 29% Virgo parens ChristiVirgo parens Christi
  52. 🔍 29% Ecce dediEcce dedi
  53. 🔍 29% Ecce virgoEcce virgo
  54. 🔍 29% TradideruntTradiderunt
  55. 🔍 29% Domine vivificaDomine vivifica
  56. 🔍 29% SanctificavitSanctificavit
  57. 🔍 29% Beata Agnes in medioBeata Agnes in medio
  58. 🔍 28% Apertis thesaurisApertis thesauris
  59. 🔍 28% Gloria et divitiaeGloria et divitiae
  60. 🔍 28% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  61. 🔍 28% Si diligis meSi diligis me
  62. 🔍 28% Ecce vidimus Ecce vidimus
  63. 🔍 28% Beatus quicumqueBeatus quicumque
  64. 🔍 28% SenioresSeniores
  65. 🔍 28% O quam gloriosum est regnumO quam gloriosum est regnum